HP Hewlett Packard DesignJet 500 User Manual

®
HP Omnibook 500  
Service Manual  
Contents  
Product Information............................................................................................................ 1-1  
Features......................................................................................................................................... 1-3  
Operation ...................................................................................................................................... 1-7  
Turning the Computer On and Off ........................................................................................ 1-7  
Checking the Status of the Computer .................................................................................... 1-8  
Using Fn Hot Keys................................................................................................................. 1-9  
Resetting the Omnibook ...................................................................................................... 1-10  
Docking and Undocking the Computer ............................................................................... 1-11  
Connecting a Floppy Disk Drive ......................................................................................... 1-13  
Specifications.............................................................................................................................. 1-14  
Internal Design............................................................................................................................ 1-19  
Removal and Replacement.................................................................................................. 2-1  
Disassembly Flowchart................................................................................................................. 2-2  
Removing the Main Battery (User-Replaceable).......................................................................... 2-4  
Removing a Plug-In Module (User-Replaceable)......................................................................... 2-5  
Removing the Hard Disk Drive (User-Replaceable) .................................................................... 2-6  
Removing the Power Button Panel (User-Replaceable)............................................................... 2-9  
Removing the Keyboard (User-Replaceable) ............................................................................. 2-10  
Removing an SDRAM Module (User-Replaceable) .................................................................. 2-12  
Removing a System SDRAM Module................................................................................. 2-12  
Removing an Expansion SDRAM Module ......................................................................... 2-13  
Removing a Mini-PCI Card (certain models only) (User-Replaceable)..................................... 2-14  
Removing the Switchboard PCA (User-Replaceable)................................................................ 2-16  
Replacing Small Parts (User-Replaceable)................................................................................. 2-17  
Removing the Display Assembly (HP Authorized Service Providers Only).............................. 2-18  
Removing the Heatsink/Fan (HP Authorized Service Providers Only)...................................... 2-21  
Removing the Top Case (HP Authorized Service Providers Only)............................................ 2-23  
Removing the Motherboard or Bottom Case (HP Authorized Service Providers Only)............ 2-25  
Replacing the Motherboard ................................................................................................. 2-27  
Replacing the Bottom Case.................................................................................................. 2-29  
Repairing the BIOS IC (HP Authorized Service Providers Only).............................................. 2-32  
Removing Omnibook Components (HP Authorized Service Providers Only)........................... 2-34  
Troubleshooting and Diagnostics ....................................................................................... 3-1  
Troubleshooting............................................................................................................................ 3-2  
Checking for Customer Abuse............................................................................................... 3-3  
Troubleshooting the Problem................................................................................................. 3-3  
Verifying the Repair .............................................................................................................. 3-4  
Suggestions for Troubleshooting........................................................................................... 3-5  
Diagnostic Tools......................................................................................................................... 3-19  
e-DiagTools ......................................................................................................................... 3-19  
Power-On Self-Test ............................................................................................................. 3-26  
Sycard PCCtest 450/460 CardBus Card (Optional)............................................................. 3-29  
Desktop and Windows Management Interfaces (DMI/WMI).............................................. 3-30  
BIOS Setup Utility............................................................................................................... 3-31  
HP Omnibook 500  
iii  
Replaceable Parts................................................................................................................. 4-1  
Reference Information......................................................................................................... 5-1  
Password Removal Policy.............................................................................................................5-1  
Hewlett-Packard Display Quality Statement .................................................................................5-2  
Obsolete Parts................................................................................................................................5-4  
Figures  
Figure 1-1. Omnibook — Front View..................................................................................................1-3  
Figure 1-2. Omnibook — Back View ..................................................................................................1-4  
Figure 1-3. Omnibook — Bottom View...............................................................................................1-4  
Figure 1-4. Expansion Base — Front View .........................................................................................1-5  
Figure 1-5. Expansion Base — Back View..........................................................................................1-6  
Figure 1-6. Resetting the Computer ...................................................................................................1-10  
Figure 1-7. Docking the Computer.....................................................................................................1-11  
Figure 1-8. Undocking the Computer.................................................................................................1-12  
Figure 1-9. Manually Undocking the Computer ................................................................................1-12  
Figure 1-10. Connecting a Floppy Disk Drive ...................................................................................1-13  
Figure 1-11. Replaceable Component Diagram .................................................................................1-19  
Figure 2-1. Disassembly Flow..............................................................................................................2-2  
Figure 2-2. Removing the Main Battery...............................................................................................2-4  
Figure 2-3. Releasing the Module ........................................................................................................2-5  
Figure 2-4. Removing the Hard Disk Drive .........................................................................................2-6  
Figure 2-5. Removing the Hard Disk Tray...........................................................................................2-7  
Figure 2-6. Removing the Power Button Panel....................................................................................2-9  
Figure 2-7. Removing the Keyboard Screws......................................................................................2-10  
Figure 2-8. Removing the Keyboard ..................................................................................................2-11  
Figure 2-9. Removing the System SDRAM Module..........................................................................2-12  
Figure 2-10. Removing an SDRAM Expansion Module ...................................................................2-13  
Figure 2-11. Removing the Mini-PCI Card (modem card shown).....................................................2-15  
Figure 2-12. Routing the Mini-PCI Cables (LAN/modem card shown) ............................................2-15  
Figure 2-13. Removing the Switchboard PCA (wireless model shown)............................................2-16  
Figure 2-14. Removing the Display ...................................................................................................2-19  
Figure 2-15. Routing the Display Cable.............................................................................................2-19  
Figure 2-16. Removing the Heatsink/Fan...........................................................................................2-21  
Figure 2-17. Separating the Heatsink and Fan ...................................................................................2-22  
Figure 2-18. Removing the Top Case.................................................................................................2-24  
Figure 2-19. Removing the Motherboard...........................................................................................2-26  
Figure 2-20. Removing Motherboard Components............................................................................2-27  
Figure 2-21. Removing Bottom Case Components............................................................................2-30  
Figure 2-22. Replacing the Docking Doors........................................................................................2-31  
Figure 2-23. Example of Serial Number Label ..................................................................................2-31  
Figure 2-24. Boot-Block Jumper........................................................................................................2-33  
Figure 3-1. Basic Troubleshooting Steps .............................................................................................3-2  
Figure 3-2. e-DiagTools Screens — Basic and Advanced.................................................................3-19  
Figure 3-3. Serial and Parallel Loopback Connectors........................................................................3-21  
Figure 4-1. Omnibook — Exploded View ...........................................................................................4-2  
iv  
HP Omnibook 500  
Tables  
Table 1-1. Omnibook 500 Series Models............................................................................................ 1-1  
Table 1-2. Product Comparisons ......................................................................................................... 1-2  
Table 1-3. Activating Power Modes.................................................................................................... 1-7  
Table 1-4. Main Status Lights (front of computer).............................................................................. 1-8  
Table 1-5. Keyboard Status Lights ...................................................................................................... 1-8  
Table 1-6. Fn Hot Keys ....................................................................................................................... 1-9  
Table 1-7. Omnibook 500 Series Specifications ............................................................................... 1-14  
Table 1-8. Omnibook 500 Series Accessories................................................................................... 1-17  
Table 1-9. Functional Structure......................................................................................................... 1-20  
Table 2-1. Removal Cross-Reference.................................................................................................. 2-1  
Table 2-2. Required Equipment........................................................................................................... 2-3  
Table 2-3. Recommended Screw Torques........................................................................................... 2-3  
Table 2-4. Hard Disk Drive Replacement Part Numbers .................................................................... 2-6  
Table 2-5. SDRAM Module Replacement Part Numbers................................................................. 2-12  
Table 2-6. Mini-PCI Card Replacement Part Numbers..................................................................... 2-14  
Table 2-7. Replacing Small Parts (User-Replaceable) ...................................................................... 2-17  
Table 2-8. Removing Omnibook Components.................................................................................. 2-34  
Table 3-1. Scope of Diagnostic Tools ................................................................................................. 3-5  
Table 3-2. Troubleshooting Suggestions............................................................................................. 3-6  
Table 3-3. e-DiagTools Error Codes ................................................................................................. 3-22  
Table 3-4. POST Terminal-Error Beep Codes .................................................................................. 3-26  
Table 3-5. POST Messages ............................................................................................................... 3-27  
Table 3-6. Sycard PCCtest Commands ............................................................................................. 3-29  
Table 3-7. BIOS Setup Menus and Parameters................................................................................. 3-32  
Table 4-1. Replaceable Parts............................................................................................................... 4-3  
Table 4-2. Accessory Replaceable Parts.............................................................................................. 4-6  
Table 4-3. Part Number Reference...................................................................................................... 4-7  
Table 5-1. Omnibook 500 LCD Guidelines (12.1-in TFT, XGA)....................................................... 5-3  
Table 5-2. Obsolete Repair Parts......................................................................................................... 5-4  
HP Omnibook 500  
v
Introduction  
This manual provides reference information for use by HP-authorized service personnel in servicing  
and repairing the HP Omnibook 500.  
The manual is designed as a self-paced guide that will train you to service, configure, and repair  
Omnibook 500 computers. The manual is self-contained, so you can follow it without having  
equipment available.  
The following table lists other sources of information about the computer and related products.  
Source  
Address or Number  
Comments  
HP Notebook Web Site  
http://www.hp.com/notebooks  
(European mirror:  
http://www.europe.hp.com/notebooks)  
HP Partnership Web  
http://partner.americas.hp.com  
Restricted to Authorized Resellers  
only.  
HP Asia Pacific Channel  
Support Centre for DPSP  
Partners  
http://www.hp.com.au  
Restricted to DPSP Partners only.  
HP/MCD Web Site  
http://www.mcd.hp.com  
Keyword: HP  
HP’s internal web site for division  
information.  
America Online  
Call (800) 827-6364 for membership  
within the U.S.  
CompuServe  
GO HP  
Call (800) 524-3388 for membership  
within the U.S.  
HP Support Assist CD-ROM  
(800) 457-1762  
(801) 431-1587  
U.S. and Canada.  
Outside U.S. and Canada.  
Microsoft Windows manual  
Microsoft Web  
Information about Windows operating  
system.  
http://www.microsoft.com  
Information and updates for Windows  
operating systems.  
vi  
HP Omnibook 500  
1
Product Information  
The HP Omnibook 500 provides outstanding performance and expandability, in a conveniently  
portable form. Its high-performance components (including the multimedia expansion base) enable it  
to perform as a desktop computer or as a portable multimedia presentation tool.  
Table 1-1. Omnibook 500 Series Models  
Omnibook  
Product *  
F2157x  
F2158x  
F2159x  
CPU **  
Display  
Hard  
Drive  
7.5 GB  
7.5 GB  
7.5 GB  
Drives  
Standard  
SDRAM  
64 MB  
64 MB  
64 MB  
Communication  
Celeron 500 MHz  
Celeron 500 MHz  
Celeron 500 MHz  
12.1" TFT XGA  
12.1" TFT XGA  
12.1" TFT XGA  
FDD  
FDD  
Expansion base,  
FDD, CD-ROM  
None  
Modem  
Modem  
F2160x  
F2161x  
F2162x  
Pentium III 600 MHz  
Pentium III 600 MHz  
Pentium III 600 MHz  
12.1" TFT XGA  
12.1" TFT XGA  
12.1" TFT XGA  
7.5 GB  
7.5 GB  
7.5 GB  
FDD  
FDD  
Expansion base,  
FDD, CD-ROM  
64 MB  
64 MB  
64 MB  
None  
Modem  
Modem  
F2163x  
F2164x  
F2165x  
Pentium III 600 MHz  
Pentium III 600 MHz  
Pentium III 600 MHz  
12.1" TFT XGA  
12.1" TFT XGA  
12.1" TFT XGA  
10 GB  
10 GB  
10 GB  
FDD  
FDD  
Expansion base,  
FDD, CD-ROM  
128 MB  
128 MB  
128 MB  
None  
Modem/LAN  
Modem/LAN  
F2166x  
F2167x  
F2168x  
Pentium III 700 MHz  
Pentium III 700 MHz  
Pentium III 700 MHz  
12.1" TFT XGA  
12.1" TFT XGA  
12.1" TFT XGA  
20 GB  
20 GB  
20 GB  
FDD  
FDD  
Expansion base,  
FDD, CD-ROM  
128 MB  
128 MB  
128 MB  
None  
Modem/LAN  
Modem/LAN  
F3476x  
F3477x  
F3478x  
Celeron 600 MHz  
Celeron 600 MHz  
Celeron 600 MHz  
12.1" TFT XGA  
12.1" TFT XGA  
12.1" TFT XGA  
10 GB  
10 GB  
10 GB  
FDD  
FDD  
Expansion base,  
FDD, CD-ROM  
64 MB  
64 MB  
64 MB  
None  
Modem/LAN  
Modem/LAN  
F3479x  
F3480x  
F3481x  
Pentium III 700 MHz  
Pentium III 700 MHz  
Pentium III 700 MHz  
12.1" TFT XGA  
12.1" TFT XGA  
12.1" TFT XGA  
20 GB  
20 GB  
20 GB  
FDD  
FDD  
FDD  
128 MB  
128 MB  
128 MB  
None  
Modem/LAN  
Modem/LAN/  
802.11 wireless  
F3482x  
F3483x  
Pentium III 700 MHz  
Pentium III 700 MHz  
12.1" TFT XGA  
12.1" TFT XGA  
20 GB  
20 GB  
Expansion base,  
FDD, CD-ROM  
Expansion base,  
FDD, CD-ROM  
128 MB  
128 MB  
Modem/LAN  
Modem/LAN/  
802.11 wireless  
F3484x  
F3485x  
F3486x  
Pentium III 750 MHz  
Pentium III 750 MHz  
Pentium III 750 MHz  
12.1" TFT XGA  
12.1" TFT XGA  
12.1" TFT XGA  
30 GB  
30 GB  
30 GB  
FDD  
FDD  
FDD  
256 MB  
256 MB  
256 MB  
None  
Modem/LAN  
Modem/LAN/  
802.11 wireless  
F3487x  
F3488x  
Pentium III 750 MHz  
Pentium III 750 MHz  
12.1" TFT XGA  
12.1" TFT XGA  
30 GB  
30 GB  
Expansion base,  
FDD, CD-ROM  
Expansion base,  
FDD, CD-ROM  
256 MB  
256 MB  
Modem/LAN  
Modem/LAN/  
802.11 wireless  
This table lists only base product configurations—custom configurations are not included.  
*
For the products listed:  
x” suffix means  
“W”, “WT”, “WG”, or “WU” for Windows 98 installed, or  
“K”, “KT”, “KG”, or “KU” for Windows 2000 installed (marketing distinction only).  
** Intel Mobile Pentium III with SpeedStep Technology or Intel Mobile Celeron processor.  
HP Omnibook 500  
Product Information  
1-1  
Table 1-2. Product Comparisons  
Omnibook 6000  
Omnibook 500  
Omnibook 900B  
Celeron (500 or 600 MHz) or  
Pentium III (600 to 750 MHz). Pentium III (600 to 850 MHz). 650 MHz).  
Celeron (550 to 650 MHz) or Pentium III (450, 500, 600, or  
Processor*  
Memory  
64, 128, or 256 MB SDRAM in 64 or 128 MB SDRAM in 64 MB SDRAM on  
system slot. Expandable to  
512 MB.  
system slot. Expandable to  
512 MB.  
motherboard. Expandable to  
160 or 320 MB.  
12.1-inch TFT XGA display.  
15.0- or 14.1-inch TFT XGA  
or 15.0-inch TFT SXGA+  
display.  
13.3-inch TFT XGA or 12.1-  
inch TFT SVGA display.  
Display  
Video  
AGP graphics interface.  
AGP graphics interface.  
AGP graphics interface.  
4 or 8 MB video RAM with 32- 4 or 8 MB video RAM with 32- 4 MB video RAM with 32-bit  
or 64-bit graphics interface or 64-bit graphics interface graphics interface and 64-bit  
and 64-bit graphics controller. and 64-bit graphics controller. graphics controller.  
3D and OpenGL graphics  
support.  
3D and OpenGL graphics  
support.  
3D and OpenGL graphics  
support.  
Up to 16M colors (XGA).  
Zoomed Video enabled.  
Up to 16M colors (XGA).  
Zoomed Video enabled.  
Up to 16M colors (XGA).  
Zoomed Video enabled.  
Windows 98 or Windows 2000 Windows 95, Windows 98, or Windows 95, Windows 98,  
Operating System  
preinstalled.  
Windows 2000 preinstalled.  
Windows NT, or Windows  
2000 preinstalled.  
HP Toptools 5.0.  
HP Toptools 4.5 to 5.0.  
HP Toptools 3.0 to 5.0.  
HP Toptools  
APM 1.2.  
APM 1.2.  
APM 1.2.  
Power Management  
ACPI compliant.  
ACPI compliant.  
ACPI compliant.  
On, Standby, Hibernate, Off.  
On, Display-off, Standby,  
Hibernate, Off.  
On, Display-off, Standby,  
Hibernate, Off.  
Power States  
* Intel Mobile Pentium or Mobile Celeron Processor. Dual-speed processors use Intel SpeedStep Technology.  
1-2  
Product Information  
HP Omnibook 500  
Features  
The following three illustrations show the computer’s main external features. For an exploded view of  
the computer, see page 4-2.  
Figure 1-1. Omnibook — Front View  
1. Wireless on-off button and indicator light  
(on certain models).  
9. Main status lights: power mode, hard disk activity,  
main battery charge.  
2. Left and right One-Touch buttons (programmable).  
3. Sleep button. Suspends and resumes operation.  
10. Hard disk drive.  
11. Audio-off button and audio-off light.  
12. Volume control.  
4. Keyboard status lights: Caps Lock, Num Lock,  
Keypad Lock, Scroll Lock.  
13. Audio jacks: audio out (headphones), external  
microphone.  
5. Power slide button. Turns the computer on and  
off.  
14. PC Card slot.  
6. Pointing stick (pointing device).  
7. Scroll button.  
15. PC Card eject button.  
16. Built-in microphone.  
17. Latch for opening the computer.  
8. Left and right click buttons.  
HP Omnibook 500  
Product Information  
1-3  
Figure 1-2. Omnibook — Back View  
22. LAN port (on certain models).  
18. Universal serial bus ports (USB).  
19. Infrared port (on certain models).  
20. External monitor port.  
23. AC adapter jack.  
24. Kensington lock slot (security connector).  
25. System-off switch.  
21. Modem port (on certain models).  
Figure 1-3. Omnibook — Bottom View  
26. Hard disk drive retaining screw.  
27. SDRAM cover.  
29. Main battery.  
30. Main battery latch.  
28. Docking port.  
1-4  
Product Information  
HP Omnibook 500  
The following two illustrations show the main external features of the expansion base.  
Figure 1-4. Expansion Base — Front View  
1. Docking connector.  
2. Status panel.  
8. CD player controls: previous track, play/pause,  
stop, next track, volume.  
9. Right plug-in module bay. Used with CD player  
controls.  
3. Status panel button.  
4. Speaker (one on each side).  
10. Module eject latch (one on each side).  
11. Undock switch.  
5. Left plug-in module bay. Can contain a CD-ROM  
or DVD drive, floppy disk drive, secondary battery,  
or other plug-in module.  
12. Audio jacks: audio out (headphones), external  
microphone, audio line in.  
6. CD status light.  
13. Kensington lock slot (security connector).  
14. Emergency undock latch.  
7. CD player power button.  
HP Omnibook 500  
Product Information  
1-5  
Figure 1-5. Expansion Base — Back View  
15. Universal serial bus ports (USB).  
16. S-video (TV out) port.  
20. PS/2 mouse port.  
21. PS/2 keyboard port.  
17. Serial port (COM1).  
22. LAN port (works only if the computer has a built-in  
LAN port).  
18. Parallel port (LPT1). Use this port for a parallel  
printer or other parallel device.  
23. AC adapter jack.  
19. External monitor port.  
1-6  
Product Information  
HP Omnibook 500  
Operation  
This section gives an overview of the operation of the computer and expansion base.  
Turning the Computer On and Off  
You can start and stop the computer using its blue sleep button. However, at times you may want to  
use other methods to start or stop the computer, depending on power considerations, types of active  
connections, and start-up time.  
Table 1-3. Activating Power Modes  
Power mode  
To enter this mode  
To turn on again  
Press the blue sleep button.  
On mode  
Power mode status light is green.  
Press blue sleep button  
–or–  
click Start, Shutdown, Standby  
–or–  
Press the blue  
sleep button to  
display your current  
session.  
Standby mode  
Saves significant power.  
Turns off the display and other components.  
Maintains current session in SDRAM.  
Restarts quickly.  
allow timeout.  
Restores network connections.  
Power mode status light is amber.  
Press Fn+F12  
–or–  
Click Start, Hibernate  
(Windows 98)  
–or–  
Press the blue  
sleep button to  
restart and restore  
your previous  
session.  
Hibernate mode  
Saves maximum power.  
Saves current session to disk, then shuts down.  
Restores network connections.  
Power mode status light is off.  
Click Start, Shut Down, Hibernate  
(Windows 2000)  
–or–  
allow timeout.  
Click Start, Shut Down, Shut down  
(recommended)  
–or–  
Press the blue  
sleep button to  
restart with a new  
session.  
Shut down (off)  
Saves maximum power.  
Turns off without saving current session.  
At startup, resets everything, starts a new session,  
and restores network connections.  
Power mode status light is off.  
slide the power button.  
HP Omnibook 500  
Product Information  
1-7  
Checking the Status of the Computer  
The main status lights on the front of the computer report the computer’s power mode and hard drive  
activity, and the status of the main battery.  
Table 1-4. Main Status Lights (front of computer)  
Meaning  
Power mode  
On: the computer is on (even if the display is off).  
Blinking: the computer is in Standby mode. (Steady amber light on some models.)  
Off: computer is off or in Hibernate mode.  
Hard disk drive activity  
Blue: the computer is accessing the hard disk drive.  
Main battery charge status  
Green: the AC adapter is connected and the battery is fully charged.  
Amber: the AC adapter is connected and the battery is charging.  
Blinking. the AC adapter is connected and the battery is missing or has a fault.  
(Steady red light on some models.)  
Off: the AC adapter is not connected.  
The keyboard status lights indicate the status of the keyboard locks.  
Table 1-5. Keyboard Status Lights  
Meaning  
Caps Lock  
Caps Lock is active.  
Num Lock  
Num Lock is active (Fn+F9). (The Keypad Lock must also be on to use the  
embedded keypad.)  
Keypad Lock  
The embedded keypad is active (Fn+F8). Num Lock must also be on for the  
numeric keys—otherwise, cursor control is active.  
Scroll Lock  
Scroll Lock is active (Fn+F10).  
Battery Status  
Every main battery and secondary battery plug-in module has five lights on its back (connector) side  
that indicate its charge level. To view these lights, press the pad next to them. The number of lights  
that turn on indicates the battery’s charge.  
1-8  
Product Information  
HP Omnibook 500  
Using Fn Hot Keys  
The combination of the Fn key plus another key creates a hot key—a shortcut key sequence—for  
various system controls. To use a hot key, press and hold Fn, press the appropriate second key, then  
release both keys.  
External PS/2 keyboards support only Fn+F5, Fn+F7, and Fn+F12. To use these, press and hold left  
CTRL+left ALT, press the appropriate second key, then release both keys.  
External USB keyboards do not support Fn hot keys.  
Table 1-6. Fn Hot Keys  
Hot Key  
Fn+F1  
Fn+F2  
Fn+F5  
Effect  
Decreases the display brightness.  
Increases the display brightness.  
Toggles among the built-in display, an external display, and simultaneous display on  
both.  
Fn+F7  
Fn+F8  
Audio mute.  
Toggles the built-in keypad on and off. Does not affect an external keyboard. If Num  
Lock is on, then the numeric functions are active; otherwise, cursor control is active (as  
marked on an external keyboard).  
Fn+F9  
Toggles Num Lock on and off.  
Toggles Scroll Lock on and off.  
Pause.  
Fn+F10  
Fn+F11  
Fn+F12  
Enters Hibernate mode.  
Prints screen.  
Fn+HOME  
Fn+UP ARROW*  
Fn+DOWN ARROW*  
Increases sound volume.  
Decreases sound volume.  
* Only if marked on the ARROW keys.  
HP Omnibook 500  
Product Information  
1-9  
Resetting the Omnibook  
Occasionally, Windows or the computer may stop responding, so that you cannot turn the computer  
off. If this happens, try the following in the order listed:  
If possible, shut down Windows: press CTRL+ALT+DEL, then click Shut Down. Press the blue  
sleep button to restart.  
Slide and hold the power button for four seconds, until the display shuts down, then press the blue  
sleep button to restart.  
Use a straightened paper clip to press the system-off switch on the left side of the computer. Press  
the blue sleep button to restart.  
Undock the computer if docked, unplug the AC adapter, remove the main battery, then insert a  
straightened paper clip into the computer’s system-off switch. Press the blue sleep button to  
restart.  
Figure 1-6. Resetting the Computer  
Resetting an Expansion Base  
To reset an expansion base—and the computer, if docked (see the following page)—insert a  
straightened paper clip into the reset hole on the bottom of the expansion base. You can also reset the  
expansion base by undocking the computer and removing all AC and battery power from the base.  
Note  
To boot from a CD-ROM or DVD drive in the expansion base, insert a bootable CD (such as the  
Recovery CD) into the drive, then restart the computer. Press ESC when the HP logo appears  
during reboot, then select the CD-ROM/DVD drive as the temporary boot device.  
1-10  
Product Information  
HP Omnibook 500  
Docking and Undocking the Computer  
You can dock or undock the computer in any power state: on, off, Standby mode, or Hibernate mode.  
Make sure, however, that the computer is not entering or resuming from Standby or Hibernate mode  
when you dock or undock, or the computer could lock up.  
Docking the Computer  
By default, the computer automatically turns on when you dock it. If you have trouble inserting the  
computer or the docking latches stick, use the emergency undock latch.  
1.  
plug the AC adapter into the expansion base.  
Optional:  
2. Insert the back of the computer into the expansion base, then lower the front end into the base and  
press down firmly until it clicks into place.  
Figure 1-7. Docking the Computer  
HP Omnibook 500  
Product Information  
1-11  
Undocking the Computer  
1. Press the undock switch. (You can use the undock switch when the computer is on, off, or in  
Standby or Hibernate mode.)  
–or–  
Click Start, Eject PC.  
Figure 1-8. Undocking the Computer  
You may need to wait 10 seconds or more for the computer to undock—the computer may not  
respond while it is updating its configuration.  
2. If the computer will not undock using the undock switch or Start menu, use the emergency  
undock latch: slide the button down, then move the entire latch forward.  
Figure 1-9. Manually Undocking the Computer  
1-12  
Product Information  
HP Omnibook 500  
Connecting a Floppy Disk Drive  
When needed, you can connect the floppy disk drive to one of the computer’s USB ports.  
Connect the USB floppy drive cable directly to the floppy drive and to the USB port.  
You cannot use the USB floppy cable to connect to any other type of drive module, such as a  
CD-ROM or DVD drive. The USB cable is for floppy drives only.  
Figure 1-10. Connecting a Floppy Disk Drive  
HP Omnibook 500  
Product Information  
1-13  
Specifications  
The following tables list the specifications for the computer and its accessories. These are subject to  
change: for the latest versions, see the HP Notebook web site (www.hp.com/notebooks).  
Table 1-7. Omnibook 500 Series Specifications  
Physical Attributes  
Computer:  
Size: 278 × 222 × 25 mm (10.9 × 8.7 × 1.0 in).  
Weight: 1.5 kg (3.4 lb) minimum, depending on model.  
Magnesium casing with rubberized grip surfaces.  
Computer docked in expansion base:  
Size: 298 × 257 × 45 mm (11.7 × 10.1 × 1.8 in).  
Weight: 2.4 kg (5.4 lb) minimum, depending on model.  
600- to 750-MHz Intel Mobile Pentium III processor with Speed Step technology with  
Processor and  
256-KB four-way set-associative L2 cache.  
–or–  
Bus Architecture  
500- to 600-MHz Intel Celeron processor with 128-KB four-way set-associative L2  
cache.  
1.35/1.1-V (Pentium III) or 1.35-V (Celeron) core, 2.5-V external, low-power  
processor.  
32-KB (16-KB instruction, 16-KB data) L1 cache.  
32-bit PCI bus.  
12.1-inch XGA active-matrix (TFT) display (1024 × 768 × 16M colors).  
Graphics  
Zoomed Video support for PC Card slot.  
3D and OpenGL graphics support.  
Celeron models:  
ATI Mobility M graphics accelerator with 4-MB display RAM, 2x AGP graphics  
capability.  
Pentium III models:  
ATI Mobility M1 graphics accelerator with 8-MB display RAM, 2x AGP graphics  
capability.  
Rechargeable lithium-ion battery (11.1 or 14.8 Vdc) with LED charge-level gauge.  
Battery life (single battery): over 4 hours typical (varies with model and usage).  
Fast battery recharge: approximately 2 hours.  
Power  
Low-battery warning.  
Suspend/resume capability.  
Universal AC adapter: 100–240 Vac (50/60 Hz) input, 19 Vdc output, 60–65 W.  
Optional secondary battery available for expansion base module bays.  
Mass Storage  
SDRAM  
Computer:  
7.5- to 30-GB removable hard disk drive.  
1.44-MB floppy drive module.  
Expansion base:  
Two bays for plug-in drive modules.  
Optional drive modules available.  
Two slots for SDRAM expansion (SODIMM, PC100 or higher) up to 512 MB.  
64-, 128-, or 256-MB SDRAM installed in system SDRAM slot under keyboard.  
100-MHz SDRAM bus.  
1-14  
Product Information  
HP Omnibook 500  
Audio System  
Computer:  
Built-in speaker.  
3D-enhanced PCI bus audio with Zoomed Video support.  
Built-in microphone.  
Separate audio-off button with indicator light.  
Headphone-out and microphone-in.  
Expansion base:  
CD player (can play with or without computer docked).  
Stereo sound via three built-in speakers.  
Analog pass-through from the computer.  
Headphone-out, microphone-in, and audio line-in.  
84/85/87-key touch-type QWERTY keyboard with 101/102 key emulation.  
Embedded numeric keypad.  
12 function (Fn) keys.  
Keyboard and  
Pointing Device  
Two user-programmable One-Touch buttons.  
Pointing stick (TrackPoint technology licensed from IBM).  
Left and right click buttons, center scroll button.  
Ethernet 10Base-T (10 Mbps) and 100Base-TX (100 Mbps) support.  
Supports wake-on-LAN, fast IP, DMI, dRMON.  
LAN (3Com)  
MBA (Managed Boot Agent) support for PXE/BINL, BOOTP, NCP/IPX, DHCP.  
Data speed: 56 Kbps (V.90) maximum.  
Fax speed: 14.4 Kbps, Class 1 and 2.  
Modulation: V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, V.90, X2, Bell 103,  
Bell 212A.  
Modem (3Com,  
US Robotics)  
Synchronous transfer: V.80.  
Compression: V.42bis, MNP5.  
Error correction: V.42, MNP2-4.  
Fax: Group 3 fax, Class 1. V.17, V.27ter, V.29, V.21 channel 2.  
Local modem adapter provided for non-U.S. regions.  
Radio: IEEE 802.11b compliant, ISM frequency band, Direct Sequence Spread  
Spectrum.  
802.11 Wireless LAN  
Operating frequency: within 2.4–2.497 GHz, depending on country (US, Canada,  
ETSI, Japan).  
Channels: up to 13 channels (22 MHz bandwidth) that can overlap and are  
dependent upon the country configuration.  
Data rate: 1, 2, 5.5, or 11 Mbps.  
RF output: 15 dBm typical (approx. 30 mW), 16 dBm max (approx. 40 mW).  
Sensitivity: –84 dBm.  
Range: up to 100 m (300 ft) or more, depending on environment and conditions.  
On-off button with power indicator.  
USB interface.  
Input/Output  
Computer:  
Two universal serial bus (USB) ports.  
15-pin VGA video-out with DDC support. (Resolution up to 1600 × 1200 × 64K or  
16M colors. Refresh rate of 60 to 100 Hz, depending on resolution and color depth.  
Dual display.)  
4-Mbps IrDA-compliant infrared port.  
Expansion base:  
Two universal serial bus (USB) ports.  
9-pin, 115,200-bps serial (16550 UART).  
25-pin bi-directional ECP/EPP parallel.  
15-pin VGA video-out with DDC support. (Resolution up to 1600 × 1200 × 64K or  
16M colors. Refresh rate of 60 to 100 Hz, depending on resolution and color depth.  
Dual display.)  
S-video (TV out).  
PS/2 keyboard and PS/2 mouse.  
Expandability  
Computer:  
One Type II 16-/32-bit PC Card slot (3.3 V and 5 V support).  
CardBus enabled, Zoomed Video support.  
Expansion base:  
Two plug-in module bays for accessory modules.  
HP Omnibook 500  
Product Information  
1-15  
User and administrator passwords.  
System, hard drive, and docking passwords.  
PC identification displayed at boot.  
DMI-accessible electronic serial number.  
Kensington MicroSaver lock slot.  
Security Features  
Environmental Limits  
Major ICs  
Operating temperature: 5 to 35 °C (41 to 95 °F).  
Operating humidity: 20 to 90 percent RH, 5 to 35 °C (41 to 95 °F).  
Operating altitude: up to 3000 m (10,000 ft) at 25 °C (77 °F).  
Storage temperature: –20 to 50 °C (–4 to 122 °F).  
Computer:  
CPU: Intel Mobile Pentium III or Celeron processor.  
South Bridge: PIIX4M.  
Display controller: ATI Mobility M or M1.  
Audio controller: ESS Maestro-3E and ESS ES1921.  
CardBus controller: TI PCI 1410.  
Keyboard/embedded controller: National NS87570.  
Super I/O: National NS97338.  
Expansion base:  
Embedded controller: National NS87570.  
PCI IDE controller: CMD PCI-648.  
Audio controller: OZ163.  
1-16  
Product Information  
HP Omnibook 500  
Table 1-8. Omnibook 500 Series Accessories  
Accessory  
Description  
Omnibook  
500  
Compat.  
6000  
Compat.  
900B  
Memory  
F1457B  
64-MB SDRAM module (PC100)  
64-MB SDRAM module (PC133)  
128-MB SDRAM module (PC100)  
128-MB SDRAM module (PC133)  
256-MB SDRAM module (PC100)  
256-MB SDRAM module (PC133)  
F1457C  
F1622B  
F1622C  
F1654A  
F1654C  
Hard Drives  
0950-4030  
0950-4011  
0950-3934  
0950-3985  
0950-3935  
0950-4162  
7.5-GB hard disk drive  
7.5-GB hard disk drive  
10-GB hard disk drive  
10-GB hard disk drive  
20-GB hard disk drive  
30-GB hard disk drive  
Multimedia Expansion Base  
F2096B  
Plug-in Modules  
F2008A  
Multimedia expansion base  
Floppy disk drive cable (parallel)  
Zip drive module  
F2009A  
F2013A  
Floppy disk drive module  
F2015A  
DVD drive module  
F2017A  
CD-ROM drive module  
F2018A  
Second hard drive module with 18-GB hard drive  
Second hard drive module with 20-GB hard drive  
Second hard drive module with 30-GB hard drive  
LS-120 drive module  
F2018B  
F2018C  
F2022A  
F2026A  
CD-RW drive module  
F2101A  
USB floppy disk drive cable  
F2107A  
DVD-ROM/CD-RW drive module  
Power Options  
F1454A  
60W AC adapter  
F1455A  
75W auto/airline power adapter (12 V)  
60W Ultraslim AC adapter  
F1781A  
F2011A  
External lithium-ion battery charger for F2014A  
Lithium-ion secondary battery  
Main battery (11.1 V, 6-cell)  
F2014A  
F2098A  
HP Omnibook 500  
Product Information  
1-17  
Accessory  
Description  
Omnibook  
500  
Compat.  
6000  
Compat.  
900B  
8120-6312  
8120-6313  
8120-6314  
8120-6316  
8120-6317  
8120-8367  
8120-8373  
8120-8452  
8120-8699  
Replacement power cord (Australia)  
Replacement power cord (U.S./Canada/Taiwan)  
Replacement power cord (Europe)  
Replacement power cord (Japan)  
Replacement power cord (India/South Africa)  
Replacement power cord (Argentina)  
Replacement power cord (China)  
Replacement power cord (Chile)  
Replacement power cord (UK [EPSR]  
Hong Kong/Singapore)  
PC Cards  
F1623A  
10/100-Mbps Ethernet + 56-Kbps modem PC  
Card by Xircom  
F1625A  
F1626B  
F1627A  
F1782A  
56-Kbps global modem PC Card by Xircom  
10/100-Mbps Ethernet PC Card by 3Com  
56-Kbps U.S. modem PC Card by Xircom  
10/100-Mbps Ethernet + 56-Kbps modem PC  
Card by 3Com  
F1985A  
F2135B  
10/100-Mbps USB-Ethernet adapter by 3Com  
802.11b wireless LAN access point for use  
with F2136A  
F2136A  
F2138A  
F2196A  
802.11b wireless LAN PC Card  
HP/Sierra Wireless Air Card 300 CDPD PC Card  
Bluetooth PC Card by 3Com  
1-18  
Product Information  
HP Omnibook 500  
Internal Design  
The motherboard PCA is the central component of the computer’s design, and plays a role in virtually  
all system functions. Most components connect directly to the motherboard.  
The following figure shows the connections among the replaceable components in the computer and  
expansion base. In addition, Table 1-9 on page 1-20 lists the roles that these components play in the  
functional subsystems of the computer and expansion base.  
(1)  
Display  
Switchboard  
PCA  
Mini-PCI  
Card  
Assembly  
Heatsink/fan  
Top Case  
PC Card  
Hard Disk Drive  
Speaker  
Motherboard  
HDD/LED  
Flex Cable  
Expansion  
SDRAM  
Module  
System SDRAM  
Module  
Keyboard (with  
pointing stick)  
Battery  
(1) Wireless models only  
Expansion Base  
Plug-in Module  
Plug-in Module  
Figure 1-11. Replaceable Component Diagram  
HP Omnibook 500  
Product Information  
1-19  
Table 1-9. Functional Structure  
Component Roles  
Function  
Bootup  
Components Used  
Motherboard  
Hard disk drive  
Removable device  
Main processor, primary system circuitry.  
First source of disk-based startup code.  
Second source of disk-based startup code.  
Motherboard  
Main processor, numeric data processor, L1 and L2 cache, primary system  
circuitry.  
Processor  
Memory  
Power  
Motherboard  
SDRAM modules  
Video RAM.  
Changeable SDRAM (2 slots).  
Main battery  
Motherboard  
Power storage.  
AC adapter socket, power switch, lid switch, system-off switch, power supply,  
power control circuitry.  
Switchboard PCA  
Backup battery  
CMOS battery  
Expansion base  
AC adapter  
Sleep switch.  
Provides short-term power to maintain memory while swapping main battery.  
Maintains system data stored in CMOS RAM.  
AC adapter socket, system-off switch, power supply, power control circuitry.  
AC-to-DC converter.  
Motherboard  
PCMCIA/Zoomed Video controller, display drivers, LVDS processing,  
display/graphics controller, video RAM.  
Display output, backlight, power converter for backlight.  
Display  
Hard disk  
Keyboard  
Pointer  
Display assembly  
Motherboard  
HDD/LED flex cable  
Hard disk drive  
Hard disk controller.  
Hard disk signal pass-through.  
Hard disk mechanism.  
Motherboard  
Keyboard  
Switchboard PCA  
Keyboard BIOS, keyboard controller.  
Key switches.  
One-Touch switches.  
Motherboard  
Keyboard  
Top case  
Keyboard BIOS, pointing stick controller (PS/2 output), keyboard controller.  
Pointing stick sensor.  
Click buttons, scroll button.  
Motherboard  
Audio controller, audio decoder, speaker amplifier, Zoomed Video controller,  
microphone, external audio jacks, headphone amplifier, audio-off switch.  
Speaker.  
Audio  
Bottom case  
Expansion base  
CD player, audio circuitry, speakers.  
Motherboard  
LED circuitry, keyboard controller.  
Keyboard LEDs.  
Main status LEDs.  
Audio-off LED.  
Status  
Switchboard PCA  
HDD/LED flex cable  
Top case  
Expansion base  
Status panel.  
Motherboard  
I/O controller.  
Serial  
Expansion base  
Serial connector.  
Motherboard  
I/O controller.  
Parallel  
Expansion base  
Parallel connector.  
Motherboard  
I/O controller, infrared transmitter/receiver.  
Infrared  
Display assembly  
Motherboard  
Radio PCA, circuitry, and antennas, on-off button, and indicator light.  
I/O controller.  
Wireless  
Switchboard PCA  
Power/signal pass-through.  
Motherboard  
Expansion base  
Keyboard controller.  
PS/2 connectors.  
PS/2 ports  
USB  
Motherboard  
Expansion base  
Bus controller (South Bridge), USB connectors, overload switch.  
USB connectors, overload switch.  
Motherboard  
Expansion base  
Docking logic, docking connector.  
Docking connector, undock switch, emergency undock latch.  
Docking  
PC Card  
Motherboard  
PC Card controller, PC Card connector.  
1-20  
Product Information  
HP Omnibook 500  
2
Removal and Replacement  
This chapter tells you how to remove and replace the computer’s removable components and  
assemblies. The items marked by in the following table are user-replaceable.  
Table 2-1. Removal Cross-Reference  
Battery, backup (page 2-34).  
Battery, CMOS (page 2-34).  
Battery, main (page 2-4).  
Cable, hard drive/LED flex (page 2-34).  
Card, mini-PCI (page 2-14).  
Case, bottom (page 2-25).  
Feet, rubber (page 2-17).  
Guide, hard drive (page 2-34).  
Heatsink/fan (page 2-21).  
Keyboard (page 2-10).  
Module, plug-in (page 2-5).  
Module, SDRAM (page 2-12).  
Panel, audio/PCMCIA (page 2-35).  
Panel, mini-PCI (page 2-35).  
Panel, power button (page 2-9).  
PCA, motherboard (page 2-25).  
PCA, switchboard (page 2-16).  
Plate, EMI (page 2-35).  
Case, top (page 2-23).  
Cover, SDRAM (page 2-17).  
Covers, display hinge (page 2-17).  
Covers, display screw (page 2-17).  
Cover, Trackpoint (page 2-17).  
Display assembly (page 2-18).  
Doors, docking (page 2-31).  
Speaker (page 2-35).  
Drive, hard disk (page 2-6).  
Tray, hard disk drive (page 2-7).  
Caution  
Always provide proper grounding when performing repairs. Without proper  
grounding, an electrostatic discharge can damage the computer or  
expansion base and their components.  
Notes  
Reassembly steps are the reverse of the removal/disassembly steps. Reassembly notes are  
included at the end of each removal procedure.  
Symbols like this throughout this chapter show approximate full-size screw outlines. You  
can use these to verify the sizes of screws before you install them. Installing a wrong-size screw  
can damage the unit. (The symbol at the left represents an M2.5×5mm T-head screw.)  
HP Omnibook 500  
Removal and Replacement  
2-1  
Disassembly Flowchart  
The following diagram shows the general “path” you will use in disassembling the computer to access  
components.  
Start  
• Expansion SDRAM module*  
• Hard disk drive*  
Main battery, AC adapter  
Power button panel  
Keyboard  
• Switchboard PCA* ‡  
• Mini-PCI card  
• Speaker  
• System SDRAM module*  
• Heatsink/fan*  
If removing only  
the display  
Wireless models only:  
Switchboard PCA  
Display assembly  
Top case  
Hard drive/LED flex cable  
• Backup battery  
• Audio/PCMCIA panel  
• Hard drive guide  
• Mini-PCI panel  
Motherboard or  
bottom case  
* Also remove these components when removing the motherboard or bottom case.  
‡ Also remove this component when replacing the top case.  
Figure 2-1. Disassembly Flow  
2-2  
Removal and Replacement  
HP Omnibook 500  
Table 2-2. Required Equipment  
#0 Phillips screwdriver, preferably magnetized.  
Small flat-blade screwdriver.  
Table 2-3. Recommended Screw Torques  
Screw Thread Size  
Torque (cm-kgf)  
1.3 – 1.8  
Torque (in-lbf)  
1.1 – 1.5  
M2  
M3  
3.0 – 3.5  
2.6 – 3.0  
Caution  
Be careful not to overtighten screws that go directly into magnesium components, or you could  
strip the threads in the magnesium.  
HP Omnibook 500  
Removal and Replacement  
2-3  
Removing the Main Battery  
(User-Replaceable)  
One or two plug-in modules can be inserted in the module bays in the expansion base. The computer  
itself has no module bays.  
Required Equipment  
None.  
Removal Procedure  
Slide the battery’s release latch, then lift the battery out of its compartment.  
Figure 2-2. Removing the Main Battery  
Reassembly Note  
Insert the front end of the battery into the battery compartment, then press the back end in until it  
clicks into place.  
2-4  
Removal and Replacement  
HP Omnibook 500  
Removing a Plug-In Module  
(User-Replaceable)  
Required Equipment  
None.  
Removal Procedure  
Press the button on the module release latch, and slide the latch toward the front of the expansion  
base.  
Figure 2-3. Releasing the Module  
HP Omnibook 500  
Removal and Replacement  
2-5  
Removing the Hard Disk Drive  
(User-Replaceable)  
Table 2-4. Hard Disk Drive Replacement Part Numbers  
Description  
Part Number  
0950-4011  
0950-4030  
0950-3934  
0950-3985  
Exchange Part Number  
F2112-69002  
Drive, hard disk (7.5 GB, 9.5 mm, Hitachi)  
Drive, hard disk (7.5 GB, 9.5 mm, IBM)  
Drive, hard disk (10 GB, 9.5 mm, IBM, DJSA-210)  
F2112-69003  
F1660-69112  
Drive, hard disk (10 GB, 9.5 mm, Toshiba,  
MK1016 GAP)  
F2072-69109  
Drive, hard disk (20 GB, 9.5 mm, IBM, DJSA-220)  
0950-3935  
0950-4162  
F1660-69113  
F2072-69115  
Drive, hard disk (30 GB, 9.5 mm, IBM part no.  
07N6714)  
Required Equipment  
#0 Phillips screwdriver.  
Removal Procedure  
1. Unplug the AC adapter, if present, and remove the battery.  
2. From the bottom of the unit, remove the hard drive retaining screw.  
3. Carefully pull the hard drive out of the computer.  
Screw, M2×3mm  
Figure 2-4. Removing the Hard Disk Drive  
4. Remove all four screws from the tray and drive case, then lift the drive out of the tray.  
5. Notice that the hard drive has a pin connector attachment at one end. Carefully remove this  
connector from the end of the drive. Work alternately at each side so that the connector slides off  
evenly without bending the connector pins.  
2-6  
Removal and Replacement  
HP Omnibook 500  
Pin connector  
Screws, M3×3mm (2)  
Screws, M3×3mm (2)  
Figure 2-5. Removing the Hard Disk Tray  
Reassembly Notes  
Carefully put the pin connector back onto the pins on the end of the new hard drive. Work at each  
end alternately so that the connector slides on evenly without bending the connector pins.  
Insert the connector through the end of the tray, and lower the drive into place.  
Slide the drive into the hard drive compartment. Press firmly to make sure the connector seats  
properly.  
Important  
If you are installing a new hard disk drive, create a Utility partition on the drive before loading any  
software — see “Creating a Utility Partition,” below.  
HP Omnibook 500  
Removal and Replacement  
2-7  
Creating a Utility Partition  
When you install a new hard drive, you must create a Utility partition on the drive before loading any  
software. You can use any Omnibook 500 Recovery CD to create the Utility partition.  
1. Dock the computer, and plug in the AC adapter.  
2. Insert a CD-ROM/DVD drive in the expansion base.  
3. Insert the Recovery CD in the drive, then restart the computer.  
4. When you see the HP logo, press ESC to display the boot menu, then select the CD-ROM drive as  
the boot device.  
5. When the Recovery CD dialog box appears, follow the displayed instructions. If prompted, accept  
the recommended partition size. If you install the factory software, the recovery process can take  
up to 10 minutes.  
To create the Utility partition without installing the factory software, click Advanced and select  
the option to not install the operating system.  
If the hard disk is partitioned into several drives, you can install the factory software on drive C  
without affecting other drives. Click Advanced and select to restore only the C partition.  
6.  
When prompted to reboot the computer, first undock it and remove it from the  
Important:  
expansion base, then press CTRL+ALT+DEL and follow any instructions that appear.  
2-8  
Removal and Replacement  
HP Omnibook 500  
Removing the Power Button Panel  
(User-Replaceable)  
Required Equipment  
None.  
Removal Procedure  
1. Unplug the AC adapter, if present, and remove the battery.  
2. Insert a fingernail into the slot in the right end of the panel (behind the Del key), and pry the right  
end of the panel up. Lift the end until the panel unsnaps above the F12 key, then slide the panel  
slightly to the right and lift it out.  
Figure 2-6. Removing the Power Button Panel  
Reassembly Notes  
Hold the panel in your right hand, and insert the tabs on its left end into the slots in the computer  
case just above the ESC and F4 keys. Slide the panel to the left and press it into place.  
HP Omnibook 500  
Removal and Replacement  
2-9  
Removing the Keyboard  
(User-Replaceable)  
Required Equipment  
#0 Phillips screwdriver.  
Removal Procedure  
1. Unplug the AC adapter, if present, and remove the battery.  
2. Remove the power button panel (page 2-9).  
3. Remove the three retaining screws from the top of the keyboard.  
Screws, M2×3mm (3)  
Figure 2-7. Removing the Keyboard Screws  
Caution  
When opening the keyboard, be careful not to pull on the cables that connect the keyboard to the  
computer.  
2-10  
Removal and Replacement  
HP Omnibook 500  
4. Raise the top edge of the keyboard slightly, then slide it back about 1 cm (1/2 in) and fold it onto  
the front of the case.  
Figure 2-8. Removing the Keyboard  
Warning  
Do not touch the metal surfaces inside the computer until they have cooled off. They could  
be very hot if the computer was running recently.  
5. Disconnect the pointing stick flex cable, and lift the keyboard flex cable off of its connector. You  
may need to move the mini-PCI cables for best access to the keyboard and pointing stick cables.  
6. Remove the keyboard from the computer.  
Reassembly Notes  
Lay the keyboard face down on the top case slightly forward of its normal position, then  
reconnect the keyboard and pointing stick flex cables. Make sure the keyboard cable connector is  
firmly seated, and that the pointing stick flex cable is not pinched.  
Make sure all cables under the keyboard are routed so as not to interfere with other components,  
or with reinstalling the keyboard.  
Make sure the cables from the mini-PCI card lie as flat as possible.  
Slide the front edge of the keyboard into the computer case, then press the top of the keyboard  
into place.  
HP Omnibook 500  
Removal and Replacement  
2-11  
Removing an SDRAM Module  
(User-Replaceable)  
The Omnibook 500 has no SDRAM built in, but includes a system SDRAM slot beneath the keyboard  
that contains an SDRAM module installed at the factory, and a slot on the bottom of the unit for an  
expansion SDRAM module. You can use PC100 or PC133 SDRAM for these products.  
Table 2-5. SDRAM Module Replacement Part Numbers  
Description  
Part Number  
1818-7951  
1818-8510  
1818-7952  
1818-8504  
1818-7953  
1818-8534  
Exchange Part Number  
SDRAM module, 64 MB, PC100 SODIMM  
SDRAM module, 64 MB, PC133 SODIMM  
SDRAM module, 128 MB, PC100 SODIMM  
SDRAM module, 128 MB, PC133 SODIMM  
SDRAM module, 256 MB, PC100 SODIMM  
SDRAM module, 256 MB, PC133 SODIMM  
F1660-69103  
F1660-69104  
TBD  
F1660-69101  
TBD  
Caution  
Handle each SDRAM module only by its edges and provide proper grounding, or you might  
damage the module by electrostatic discharge.  
Required Equipment  
None.  
Removing a System SDRAM Module  
Removal Procedure  
1. Unplug the AC adapter, if present, and remove the battery.  
2. Remove the power button panel (page 2-9).  
3. Open the keyboard (page 2-10, though step 4). You don’t need to disconnect the keyboard cables.  
4. Release the latches at the sides of the SDRAM module (so that the free edge of the module pops  
up), then pull the module out of the connector.  
Figure 2-9. Removing the System SDRAM Module  
Reassembly Note  
Carefully insert the edge of the new SDRAM module into the connector at about a 30° angle until  
it is fully seated. Then press down on both sides of the module until the latches snap closed.  
2-12  
Removal and Replacement  
HP Omnibook 500  
Removing an Expansion SDRAM Module  
Removal Procedure  
1. Unplug the AC adapter, if present, and remove the battery.  
2. From the bottom of the computer, remove the screw from the SDRAM cover, and remove the cover.  
3. Release the latches at the sides of the SDRAM module (so that the module’s free edge pops up),  
then pull the module out of the connector.  
Screw, M2×3mm  
Figure 2-10. Removing an SDRAM Expansion Module  
Reassembly Note  
Carefully insert the edge of the new SDRAM module into the connector at about a 30° angle until  
it is fully seated. Then press down on both sides of the module until the latches snap closed.  
HP Omnibook 500  
Removal and Replacement  
2-13  
Removing a Mini-PCI Card (certain models only)  
(User-Replaceable)  
Important  
If the notebook is an option code ARE (for Malaysia), the mini-PCI card can be replaced  
only by the regional repair center in Taiwan. Contact the HP Call Center in your region  
for shipping information.  
Notebooks repaired in China (option code AB2), Malaysia (option code ARE), or South  
Africa (option code ACQ) can use only the mini-PCI cards with regulatory labels, as  
shown in the following table and in Chapter 4.  
Table 2-6. Mini-PCI Card Replacement Part Numbers  
Description  
Part Number  
F2157-60928  
F2157-60929  
Exchange Part Number  
Card, mini-PCI (HW modem)  
Card, mini-PCI (HW modem with regulatory  
labels for China, Malaysia, or South Africa)*  
Card, mini-PCI (LAN/modem)  
F2072-60902  
F2072-60994  
Card, mini-PCI (LAN/modem with regulatory  
labels for China, Malaysia, or South Africa)*  
* Required for repair in China (option code AB2), Malaysia (option code ARE), or South Africa  
(option code ACQ).  
Caution  
Provide proper grounding and handle the card only by its edges, or you might damage it through  
electrostatic discharge.  
Required Equipment  
None.  
Removal Procedure  
1. Unplug the AC adapter, if present, and remove the battery.  
2. Remove the power button panel (page 2-9).  
3. Open the keyboard (page 2-10, though step 4). You don’t need to disconnect the keyboard cables.  
2-14  
Removal and Replacement  
HP Omnibook 500  
Note: LAN/modem models only  
You may need to remove the system SDRAM module (page 2-12) to provide enough clearance to  
disconnect all mini-PCI cables.  
4. Disconnect the cable (modem models only) or cables (LAN/modem models only) from the card.  
5. Release the latches at the sides of the card, so that its free edge pops up, and carefully pull the  
card out of its connector.  
Figure 2-11. Removing the Mini-PCI Card (modem card shown)  
Reassembly Notes  
Carefully insert the edge of the card into the connector at about a 30° angle until it is fully seated.  
Then press down on both sides of the card until the latches snap closed.  
Route the cable (modem models) or cables (LAN/modem models) between the heatsink/fan and  
mini-PCI card, so that they do not lie across or otherwise interfere with other components (see  
Figure 2-12, below). Make sure the cables lie as flat as possible, or they will prevent the keyboard  
from laying flat.  
Figure 2-12. Routing the Mini-PCI Cables (LAN/modem card shown)  
HP Omnibook 500  
Removal and Replacement  
2-15  
Removing the Switchboard PCA  
(User-Replaceable)  
Required Equipment  
#0 Phillips screwdriver.  
Removal Procedure  
1. Unplug the AC adapter, if present, and remove the battery.  
2. Remove the power button panel (page 2-9).  
3. Remove the retaining screw from the switchboard PCA.  
Caution: Wireless models only  
When removing the switchboard PCA from the computer, be careful not to pull on the wireless  
cable that connects the display assembly to the PCA.  
4. Insert a small flat-blade screwdriver through the narrow slot in the bottom case, and carefully pry  
the switchboard PCA off of the connector underneath.  
5.  
remove the wireless cable clip, and disconnect the wireless cable from the  
Wireless models only:  
PCA.  
6. Remove the PCA from the computer.  
Screw, M2×3mm  
Wireless cable clip  
attaches here  
Figure 2-13. Removing the Switchboard PCA (wireless model shown)  
Reassembly Notes  
Wireless models only: connect the wireless cable to the PCA, and reattach the cable clip.  
Insert the back end of the switchboard PCA into its opening in the top case, then press the PCA  
onto its connector.  
2-16  
Removal and Replacement  
HP Omnibook 500  
Replacing Small Parts  
(User-Replaceable)  
The user can replace the following small parts.  
Table 2-7. Replacing Small Parts (User-Replaceable)  
Replacement Procedure  
Part  
From the bottom of the computer, remove the screw in the SDRAM module cover,  
then remove the cover.  
Cover, SDRAM  
Pull the old cover off, and press the new cover into place.  
Cover, Trackpoint  
Use a flat-blade screwdriver to carefully pry the covers off of the hinges.  
Covers, display hinge  
Reassembly Notes: Insert the tab on the cover into the slot in the top case, and  
press the cover into place. Note that the right display hinge cover has a microphone  
icon on its front surface.  
Insert a small flat-blade screwdriver under the screw cover and pry it loose. To  
replace, press the adhesive side of the cover firmly into the recess.  
Covers, display screw  
Insert a small flat-blade screwdriver under the foot and pry it loose. To replace, firmly  
press the adhesive side of the foot into the recess.  
Feet, rubber (on  
bottom of computer  
and expansion base)  
See page 2-10.  
See page 2-6.  
Keyboard  
Tray, hard disk drive  
HP Omnibook 500  
Removal and Replacement  
2-17  
Removing the Display Assembly  
(HP Authorized Service Providers Only)  
Required Equipment  
#0 Phillips screwdriver.  
Small flat-blade screwdriver.  
Removal Procedure  
1. Unplug the AC adapter, if present, and remove the battery.  
2. Remove both screws from the back of the computer.  
3. Remove the power button panel (page 2-9).  
4.  
remove the switchboard PCA (page 2-16).  
Wireless models only:  
5. Open the display so that it lays flat, and use a flat-blade screwdriver to remove the display hinge  
covers.  
6. Remove the screw from the display cable, then use a flat-blade screwdriver to lift the display  
cable off of its connector.  
7. From the bottom of the computer, remove both screws from the display hinges.  
Note  
Do not remove the screws from the tops of the display hinges:  
Do NOT remove!  
8. Lift the display off of the computer.  
2-18  
Removal and Replacement  
HP Omnibook 500  
Screw, M2×3mm  
Hinge covers  
Screw, M2×5mm  
Screws, M2×7mm (2)  
Screws, M2×9mm (2)  
Figure 2-14. Removing the Display  
Reassembly Notes  
Make sure the display cable fits in its opening in the computer’s case, and lies behind the clip for  
the power button panel, as shown in Figure 2-15, below. Press the cable back onto its connector.  
Figure 2-15. Routing the Display Cable  
HP Omnibook 500  
Removal and Replacement  
2-19  
Note that the right display hinge cover has a microphone icon on its front surface.  
Important  
After replacing the display, check the display type shown on the display’s flex cable connector.  
If the new display is not the same type as the old display, you must use the Service Utilities floppy  
disk to reprogram the computer’s EEPROM for the new display.  
1. Download the Omnibook 500 service package from the Partnership web site (see page vi),  
and create a Service Utilities floppy disk as described in the package’s Readme file.  
2. Connect a floppy disk drive to the computer using a USB floppy cable, or dock the computer  
and insert a floppy drive module into the expansion base.  
3. Connect an external monitor to the computer, so you can verify the boot process.  
4. Plug in an AC adapter.  
5. Insert the Service Utilities floppy disk in the floppy drive.  
6. Turn on the computer:  
If the HP logo appears on the computer’s built-in display, STOP. The EEPROM is  
programmed correctly.  
If the HP logo appears only on the external monitor, press ESC to display the boot menu,  
then boot from the floppy disk.  
7. If you hear 5 beeps, press F1 to update the display data stored on the motherboard. Remove  
the floppy disk when the computer starts to reboot.  
2-20  
Removal and Replacement  
HP Omnibook 500  
Removing the Heatsink/Fan  
(HP Authorized Service Providers Only)  
Required Equipment  
#0 Phillips screwdriver.  
Removal Procedure  
1. Unplug the AC adapter, if present, and remove the battery.  
2. Remove the power button panel (page 2-9).  
3. Open the keyboard (page 2-10, though step 4). You don’t need to disconnect the keyboard cables.  
4. Remove the three retaining screws from the heatsink/fan.  
Caution  
When removing the heatsink/fan from the computer, be careful not to pull on the cable that  
connect the heatsink/fan to the motherboard.  
5. Lift the heatsink/fan out of the computer.  
6. Carefully disconnect the fan cable from the motherboard. If the connector does not release easily,  
try gently pressing down on the rear of the connector (near the wires) as you pull it out.  
Screws, M2×3mm (3)  
(M2x2mm in some  
models)  
Figure 2-16. Removing the Heatsink/Fan  
Caution  
Do not spin the fan blades with your finger, or you could damage the fan’s bearings.  
HP Omnibook 500  
Removal and Replacement  
2-21  
7. To separate the fan from the heatsink, remove both connecting screws.  
Screws, M2×3mm (2)  
Figure 2-17. Separating the Heatsink and Fan  
Reassembly Note  
Make sure the fan cable is retained by the hook on the underside of the heatsink.  
2-22  
Removal and Replacement  
HP Omnibook 500  
Removing the Top Case  
(HP Authorized Service Providers Only)  
Required Equipment  
#0 Phillips screwdriver.  
Small flat-blade screwdriver.  
Removal Procedure  
1. Unplug the AC adapter, if present, and remove the battery.  
2. Remove these additional assemblies:  
Hard disk drive (page 2-6).  
Power button panel (page 2-9).  
Keyboard (page 2-10).  
Switchboard PCA (page 2-15).  
Display assembly (page 2-18).  
3. Remove the screws from inside the battery compartment.  
4. Remove the six screws from the bottom case.  
5. Remove the four screws from the top case.  
6. Disconnect the click/scroll button flex cable.  
7. Disconnect the audio-off LED cable.  
8. Lift the top case off of the computer.  
HP Omnibook 500  
Removal and Replacement  
2-23  
Screws, M2×5mm (4)  
Screw, M2×7mm  
Screws (2):  
See Note below.  
Screw, M2×7mm  
Screws, M2×9mm (2)  
Screws, M2×2mm (2)  
Screw, M2×2mm  
(not on all models)  
Note: The length of the screws required for the two positions near the front of the  
bottom case corresponds to the number of screws in the battery compartment:  
Models with two screws in the battery compartment: use M2×7mm  
Models with three screws in the battery compartment: use M2×9mm  
Figure 2-18. Removing the Top Case  
2-24  
Removal and Replacement  
HP Omnibook 500  
Removing the Motherboard or Bottom Case  
(HP Authorized Service Providers Only)  
Required Equipment  
#0 Phillips screwdriver.  
Removal Procedure  
Note: Before Replacing the Motherboard  
If possible, record the computer’s electronic serial number before you replace the motherboard.  
You will then store the electronic serial number in the EEPROM on the new motherboard using  
the Service Utility floppy disk.  
1. Download the Omnibook 500 service package from the Partnership web site (see page vi),  
and create a Service Utilities floppy disk as described in the package’s Readme file.  
2. Connect a floppy disk drive to the computer using a USB floppy cable, or dock the computer  
and insert a floppy drive module into the expansion base.  
3. Connect an external monitor to the computer, so you can verify the boot process.  
4. Plug in an AC adapter.  
5. Insert the Service Utilities floppy disk in the floppy drive.  
6. Turn on the computer. When the HP logo appears (on either the built-in display or the external  
monitor), press ESC to display the boot menu, then boot from the floppy disk.  
7. Select the Serial Number option from the boot menu.  
8. When prompted, type A for the automatic update option. This stores the current system data  
from the old motherboard on the floppy disk.  
1. Unplug the AC adapter, if present, and remove the battery.  
2. Remove these additional assemblies:  
Hard disk drive (page 2-6).  
Power button panel (page 2-9).  
Keyboard (page 2-10).  
System SDRAM module (page 2-12).  
Expansion SDRAM module, if present (page 2-13).  
Switchboard PCA (page 2-15).  
Display assembly (page 2-18).  
Heatsink/fan (page 2-21).  
Top case (page 2-23).  
3. Remove all three screws from the audio/PC Card panel. Flip out the PC Card eject button, so that  
it stands out from the side of the unit, then remove the panel.  
HP Omnibook 500  
Removal and Replacement  
2-25  
4. Disconnect the speaker wires from the motherboard. If the connector does not release easily, try  
gently pressing down on the rear of the connector (near the wires) as you pull it out.  
5. Remove the right-rear screw (nearest the speaker) from the hard drive/LED flex cable, then  
disconnect the cable from the motherboard.  
6. Remove both standoff screws from the back of the unit.  
7. Remove the four screws from the motherboard (each marked by a white arrow on the  
motherboard).  
8.  
remove the screw attaching the EMI plate to the bottom case, and remove  
Certain models only:  
the EMI plate.  
9. Lift the motherboard out of the bottom case.  
See “Replacing the Motherboard” on page 2-27 or “Replacing the Bottom Case” on page 2-29 for  
additional procedures.  
Standoff screws,  
5mm (2)  
Screws, M2×3mm (4)  
Screw, M2×2mm  
Screws,  
M2×2mm (2)  
Screw, M2×3mm  
Screw, M2×5mm  
Figure 2-19. Removing the Motherboard  
Reassembly Notes  
Insert the battery connector through its opening in the bottom case, then lower the motherboard  
into place.  
Make sure the hard drive guide’s forward screw lug lies on top of the motherboard and beneath  
the screw lug on the audio/PCMCIA panel.  
Make sure the audio-out jack, external microphone jack, and PC Card eject button fit through  
their openings in the audio/PCMCIA panel.  
Mini-PCI models only: route the cables from the mini-PCI panel to avoid interfering with  
installation or operation of other components (see Figure 2-12 on page 2-15).  
2-26  
Removal and Replacement  
HP Omnibook 500  
Replacing the Motherboard  
Required Equipment  
#0 Phillips screwdriver.  
Removal Procedure  
1.  
release the latches at the sides of the card, so that its free edge pops up,  
Mini-PCI models only:  
and carefully pull the card out of its connector.  
2.  
disconnect the cables that connect the mini-PCI panel to the  
Mini-PCI models only:  
motherboard, and remove the panel and the mini-PCI card (still connected) from the motherboard.  
3. Disconnect and remove the backup battery. If the connector does not release easily, try gently  
pressing down on the rear of the connector (near the wires) as you pull it out.  
Mini-PCI card  
Mini-PCI panel  
Backup battery  
Figure 2-20. Removing Motherboard Components  
HP Omnibook 500  
Removal and Replacement  
2-27  
Reassembly Note  
Reinstall the motherboard in the unit following the “Reassembly Notes” on page 2-26.  
Note: After Replacing the Motherboard  
After replacing the motherboard, you must use the Service Utility floppy disk to store the system  
data and display information in the EEPROM on the new motherboard.  
1. Connect a floppy disk drive to the computer using a USB floppy cable, or dock the computer  
and insert a floppy drive module into the expansion base.  
2. Plug in an AC adapter.  
3. Insert the Service Utilities floppy disk in the floppy drive.  
4. Turn on the computer.  
5. If you hear 5 beeps, press F1 to update the display data stored on the motherboard. Let the  
computer reboot and go to the next step.  
6. Select the Serial Number option from the boot menu.  
7. If you successfully stored system data on the floppy disk before removing the old  
motherboard, type A for the automatic update. This restores the old system data on the new  
motherboard.  
If you did not store system data, type M for the manual update option. Enter the serial number  
from the bottom of the unit—you may have to contact an HP support center to do this.  
2-28  
Removal and Replacement  
HP Omnibook 500  
Replacing the Bottom Case  
Important  
Due to contractual restrictions imposed by Microsoft, an HP authorized service provider  
must follow special procedures when replacing the bottom case. These restrictions affect  
the distribution, handling, and tracking of new, replacement, and replaced Microsoft  
Certificate of Authenticity labels attached to the bottom case of the computer. Contact the  
HP Call Center in your region for information or see service note 500-03.  
Important  
If the notebook is an option code ARE (for Malaysia), the bottom case can be replaced only  
by the regional repair center in Taiwan. This requires sending the entire unit to the repair  
center. Contact the HP Call Center in your region for shipping information.  
Required Equipment  
#0 Phillips screwdriver.  
Removal Procedure  
1. Remove both screws from the speaker assembly and remove the speaker assembly from the unit.  
2. Remove the three remaining screws from the hard drive/LED flex cable, then lift the cable off of  
its connector and out of the unit.  
3. Remove the screw from the hard drive guide, and remove the guide.  
HP Omnibook 500  
Removal and Replacement  
2-29  
Screws, M2×3mm (3)  
Screws, M2×5mm (2)  
Screw, M2×2mm  
Figure 2-21. Removing Bottom Case Components  
Installation Procedure  
1. Install a new Microsoft Product ID label.  
2. Transfer the old serial number label and install a new overlay, or create a new serial number label  
using the steps below.  
3. Restore the labels on the bottom case, as follows:  
If the notebook includes a hardware modem mini-PCI card, attach the hardware modem  
telecom regulatory label.  
If the notebook includes a LAN/modem mini-PCI card, attach the LAN/modem telecom  
regulatory label.  
If the notebook is an option code AB2 (for China) or ACQ (for South Africa), add the  
appropriate sticker included in the telecom sticker set.  
4. Reinstall the bottom case in the unit following the “Reassembly Notes” on page 2-26.  
2-30  
Removal and Replacement  
HP Omnibook 500  
Reassembly Notes  
Be careful not to trap the speaker gasket beneath the heads of the retaining screws. Also,  
reinstallation may be easier if you first position the speaker grill in the bottom case, then set the  
speaker in place.  
To replace the docking doors, proceed as follows:  
1. Insert a flat-blade screwdriver between the doors, toward the right end of the doors (farthest  
from the speaker), and carefully bend one of the doors upward.  
Figure 2-22. Replacing the Docking Doors  
2. Grasp the door with one hand, and with the other hand take the right end of the door off of  
its pivot pin.  
3. Repeat step 2 for the remaining door.  
4. Take the left ends of both doors off of their pivot pins.  
5. When installing the new doors, insert the spring end of the doors first, and be careful not to  
catch the spring on the pivot pins.  
Installing a New Serial Number Label  
Download the latest version of the serial number label template (Microsoft Word format) from the  
Partnership web site (see page vi) under Support/Service in Technical Support Information. The latest  
version includes fields for warranty period and manufacturing location. Store the template with other  
Word templates on a PC connected to a laser printer.  
1. Open a new document based on the serial label template.  
2. Enter the information from the old serial label, and print the new label on plain white paper. The  
new label does not have barcodes.  
3. Carefully cut out the new serial label just inside the border and place it into the inner recess in the  
bottom case. The bottom of the label goes toward the front of the case.  
4. While holding the paper label in place, attach a serial label overlay into the outer recess. It covers  
and protects the serial label.  
HP Serial Number (S)TW711A1234  
1YR  
(1P) F2072 W EA MFG# TW711A1234  
Made in Taiwan  
Figure 2-23. Example of Serial Number Label  
HP Omnibook 500  
Removal and Replacement  
2-31  
Repairing the BIOS IC  
(HP Authorized Service Providers Only)  
The BIOS IC of the Omnibook 500 is not replaceable:  
If the BIOS IC is defective, you must replace the motherboard.  
However, if the BIOS IC might only be corrupted, you can attempt to repair it using a Crisis  
Recovery floppy disk—see below.  
Note: Reprogramming the BIOS IC  
A new BIOS IC contains only enough basic programming to boot the Omnibook. After installing a  
new motherboard, you must reprogram the BIOS IC, preferably with the latest BIOS. You can  
download the latest BIOS from the HP Notebook web site (see page vi)—follow the directions  
provided.  
If you do not have a BIOS Crisis Recovery floppy, download the package from the Partnership web  
site (see page vi) under Product Support Information in the Service and Support Library. Follow the  
instructions for creating the floppy disk.  
Caution  
Make sure you are using the correct BIOS Crisis Recovery floppy for the Omnibook model you are  
repairing. The program does not verify the Omnibook model, so you could install the wrong BIOS  
image.  
1. Dock the computer, and plug in an AC adapter.  
2. Connect a floppy disk drive to the computer using a USB floppy cable, or dock the computer and  
insert a floppy drive module into the expansion base.  
3. Insert the BIOS Crisis Recovery floppy in the floppy drive.  
4. Turn on the computer. When the HP logo appears, press ESC to display the boot menu, then boot  
from the floppy disk.  
If the computer does not turn on at all, boot from the floppy disk as follows:  
Unplug the AC adapter.  
Press and hold Fn+B.  
Plug in the AC adapter.  
Release Fn+B.  
5. If the computer does not boot from the BIOS Crisis Recovery floppy, try plugging the boot-block  
jumper into the expansion base parallel port, then go to the next step. See the wiring diagram  
below.  
(In many situations you can skip this step—especially if the computer previously displayed a  
BIOS checksum error.)  
2-32  
Removal and Replacement  
HP Omnibook 500  
6. Wait while the BIOS is reprogrammed—the display is blank for a minute or more while this  
happens.  
If you plugged in a boot block jumper, unplug it before the computer automatically reboots.  
7. Make sure the BIOS is the latest version. (You can check this in the Main menu of BIOS Setup,  
or in the BIOS menu of Windows e-DiagTools.) If necessary, reprogram the BIOS IC—see the  
note at the beginning of this topic.  
1
13  
25  
14  
Figure 2-24. Boot-Block Jumper  
HP Omnibook 500  
Removal and Replacement  
2-33  
Removing Omnibook Components  
(HP Authorized Service Providers Only)  
Required Equipment  
#0 Phillips screwdriver.  
Small flat-blade screwdriver.  
Removal Procedure  
1. Unplug the AC adapter, if present, and remove the battery.  
2. Remove the assemblies and follow the additional steps given in the table below.  
Table 2-8. Removing Omnibook Components  
Component  
Removal Procedure  
Additional Steps  
Power button panel  
(page 2-9).  
Keyboard (page 2-10).  
Switchboard PCA  
(page 2-15).  
Disconnect the cable from the motherboard. If the  
connector does not release easily, try gently pressing  
down on the rear of the connector (near the wires) as  
you pull it out.  
Battery, backup  
Display (page 2-18).  
Top case (page 2-23).  
Power button panel  
(page 2-9).  
Switchboard PCA  
(page 2-15).  
Battery, CMOS  
Reassembly Note: After replacing the CMOS battery,  
set the correct time and date using the BIOS Setup  
utility or Date/Time in the Control Panel.  
Hard disk drive (page 2-6). Remove the four screws from the cable, then lift the  
Cable, HDD/LED flex  
cable off of its connector and out of the unit.  
Power button panel  
(page 2-9).  
Keyboard (page 2-10).  
Switchboard PCA  
(page 2-15).  
Display (page 2-18).  
Top case (page 2-23).  
See page 2-25.  
Case, bottom  
Case, top  
See page 2-23.  
See page 2-18.  
Display  
See page 2-31.  
Doors, docking  
Guide, hard drive  
Hard disk drive (page 2-6). Remove both screws from the guide, and remove it  
from the unit.  
Power button panel  
(page 2-9).  
Keyboard (page 2-10).  
Switchboard PCA  
(page 2-15).  
Reassembly Note: Make sure the guide’s screw lug  
lies on top of the motherboard and beneath the screw  
lug on the audio/PCMCIA panel.  
Display (page 2-18).  
Top case (page 2-23).  
2-34  
Removal and Replacement  
HP Omnibook 500  
Component  
Removal Procedure  
Additional Steps  
See page 2-21.  
Heatsink/fan  
Hard disk drive (page 2-6). Remove all three screws from the panel. Flip out the  
Panel, audio/PCMCIA  
PC Card eject button, so that it stands out from the  
side of the unit, then remove the panel.  
Power button panel  
(page 2-9).  
Reassembly Notes: Make sure the audio-out jack,  
external microphone jack, and PC Card eject button fit  
through their openings in the panel. Make sure the  
forward screw lug on the panel lies on top of the screw  
lug on the hard disk guide.  
Keyboard (page 2-10).  
Switchboard PCA  
(page 2-15).  
Display (page 2-18).  
Top case (page 2-23).  
Hard disk drive (page 2-6).  
Power button panel  
(page 2-9).  
Keyboard (page 2-10).  
Switchboard PCA  
(page 2-15).  
Display (page 2-18).  
Top case (page 2-23).  
See page 2-25.  
Panel, mini-PCI  
Reassembly Notes: Mini-PCI models only. Route  
the panel’s cable (modem models) or cables  
(LAN/modem models) to avoid interfering with  
installation or operation of other components (see  
Figure 2-12 on page 2-15). Make sure the cable or  
cables are not trapped beneath the mini-PCI card or  
heatsink and do not lay across the heatsink.  
PCA, motherboard  
Hard disk drive (page 2-6). Remove the retaining screw, and lift the EMI plate out  
Plate, EMI  
of the unit.  
(certain models only)  
Power button panel  
(page 2-9).  
Keyboard (page 2-10).  
Switchboard PCA  
(page 2-15).  
Display (page 2-18).  
Top case (page 2-23).  
Heatsink/fan (page 2-21).  
Power button panel  
(page 2-9).  
Remove both retaining screws, and disconnect the  
speaker cable from the motherboard.  
Speaker  
Keyboard (page 2-10).  
Reassembly Notes: It may be easier to set the  
speaker grill in position first, then set the speaker in  
place. Be careful not to trap the speaker gasket  
beneath the heads of the retaining screws.  
HP Omnibook 500  
Removal and Replacement  
2-35  
3
Troubleshooting and Diagnostics  
This chapter includes troubleshooting and diagnostic information for testing the functionality of the  
Omnibook and identifying faulty components.  
Troubleshooting information  
Checking for customer abuse (page 3-3).  
Troubleshooting the problem (page 3-2).  
Verifying the repair (page 3-4).  
Suggestions for troubleshooting (page 3-5).  
Diagnostic tools  
Omnibook e-DiagTools diagnostic program (page 3-19).  
Power-on self-test (page 3-26).  
Sycard PCCtest 450 PC Card (page 3-29).  
Desktop Management Interface (page 3-30).  
BIOS Setup utility (page 3-31).  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-1  
Troubleshooting  
The suggestions in this section can help isolate and repair the cause of a problem. To ensure quality  
repair, HP recommends that you follow the basic troubleshooting steps shown in the illustration  
below.  
Check the customer's description  
of the problem and any supporting  
information.  
Check for customer abuse.  
Try to duplicate the customer's  
problem.  
Troubleshoot the problem using:  
- Diagnostic tools.  
- Troubleshooting suggestions.  
Verify the repair by testing the  
functionality of the complete unit.  
Figure 3-1. Basic Troubleshooting Steps  
3-2  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Checking for Customer Abuse  
Some units may appear to have been damaged by customer abuse. Use these guidelines to help  
determine if this is the case:  
If the shipping box is seriously damaged, customer abuse cannot be declared.  
If the damage could have a cause other than customer abuse, customer abuse cannot be declared.  
If the unit shows any of the following, customer abuse is declared:  
Missing parts.  
Broken plastic parts.  
Parts not original to the unit.  
Damaged or missing keys on the keyboard.  
Table 3-2 includes additional criteria for determining customer abuse to specific parts of the unit.  
Important  
Parts damaged by customer abuse are not covered by the warranty.  
Troubleshooting the Problem  
Record pertinent information about the unit:  
Model and serial number.  
Operating system and version.  
Software version (hidden file c:\version.inf).  
BIOS version.  
Accessories and peripherals used.  
Analyze the problem:  
Observe Symptoms. Using the customer’s information, try to duplicate the problem. Determine  
how the problem differs from proper behavior. Also, take note of the functions that do work  
properly.  
Separate Problems. If there is more than one symptom, separate them into distinct problems.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-3  
Consider Causes. Keep in mind possible causes for each problem. Use the diagnostic tools and  
troubleshooting suggestions to help find possible causes.  
The e-DiagTools diagnostic program tests most of the computer’s components using  
automatic and interactive tests, and will be your primary troubleshooting tool. Other tools  
include the power-on self-test, DMI/Toptools (if installed), the BIOS Setup utility, and the  
Sycard PCCtest. Table 3-1 on page 3-5 shows how you can use these tools to isolate the cause  
of the computer’s problem.  
The troubleshooting suggestions on page 3-6 include general suggestions for repairing units  
with specific failure symptoms.  
Swapping components that may be defective with others known to be good is generally an ideal way  
to find the component responsible for the problem. A failure symptom is rarely caused by more than a  
single component, so you will not usually need to replace more than one to correct a particular failure.  
After you replace a component, the computer will normally be in a confused state and lock up when  
you apply power. If this happens, press the system-off switch: this resets the computer and starts it in a  
known state.  
Verifying the Repair  
Before returning the repaired unit to the customer, verify the repair by running the following tests:  
e-DiagTools Basic Diagnostic Test. Run the basic test of the e-DiagTools diagnostic program  
(page 3-19).  
– and –  
Function Tests. Run tests that check the repaired function, such as in the e-DiagTools  
diagnostic program (page 3-19).  
– and –  
Failed Tests. Run any other tests that failed during troubleshooting.  
3-4  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Suggestions for Troubleshooting  
Table 3-1. Scope of Diagnostic Tools  
Function  
e-DiagTools  
Power-On  
Self-Test  
Tests  
Sycard  
PCCtest 450  
DMI/Toptools BIOS Setup  
(if installed)  
Describes  
Describes  
Configures  
Bootup  
Processor  
Tests  
Tests  
(System menu)  
Tests  
(Memory menu)  
Tests  
Describes  
Describes  
Memory  
Batteries  
Display  
Tests (CMOS  
battery only)  
Describes  
(Win 98 only)  
Describes  
Tests  
(Video menu)  
Tests  
(IDE menu)  
Tests  
(FDD menu)  
Tests  
(KBD menu)  
Tests  
Tests  
Tests  
Tests  
Describes  
Describes  
Describes  
Describes  
Configures  
Describes  
Hard disk  
Floppy drive  
Keyboard  
Pointer  
Configures  
(Misc menu)  
Tests (System,  
Misc menus)  
Tests* †  
(Misc menu)  
Tests* †  
Audio  
Describes  
Describes  
Describes  
Configures  
Configures  
Serial  
Parallel  
(Misc menu)  
LAN  
Tests**  
Modem  
(User menu)  
Wireless  
Infrared  
PS/2 port  
Describes  
Describes  
Configures  
Configures  
Tests(KBD,  
Misc menus)  
Tests†  
USB  
(USB menu)  
Tests  
Docking port  
(System menu,  
using docks)  
Tests* †  
Tests  
Describes  
(Win 98 only)  
Status  
PCMCIA  
(Misc menu)  
AC adapter  
Tests ports, CD  
controls, and  
internal bus  
Status  
Configures  
Expansion base  
Describes  
Plug-in  
modules  
* The diagnostic test is more thorough if you use a loop-back connector.  
** The test checks only the internal hardware up to the mini-PCI card, and does not check the mini-PCI  
panel or any external cabling.  
Use an appropriate external device (such as the expansion base) to exercise the port. See the help  
text for the tests in the menu.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-5  
If you cannot isolate the cause of a problem using the above diagnostic tools, use the suggestions in  
the following table to help find the problem.  
Table 3-2. Troubleshooting Suggestions  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
To help determine likely causes, find out which replaceable components are involved in the system involved,  
and what roles they play. See Figure 1-11 on page 1-19 and Table 1-9 on page 1-20.  
Startup  
Does not boot on  
AC or battery.  
Check the power source.  
Press the system-off switch  
to reset the computer.  
Unplug the AC adapter and  
remove all batteries, then  
reconnect power.  
AC adapter.  
Check the AC adapter.  
SDRAM module.  
Motherboard.  
Display assembly.  
Hard drive.  
Remove any SDRAM  
expansion module and try  
again.  
Replace the system SDRAM  
module.  
Remove any SDRAM  
expansion module and try  
again.  
If the power mode light does  
not turn on, reprogram the  
BIOS; replace the  
motherboard.  
If the power mode light turns  
on but the display does not,  
try an external monitor. If the  
monitor shows a successful  
boot, replace the display  
assembly. If the monitor  
shows activity but the BIOS  
does not complete, replace  
the display assembly. If the  
monitor is blank, replace the  
motherboard.  
If the power mode light and  
display turn on and the BIOS  
completes, but the OS will  
not start from the hard disk or  
from a floppy drive, replace  
the motherboard. If the OS  
starts only from a floppy  
drive, reinstall the factory  
software onto the hard drive;  
replace the hard drive.  
Beeps once, spins  
hard disk, repeats,  
but does not boot.  
SDRAM module.  
Make sure at least one  
SDRAM module is installed.  
Does not boot on  
main battery, but  
boots on AC.  
Check the battery level using Battery or contacts.  
the battery LEDs.  
Motherboard.  
Check battery contacts. If  
available, try another battery.  
3-6  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
Does not boot from  
a floppy drive.  
Make sure the floppy disk is  
bootable.  
Floppy drive or  
contacts.  
Make sure the floppy drive is  
installed or connected  
correctly.  
Floppy drive cable.  
Expansion base.  
Motherboard.  
If the floppy drive is  
connected to a USB port,  
make sure Legacy USB  
Support is enabled in BIOS  
Setup.  
Use BIOS Setup to check the  
boot order and to make sure  
that floppy boot is enabled.  
If the drive is installed in the  
expansion base, try  
connecting it to a USB port,  
or vice versa.  
Does not boot from  
a CD or DVD in the  
CD/DVD drive.  
Make sure the CD or DVD is  
bootable.  
Use BIOS Setup to check the Motherboard.  
CD/DVD drive  
module.  
boot order.  
Expansion base.  
Restart the computer.  
Test the DVD drive with the  
e-DiagTools diagnostics.  
Error message  
such as “Invalid  
system disk” or  
“Auto IDE error”.  
Check for a disk in the floppy Hard drive contacts.  
If the unit boots from the  
floppy drive, check for corrupt  
files on the hard drive;  
reinstall the factory software  
onto the hard drive; replace  
the hard drive.  
drive.  
Hard drive.  
Check the boot order in BIOS  
Setup.  
Remove and reinsert the  
hard drive.  
Sluggish startup or  
shutdown.  
Run ScanDisk and Disk  
Defragmenter to check and  
optimize the hard drive.  
Hard drive.  
Use the suggestions shown  
at left.  
Delete temporary and  
unneeded files.  
Password has been Verify proper ownership, then  
The user must call Technical  
Support and provide proof of  
ownership. Password  
removal is restricted to  
certain sites. See page 5-1.  
forgotten.  
follow the removal procedure  
with the owner and log the  
appropriate data—see  
page 5-1.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-7  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
Power/Battery  
Short battery  
operating time.  
Turn down the display  
brightness.  
Check power management  
settings in BIOS Setup. Try  
the default settings.  
Battery.  
Motherboard.  
Battery capacity often  
decreases after a year or  
more.  
Restart the computer, press  
F6 when the HP logo  
appears, and follow the  
instructions that appear  
onscreen. This process  
calibrates the main battery  
and any secondary battery in  
the expansion base’s left  
module bay, and requires  
four to five hours per battery.  
You cannot use the computer  
during this process.  
Some applications can use  
excess power. (Users can  
get the Intel Power Monitor  
from www.intel.com and  
monitor CPU load.)  
PCMCIA cards can affect  
battery life. Some cards draw  
power even while not in use.  
Heavy modem use can affect  
battery operating time.  
Turns off  
immediately after  
turning on.  
Battery may be extremely  
low. Plug in the AC adapter,  
insert a charged battery (if  
undocked), or plug in a  
secondary battery (if  
docked).  
Battery.  
Does not run on  
battery; empty  
battery indication.  
Check the battery and  
contacts. If one is available,  
try another battery.  
Battery or contacts.  
Motherboard.  
Beeps repeatedly.  
The computer beeps  
repeatedly when the battery  
is low. Save your work  
immediately, shut down  
Windows, and insert a  
charged battery or plug in the  
AC adapter.  
Battery.  
Computer stops  
while swapping  
main battery in  
Standby mode.  
Disable device settings that  
use extra power during  
Standby (for example, turn  
off Windows 2000 Wake On  
LAN option).  
Backup battery.  
Shut down or plug in AC  
adapter before swapping.  
Plug in AC adapter and allow  
to stand overnight to  
recharge backup battery.  
Unplug any USB devices.  
3-8  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
Main battery does  
not charge.  
Check the power source.  
Make sure the main battery is AC adapter.  
Battery or contacts.  
Check the main battery and  
AC adapter.  
installed properly.  
Check the heatsink/fan.  
Motherboard.  
Heatsink/fan.  
Check the battery contacts. If  
available, try another battery  
and AC adapter.  
Move the computer away  
from any heat source. Unplug  
the AC adapter and let the  
battery cool down. Check for  
blocked air vents.  
Secondary battery  
module does not  
charge.  
Make sure the main battery is Secondary battery  
Check the secondary battery  
and AC adapter.  
fully charged. If not, the  
secondary battery will not  
charge.  
module.  
Expansion base.  
Check the power source.  
Make sure the secondary  
battery is installed properly.  
Time Remaining  
indicator is  
inaccurate.  
The Time Remaining is an  
estimate based on how much  
power the computer is using  
at the moment. The estimate  
therefore depends on the  
current task, and assumes  
that power will be used at the  
same rate until the battery  
runs out. So, for example, if  
the computer is performing a  
task requiring a good deal of  
power (such as reading from  
a CD or DVD), the value will  
probably show too little time  
remaining.  
Display  
Dark display, no  
light.  
Adjust the display brightness. Display cable  
Reprogram the EEPROM—  
see page 2-20.  
Check the cable connection.  
Replace the display  
assembly.  
If an external monitor  
displays no image, replace  
the motherboard.  
connection.  
Display assembly.  
Motherboard.  
Press Fn+F5 several times.  
Try an external monitor.  
If the display is extremely  
cold, it will show completely  
dark. If this happens, allow  
the computer to gradually  
warm to room temperature.  
White display.  
Erratic display.  
Adjust display brightness.  
Display assembly.  
Motherboard.  
Display cable  
connection.  
Check the display cable  
connection.  
Display assembly.  
Motherboard.  
Bright or missing  
pixels or lines.  
See quality statement on  
page 5-2.  
Display cable  
connection.  
Check the display cable  
connection.  
Display assembly.  
See the quality statement on  
page 5-2.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-9  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
Punctured display.  
Declared to be caused by  
customer abuse.  
Vertical crack near  
center of display.  
Usually caused by  
closing display with  
pencil-sized object on  
keyboard.  
Declared to be caused by  
customer abuse.  
Scratched display  
glass.  
Declared to be caused by  
customer abuse.  
Local area of dark  
or light discoloration  
visible when display  
is on.  
Caused by excessive  
pressure applied to an customer abuse.  
area on the screen.  
Declared to be caused by  
Hard disk  
Hard disk doesn’t  
spin.  
Check the power source.  
Remove and reinsert the  
hard drive. Use a flashlight to Hard drive.  
Hard drive/LED flex  
cable.  
If the drive case is damaged,  
the drive may not operate  
properly.  
check the connector.  
Motherboard.  
Hard drive.  
Hard disk makes  
clunking or  
scratching noise.  
Back up the drive  
immediately.  
Check the computer and  
drive for evidence of  
customer abuse.  
Was the computer or drive  
dropped?  
Hard disk makes  
buzzing or whining  
noise.  
Back up the drive  
immediately.  
Check for alternate noise  
sources, such as a PCMCIA  
drive or fan.  
Depends on the  
source of the noise.  
If a keystroke causes the  
sound to change, it may be  
from the motherboard.  
Files are corrupted.  
Run the VirusScan program.  
Check the disk surface by  
running Scandisk  
Use the suggestions shown  
at left.  
(Windows 98) or using the  
Tools tab in the disk’s  
Properties sheet  
(Windows 2000).  
Test the hard disk drive with  
the e-DiagTools diagnostics.  
Use the Recovery CD to  
restore the factory software.  
Drive capacity is  
less than normal.  
Check the disk surface by  
running Scandisk  
Hard drive.  
Use the suggestions shown  
at left.  
(Windows 98) or using the  
Tools tab in the disk’s  
Properties sheet  
Recreate the Utility partition,  
then partition and format the  
disk.  
(Windows 2000).  
Check partitions using FDISK  
(Windows 98) or Control  
Panel, Administrative Tools,  
Computer Management  
under Storage  
(Windows 2000).  
3-10  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
CD-ROM/DVD drive  
Cannot read a CD  
or DVD.  
Make sure the CD/DVD is  
clean and inserted properly.  
CD/DVD drive  
module.  
Make sure the drive module  
is inserted properly.  
Restart the computer. Reset  
the expansion base.  
Region Code error  
when playing a  
DVD.  
DVDs can contain embedded  
regional codes that prevent  
them from playing outside  
the region in which they are  
sold. This error indicates you  
are trying to play a DVD  
intended for a different  
region.  
General problems.  
Make sure the drive module  
is installed or connected  
correctly.  
Restart the computer. Reset  
the expansion base.  
CD/DVD drive  
module.  
Expansion base.  
Motherboard.  
Floppy drive  
General problems.  
Make sure the drive module  
is installed or connected  
correctly.  
If the drive is installed in the  
expansion base, try  
Floppy drive module.  
Floppy drive cable.  
Expansion base.  
Motherboard.  
connecting it to a USB port,  
or vice versa.  
Check the settings in BIOS  
Setup.  
Keyboard and pointing stick  
Some or all keys do Check the settings in BIOS  
Keyboard.  
Motherboard.  
Try reconnecting the  
keyboard and pointing stick  
flex cables.  
not work properly.  
Setup.  
PS/2 keyboard and  
Check the devices  
PS/2 device.  
mouse do not work. separately.  
Expansion base.  
Motherboard.  
Suspend or shut down the  
computer before attaching  
the device, so that it will be  
detected properly.  
Test the keyboard and  
pointing stick with the  
e-DiagTools diagnostics.  
Pointing stick  
doesn’t work.  
Make sure the pointing stick  
is enabled in BIOS Setup and  
in Mouse Properties in  
Control Panel.  
Keyboard.  
Motherboard.  
Check the keyboard and  
pointing stick flex cable  
connections.  
Restart the computer.  
General problems.  
Suspend and resume  
operation using the blue  
sleep button.  
Keyboard.  
Motherboard.  
Check the keyboard and  
pointing stick flex cable  
connections.  
Slide and hold the power  
button four seconds to reset  
the computer.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-11  
Symptom  
Memory  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
Out of memory  
message appears.  
Delete temporary and  
unneeded files on drive C.  
SDRAM module.  
Motherboard.  
If using third-party SDRAM  
module, check HP Notebook  
web site to see if the module  
has been tested for use with  
this computer.  
Test the memory with the  
e-DiagTools diagnostics.  
Memory doesn’t  
increase after  
Use only PC-100 SDRAM  
modules.  
SDRAM module.  
adding SDRAM.  
Click/scroll button  
General problems.  
Check the pointing stick  
settings in Control Panel.  
Top case.  
Motherboard.  
Slide and hold the power  
button four seconds to reset  
the computer.  
Audio  
No sound is  
audible.  
Increase the sound volume  
(Fn+UP ARROW, volume  
control, and software  
controls).  
Top case.  
Motherboard.  
Check operation using  
headphones or external  
speakers.  
Make sure sound is enabled  
(audio-off button and  
software controls).  
Check for sound resource  
conflicts in Device Manager.  
Sound does not  
record.  
Check the settings in BIOS  
Setup and software controls.  
Top case.  
Motherboard.  
Check operation using an  
external microphone.  
Test the audio with  
e-DiagTools diagnostics.  
Feedback from  
speakers.  
Reduce the volume.  
In the Volume Control, click  
Options, Properties, and  
select the microphone option  
for the playback settings.  
Make sure the microphone is  
muted.  
Serial/Parallel  
General problems.  
Check connections.  
Check settings in BIOS  
Setup and Control Panel.  
Motherboard.  
Expansion base.  
Use a loop-back connector  
when testing the serial or  
parallel port—see  
page 3-21.  
Test ports with the  
e-DiagTools diagnostics.  
3-12  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
USB  
General problems.  
Check connections.  
Try one device at a time.  
Check settings in BIOS  
Setup and Control Panel.  
Motherboard.  
Expansion base.  
Use a loop-back connector  
when testing the serial or  
parallel port—see  
page 3-21.  
Test ports with the  
e-DiagTools diagnostics.  
Check for latest versions of  
drivers.  
If the device is powered by  
the USB port, try different  
ports: if the device works in  
all but one port, replace the  
module containing that port.  
Modem  
General problems.  
Check all cables and  
Mini-PCI card.  
Mini-PCI panel.  
Motherboard.  
connections. If possible,  
connect directly to a wall  
jack. Check line quality.  
In Control Panel, open  
Modems (Windows 98) or  
Phone and Modem Options  
(Windows 2000). Make sure  
the parity, speed, word  
length, and stop bits match  
on sending and receiving  
modems.  
Open the hardware Device  
Manager. If the modem is  
disabled, try to enable it. If it  
has a conflict, try disabling  
another device.  
Use an analog telephone  
line, not a digital line. In a  
hotel, ask for a data line.  
Try disabling error correction  
and data compression.  
LAN/Network  
General problems.  
Check all cables and  
connections.  
Try connecting a different  
computer to the cable.  
Mini-PCI card.  
Mini-PCI panel.  
Motherboard.  
Check settings in BIOS  
Setup and Control Panel.  
Make sure the LAN cable is  
Category 3, 4, or 5 for  
10Base-T operation, or  
Category 5 for 100Base-TX  
operation. Maximum cable  
length is 100 meters (330  
feet).  
Run the LAN diagnostic  
software—click Start, Run,  
then click Browse, and select  
the file C:\HP\DRIVERS  
\LAN\WINDIAG\SETUP.EXE.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-13  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
Infrared  
General problems.  
Check installation: when  
shipped, infrared is disabled  
and no drivers are installed.  
(Drivers are included with  
notebook.)  
Motherboard.  
Check settings in BIOS  
Setup.  
Remove any PC Card from  
notebook (possible IRQ  
conflict).  
For fast IrDA, check for DMA  
conflict with ECP parallel  
port.  
Wireless  
General problems.  
Check TCP/IP setup in  
Control Panel. For  
Windows 98: try disabling  
DNS in TCP/IP setup.  
Display assembly.  
Motherboard.  
Switchboard PCA.  
Check SSID and channel  
settings: click wireless link  
icon in taskbar and select  
Advanced Configuration.  
Stop USB devices that may  
perform large data transfers,  
or adjust application settings  
to reduce transfer rate.  
Make sure wireless cable is  
properly connected to  
switchboard PCA, and that  
switchboard PCA is installed  
properly.  
3-14  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
PCMCIA  
General problems.  
Restart the computer.  
Remove and reinsert the PC  
Card.  
Motherboard.  
Using a flashlight, look for  
bent pins inside the PCMCIA  
socket.  
If the card requires an IRQ,  
make sure one is available.  
Check settings in Control  
Panel.  
Check for conflicts or refresh  
the device list in Device  
Manager.  
Check the HP Notebook web  
site for installation  
instructions (page vi), and to  
make sure the computer  
supports the problem card.  
When using a PC Card in a  
docking system, insert or  
remove the card while the  
system is turned on.  
Download current drivers  
from the card manufacturer’s  
web site.  
Test the PC Card with the  
e-DiagTools diagnostics.  
AC adapter  
Does not power the Try another AC adapter, if  
AC adapter.  
Motherboard.  
The AC adapter cannot be  
repaired, and must be  
replaced if defective.  
computer.  
available.  
Motherboard  
Evidence of spilled  
liquid.  
Declared to be caused by  
customer abuse.  
Bent or broken  
connectors, or burnt  
component.  
Declared to be caused by  
customer abuse.  
Motherboard  
cracked.  
Declared to be caused by  
customer abuse.  
Miscellaneous  
Clock loses time.  
Plug in the AC adapter for 24 CMOS battery.  
Charge the CMOS battery.  
hours to charge the CMOS  
battery.  
Motherboard.  
Computer gets  
abnormally hot  
Always set the computer on a Heatsink/fan.  
flat surface, so that air can  
flow freely around and  
Check the heatsink/fan for  
proper fan operation or  
damage.  
underneath it.  
Make sure the air vents are  
clear.  
Games and other programs  
that drive CPU usage toward  
100% can contribute.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-15  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
Computer pauses  
or runs sluggishly.  
May be normal Windows  
behavior (background  
processing can affect  
response time).  
Motherboard.  
If the computer slows after a  
period of continuous activity,  
see the previous symptom.  
Certain background  
operations (such as  
VirusScan) can affect  
performance.  
Press CTRL+ALT+DEL to  
see if an application is not  
responding.  
Restart the computer.  
If the hard disk has spun  
down to conserve power, it  
can take several seconds to  
spin up (you can hear this).  
You can use the BIOS Setup  
utility to change the hard disk  
time-out to match the  
Standby time-out.  
Some file browsers respond  
slowly while processing  
graphics or waiting for broken  
network connections to time  
out.  
Check for overheating—see  
the previous symptom.  
If the computer’s hard disk  
drive frequently runs (as  
indicated by the hard disk  
activity light) while the  
computer is paused or  
running slowly, consider  
installing additional SDRAM.  
Check the amount of  
available free disk space.  
Delete temporary and  
unneeded files.  
Run BIOS Setup and set the  
Power Management Mode to  
Max. Performance.  
Run BIOS Setup and turn off  
Intel SpeedStep Mode.  
Computer is still on  
but stops  
responding.  
Press CTRL+ALT+DEL and  
end any application that is  
not responding.  
Slide and hold the power  
button four seconds to turn  
off and reset the computer.  
Press the system-off switch  
to reset the computer.  
3-16  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
Does not suspend  
The computer won’t suspend  
to Standby mode as if it has an active connection  
expected.  
to another computer.  
If the computer is busy, it  
normally waits to finish the  
current operation before  
suspending.  
Does not  
For Windows 2000, make  
sure hibernate support is  
enabled in Power in Control  
Panel. Also, make sure the  
Hibernate timeouts (Power  
Schemes tab) for AC and  
battery power are not set to  
Never.  
automatically enter  
Hibernate mode as  
expected.  
For Windows 98, check the  
Hibernate timeout in BIOS  
Setup. If the computer has  
more than 512 MB of  
SDRAM, the Utility partition  
on the hard disk must be  
expanded.  
Standby option  
missing from Shut  
Down window.  
Do not allow Windows 98 to  
disable APM. If it prompts  
you to do so, answer No.  
In System in Control Panel,  
expand System Devices  
(System Manager tab), and  
remove Advanced Power  
Management. Restart the  
computer, then use Add New  
Hardware in Control Panel to  
install support for APM.  
Restart the computer.  
Plug-in Modules  
General problems.  
Make sure module is  
installed properly.  
Reset computer and the  
expansion base.  
Plug-in module or  
contacts.  
Motherboard.  
Plug-in modules cannot be  
repaired, and must be  
exchanged.  
Expansion base.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-17  
Symptom  
Call Center:  
Suggestions  
Repair Center:  
Likely Causes  
Repair Center:  
Comments  
Expansion base  
Computer won’t  
undock or gets  
stuck.  
Use the emergency undock  
latch.  
Test the expansion base with  
e-DiagTools diagnostics.  
Expansion base.  
Port on expansion  
base isn’t working.  
Make sure the computer is  
docked properly.  
Expansion base.  
Motherboard.  
Reset the computer and the  
expansion base.  
Computer does not  
respond to undock  
switch or Eject  
command.  
Check power sources.  
Use the emergency undock  
latch.  
If the computer is not fully  
docked, use the emergency  
undock latch.  
Expansion base.  
Motherboard.  
Reset the computer and the  
expansion base.  
Test the expansion base with  
e-DiagTools diagnostics.  
Floppy drive  
Make sure there is only one  
floppy drive in the system.  
Use only the HP F2008A  
parallel floppy cable.  
Floppy drive module.  
Expansion base.  
connected to the  
parallel port doesn’t  
work.  
If the computer is not fully  
docked, use the emergency  
undock latch.  
For Windows 98, notify  
BayManager before  
connecting or disconnecting  
the parallel floppy drive.  
General CD player  
or status panel  
problems.  
Check the power source.  
Reset the expansion base.  
Check the HP Notebook web  
site for an expansion base  
BIOS update.  
Expansion base.  
General problems.  
Check power sources.  
Make sure the computer is  
docked properly.  
Expansion base.  
Motherboard.  
Check the HP Notebook web  
site for an expansion base  
BIOS update.  
3-18  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Diagnostic Tools  
This section describes the following diagnostic tools you can use for troubleshooting and repairing the  
Omnibook:  
e-DiagTools program (below).  
Power-on self-test (page 3-26).  
Sycard PCCtest 450 PC Card (page 3-29).  
Desktop Management Interface (page 3-30).  
BIOS Setup utility (page 3-31).  
e-DiagTools  
The e-DiagTools hardware diagnostic program provides two levels of testing:  
Basic user-level hardware test.  
Advanced individual hardware tests.  
Figure 3-2. e-DiagTools Screens — Basic and Advanced  
The tests are designed to run after the system reboots, so that the computer will be in a predictable  
state during the tests. The tests are non-destructive, and are intended to preserve the state of the  
computer. The computer reboots when you exit the program so drivers can be loaded.  
Updating e-DiagTools  
You can download the latest version of e-DiagTools from the HP Notebook web site (see page vi),  
then install it following the accompanying instructions.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-19  
Running e-DiagTools  
1. Restart the computer.  
2. When the HP logo appears, press F10 to start the diagnostic test.  
3. When the menu appears, press ENTER to run e-DiagTools.  
4. The first time you run the program, you are prompted to select the language for the program.  
5. Press F2 to proceed with the basic tests.  
You can also proceed directly to the advanced tests from this point by pressing CTRL-F9  
(in which case skip to step 10, below).  
6. When the Configuration Description appears, check the list of detected hardware.  
Note  
If a device is not detected or fails its test, it might be configured incorrectly in BIOS Setup. You  
can confirm this by running BIOS Setup and checking the settings—see “BIOS Setup Utility” on  
page 3-31.  
7. Run the basic test. Press F2 to start the basic hardware test.  
8. To exit without running the advanced tests, press F4 to view the Support Ticket. Press F3 to exit.  
9.  
. Press F2 to open the advanced test screen.  
Optional: Run the advanced tests  
10. Select and run the appropriate tests. Note that individual tests do not appear if the hardware they  
test is not detected. Press the following keys to run tests:  
ENTER  
Runs the highlighted test.  
F5 or SPACE Marks/unmarks the highlighted test.  
F6  
F7  
F10  
Marks/unmarks all tests in the current menu.  
Marks/unmarks all tests in all menus.  
Runs all marked tests.  
If a test fails, the error code and description are logged, and the error code is displayed  
temporarily. If several errors occur, look for patterns that might indicate a common cause. See  
Table 3-3 on page 3-22 for repair suggestions. Consider these suggestions in combination with  
other troubleshooting information.  
11.  
Press T to update and display a Support Ticket containing system and  
Save the Support Ticket.  
test information.  
12. When you are finished running tests, press ESC to exit the advanced tests.  
13. To save the Support Ticket to a floppy disk, press F7 then ALT+C.  
Optional:  
14. Exit. Press F3 and then any key to exit and reboot.  
15.  
In Windows, click Start, Programs, HP e-DiagTools,  
Optional: Open the Support Ticket.  
e-DiagTools for Windows.  
16. Click View to display the Support Ticket.  
17. To add information about the problem, click Comments and type the information, then click OK.  
To save or print the Support Ticket, click Save As or Print.  
3-20  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Note that the serial and parallel port tests are more thorough if you connect a loop-back connector to  
the port before running the test for that port. See the wiring diagrams below.  
13  
25  
5
9
6
These connections  
are not used.  
1
Diodes are 1N4004  
or equivalent  
(IF=1A, VF=1V@1A,  
VR=30-400V)  
14  
1
Figure 3-3. Serial and Parallel Loopback Connectors  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-21  
Interpreting the Results  
The following table lists test groups, error codes, and suggestions for follow-up actions. Consider  
these suggestions in combination with other troubleshooting information.  
Table 3-3. e-DiagTools Error Codes  
Code  
Suggestions  
Code  
Suggestions  
01A1h – Replace the motherboard.  
01A5h  
Note: If the BIOS IC appears to be corrupted, you can try  
to repair it (see page 2-31).  
01B0h – Replace the SDRAM module (each 01000000h  
System Tests  
01B2h  
represents 16 MB). Replace the motherboard.  
0001h – Replace the motherboard.  
0040h  
01B3h  
Replace the motherboard.  
Hard Disk Tests  
0201h Replace the hard disk. Replace the  
motherboard.  
0202h – Check test parameters and repeat the test.  
0041h  
Run BIOS Setup and check IRQ assignments  
for all devices.  
0050h – Replace the motherboard.  
0063h  
0204h  
0205h  
0207h  
Replace the hard disk.  
0070h  
Replace the CMOS battery.  
Replace the motherboard.  
0071h – Reset the system, then run BIOS Setup and  
0076h  
check settings. Replace the CMOS battery.  
Replace the motherboard.  
Use BIOS Setup to check the hard disk type.  
Check the hard disk installation. Replace the  
hard drive/LED flex cable. Replace the hard  
disk. Replace the motherboard.  
0077h  
0078h  
Replace the motherboard.  
Reset the system, then run BIOS Setup and  
check settings. Replace the CMOS battery.  
Replace the motherboard.  
0208h – Transient DMA error. Repeat the test.  
0209h  
020Ah – Repeat the test. Run SCANDISK or an  
0079h  
Replace the CMOS battery. Replace the  
motherboard.  
0211h  
0220h  
0240h  
equivalent.  
Replace the motherboard.  
Replace the hard disk. Replace motherboard.  
0083h – Reprogram the BIOS IC. Replace the  
008Ah motherboard.  
00C0h – Replace the motherboard.  
00CCh  
0252h – Check test parameters and repeat the test.  
0254h Replace the hard disk.  
025Ah – Repeat the test. Run SCANDISK or an  
Memory Tests  
0260h  
equivalent. Replace the hard disk.  
The addresses below are absolute (32-bit) addresses, and  
are not in the segment:offset format.  
0265h  
Check the hard disk installation. Replace the  
hard drive/LED flex cable. Replace the hard  
disk. Replace the motherboard.  
0100h – Replace the motherboard.  
0101h  
0275h  
0280h  
Replace the hard disk.  
0102h  
Reprogram the BIOS IC. Replace the  
motherboard.  
Check the hard disk installation. Replace the  
hard drive/LED flex cable. Replace the hard  
disk. Replace the motherboard.  
0120h – Replace the SDRAM module (each 01000000h  
0131h represents 16 MB). Replace the motherboard.  
0132h – Replace the SDRAM module (each 01000000h  
0281h  
0290h  
Replace the hard disk.  
0150h  
represents 16 MB).  
Repeat the test. Replace the hard disk.  
0160h  
Remove all but one SDRAM module and  
repeat the test. Replace the motherboard.  
0293h – Replace the hard disk.  
0296h  
0170h – Replace the motherboard.  
0172h  
02AAh  
Check the hard disk installation. Replace the  
hard drive/LED flex cable. Replace the hard  
disk. Replace the motherboard.  
0180h  
Replace the SDRAM module (each 01000000h  
represents 16 MB). Replace the motherboard.  
02CCh  
Use BIOS Setup to check the hard disk type.  
Check test parameters and repeat the test.  
Replace the hard disk. Replace the  
motherboard.  
0181h  
0182h  
Replace the motherboard.  
Make sure you have the latest version of  
e-DiagTools, and repeat the test. Replace the  
SDRAM module (each 01000000h represents  
16 MB). Replace the motherboard.  
02EEh  
02F1h  
Run BIOS Setup and temporarily select a drive  
type that has more than 200 cylinders, then  
repeat the test.  
0183h – Check the installation of the SDRAM module.  
Use a Recovery CD to restore the original  
factory configuration.  
0184h  
Replace the SDRAM module. Replace the  
motherboard.  
0190h – Replace the SDRAM module (each 01000000h  
01A0h  
represents 16 MB). Replace the motherboard.  
3-22  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Code  
Suggestions  
Code  
Suggestions  
02F3h – Run SCANDISK or an equivalent. Use a  
0607h  
Make sure the loopback connector is  
constructed and installed properly. Replace the  
motherboard.  
02F5h  
02FFh  
Recovery CD to restore the original factory  
configuration.  
Check the hard disk installation. Replace the  
hard drive/LED flex cable. Replace the hard  
disk. Replace the motherboard.  
0608h – Replace the motherboard.  
0612h  
IR Tests (FIR enabled, undocked)  
9602h – (See the Hard Disk Tests at the end of the  
9607h table.)  
0618h – Make sure the machines are positioned  
0619h  
correctly. If the problem persists, replace the  
motherboard.  
Floppy Disk Tests  
0301h – Check the USB cable (if any). Replace the  
Parallel Port Tests  
0701h For the external loopback test, make sure the  
0304h  
floppy drive. Replace the motherboard.  
0305h  
Make sure the floppy disk is fully inserted in the  
drive. Make sure the drive is properly installed  
or connected. Replace the disk. Check the  
USB cable (if any). Replace the floppy drive.  
Run the Floppy Disk Controller test. Replace  
the motherboard.  
loopback connector is constructed and installed  
properly. For the external or internal loopback  
test, replace the expansion base; replace the  
motherboard.  
0702h – Replace the motherboard.  
0706h  
0306h  
Check the USB cable (if any). Replace the  
floppy drive.  
0707h  
Make sure the loopback connector is  
constructed and installed properly.  
0307h – Make sure the floppy disk is fully inserted in the  
0708h – Replace the motherboard.  
0709h  
030Bh  
drive. Make sure the drive is properly installed  
or connected. Replace the disk. Check the  
USB cable (if any). Replace the floppy drive.  
Run the Floppy Disk Controller test. Replace  
the motherboard.  
Audio Tests  
0801h  
Check the speaker connections. Replace the  
top case. Replace the motherboard. If this error  
occurs for an external headphone, replace the  
motherboard.  
030Ch  
Replace the floppy drive.  
Keyboard Tests  
0802h – Check the speaker connections. Replace the  
0400h – Replace the motherboard.  
0401h  
0804h  
top case. Replace the motherboard.  
0806h  
Check speaker connections and repeat the  
test. Replace the top case. Replace the  
motherboard. If testing the expansion base,  
make sure the computer is docked properly;  
repeat the test; replace the expansion base if  
the test fails repeatedly.  
0410h – Check the keyboard flex cable connection.  
0415h  
Replace the keyboard. Replace the  
motherboard.  
0415h  
Replace the switchboard PCA. Replace the  
motherboard.  
0416h – Replace the keyboard. Replace the  
0810h – Check speaker connections and repeat the  
0418h  
motherboard.  
0816h  
test. Replace the top case. Replace the  
motherboard.  
900Fh  
Replace the keyboard. Replace the  
motherboard.  
08C0h – Check the speaker connections. Replace the  
08C2h  
top case. If this error occurs for an external  
headphone, replace the motherboard.  
901Ch  
901Dh  
Replace the switchboard PCA. Replace the  
motherboard.  
08D0h – Replace the motherboard.  
08F3h  
Replace the expansion base. Replace the  
motherboard.  
Video Tests  
Serial Port Tests  
0900h – Replace the motherboard.  
0905h  
0601h  
For the external loopback test, make sure the  
loopback connector is constructed and installed  
properly. For the external or internal loopback  
test, replace the expansion base; replace the  
motherboard.  
0911h  
If this test fails on the internal display, replace  
the motherboard.  
0912h – Replace the motherboard.  
0933h  
0602h  
0603h  
Replace the motherboard.  
For the external loopback test, make sure the  
loopback connector is constructed and installed  
properly. For the external or internal loopback  
test, replace the motherboard.  
2100h – Replace the display assembly. Replace the  
2102h  
motherboard. If error also occurs with external  
monitor, replace the motherboard.  
2110h – Replace the motherboard. Replace the display  
0604h – Replace the motherboard.  
0605h  
2120h  
assembly.  
2130h  
Replace the display assembly. Replace the  
motherboard. If this error also occurs with  
external monitor, replace the motherboard.  
0606h  
For the external loopback test, make sure the  
loopback connector is constructed and installed  
properly. For the external or internal loopback  
test, replace the motherboard.  
2140h – Replace the motherboard. Replace the display  
2141h  
assembly.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-23  
Code  
Suggestions  
Code  
Suggestions  
2150h  
Replace the display assembly. Replace the  
motherboard. If this error also occurs with  
external monitor, replace the motherboard.  
1301h  
Reprogram the BIOS IC. Replace the  
motherboard.  
1302h – Replace the motherboard.  
1316h  
9016h  
9017h  
Reset the computer. Reprogram the BIOS IC.  
Replace the motherboard.  
9006h  
Make sure a USB device is connected to the  
See chapter 5 for cosmetic guidelines. If  
warranted, replace the display assembly.  
port you are testing. Select the correct speed  
for the device. Try another USB device.  
Replace the motherboard (or expansion base,  
if applicable).  
CD-ROM Tests  
0A00h  
0A01h  
0A02h  
0A03h  
Insert a CD in the drive module.  
DVD Tests  
Repeat the test. Replace the CD-ROM module.  
No repair. (Automatic close not supported.)  
1900h – Insert a different DVD in the drive and repeat  
1904h  
the test. Replace the drive.  
Insert a different CD in the drive and repeat the  
test. Check the installation of the CD-ROM  
module. Replace the drive. Replace the  
expansion base. Replace the motherboard.  
1905h  
Make sure the DVD Drive region and DVD  
Media region match. If the region is not set for  
the drive, use an unencrypted DVD.  
LAN/Modem Tests  
0A04h  
0A05h  
Insert a data CD in the drive module and  
repeat the test.  
8000h  
Note: this test checks only the internal  
hardware up to the mini-PCI card, and does not  
check the mini-PCI panel or external cabling.  
Insert a different CD in the drive and repeat the  
test. Check the installation of the drive module.  
Replace the CD-ROM module. Replace the  
expansion base. Replace the motherboard.  
Check the connections. Repeat the test with  
the LAN cable/phone line unplugged. Replace  
the cable/phone line. Replace the mini-PCI  
card. Replace the mini-PCI panel. Replace the  
motherboard.  
0A06h  
Insert a data CD in the drive and repeat the  
test. Replace the CD-ROM module.  
0A07h  
0A08h  
Repeat the test. Replace the CD-ROM module.  
Fan Tests  
Insert an audio CD and repeat the test.  
Replace the CD-ROM module.  
9001h  
If the fan is already running, you will not hear a  
change. Check the fan connection. Replace the  
heatsink. Replace the motherboard.  
0A09h  
Repeat the test. Replace the CD-ROM module.  
0A10h – Insert an audio CD and repeat the test.  
9002h  
Reset the computer. Replace the motherboard.  
0A11h  
Replace the CD-ROM module.  
IR Tests (FIR enabled, undocked)  
0A12h  
Insert a different multisession CD and repeat  
the test. Replace the CD-ROM module.  
9002h  
Reset the notebook. Replace the motherboard.  
9007h – Reset the notebook. Run BIOS Setup and  
9008h  
SMBUS Tests  
restore default settings. Replace the  
motherboard.  
0E00h – Replace the motherboard.  
0E20h  
9009h  
Do not run this test in Windows. For the one-  
unit test, replace the motherboard. For the two-  
unit test, make sure the IR ports on the  
reflector and test computers are lined up.  
Replace the motherboard.  
ATAPI Removable Tests (LS-120)  
0F01h  
Connect the LS-120 drive and repeat the test.  
0F02h – Insert a different disk in the LS-120 drive and  
0F03h  
repeat the test. Check the installation of the  
drive. Replace the drive.  
900Ah  
900Ch  
Repeat the test. For the two-unit test, make  
sure the IR ports on the reflector and test  
computers are lined up. Replace the  
motherboard.  
0F04h  
0F05h  
0F06h  
Replace the LS-120 drive.  
Repeat the test. Replace the LS-120 drive.  
Insert a different disk in the LS-120 drive and  
repeat the test. Check the installation of the  
drive. Replace the drive.  
Repeat the test. Make sure the IR ports on the  
reflector and test computers are lined up.  
Restart the reflector unit. Replace the  
motherboard.  
0F07h  
0F08h  
Replace the LS-120 drive.  
Insert a different disk in the LS-120 drive and  
repeat the test. Check the installation of the  
drive. Replace the drive.  
Dock Tests  
9071h – Update the BIOS in the computer and  
9073h  
expansion base. Replace the expansion base.  
0F09h  
Replace the LS-120 drive.  
9075h – Replace the expansion base.  
907Ch  
TI CardBus Tests  
1201h Remove any attached CardBus/PCMCIA cards  
and repeat the test.  
907Eh  
Update BIOS in computer and expansion base.  
Replace the expansion base.  
907Fh  
9080h  
Repeat the test.  
1202h – Replace the motherboard.  
1203h  
Make sure the computer is docked properly,  
then repeat the test.  
1205h – Insert a different PC Card and repeat the test.  
1206h  
Replace the motherboard.  
9082h  
9085h  
Repeat the test with a known good computer.  
Replace the expansion base.  
1207h  
Reset the computer. Replace the motherboard.  
Reset the computer and expansion base, then  
repeat the test.  
USB Tests  
3-24  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Code  
Suggestions  
Code  
Suggestions  
9088h  
Replace the expansion base.  
9642h  
Perform the IDE disk test (in the Advanced  
section). If other errors occur, follow the  
instructions for those errors.  
Hard Disk Tests  
Failure may occur soon. Back up data and  
replace the hard disk.  
9602h  
9643h  
9644h  
Failure may occur soon. Back up data and  
replace the hard disk.  
Perform the IDE disk test (in the Advanced  
section). If other errors occur, follow the  
instructions for those errors.  
Back up data if possible. Use a Recovery CD  
to restore the original factory configuration,  
then reinstall applications.  
9603h  
Back up data if possible, and replace hard disk.  
9645h – Back up data if possible, then reinstall  
9646h  
9604h  
applications. Use a Recovery CD to restore the  
original factory configuration.  
9647h – Make sure the hard disk is properly installed.  
9648h  
9605h – Run the full HDD test. Use a Recovery CD to  
9606h  
restore the original factory configuration.  
964Ah  
The hard disk is password-protected, and so  
can’t be tested.  
9607h  
Back up data, then reformat the hard disk.  
Replace the hard disk.  
964Bh – Replace the hard disk.  
964Ch  
9640h  
9641h  
Failure may occur soon. Back up data and  
replace the hard disk.  
Back up data if possible, and replace hard disk.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-25  
Power-On Self-Test  
Note  
If Quiet Boot is enabled in BIOS Setup (the default setting), press ESC during boot to see POST  
messages.  
The POST (Power-On Self-Test) is a series of initialization routines and diagnostic tests that the  
system BIOS runs when the computer boots. The system BIOS will not boot the operating system if  
the system memory, CPU, DMA, or interrupt controller fails the POST diagnostic tests. POST  
progress is indicated by a sequence of codes, and error messages are displayed if possible.  
You should not necessarily interpret the failure of one or more POST tests as a hardware, software, or  
firmware failure. If an error message appears, confirm the problem using other diagnostic tools. Not  
all POST messages indicate a hardware, software, or firmware failure—some messages are for  
information only.  
First, confirm the failure by performing a “clean” boot. If the computer fails to restart with a clean  
boot, it requires repair.  
1. Remove all accessories, including expansion base, external floppy drive, PC Cards, printer,  
external monitor, pointing device, and keyboard.  
2. Provide “clean” AC power—no auto adapter or unusual AC adapter configuration.  
3. Press the system-off switch to start the computer from a known state.  
If the BIOS detects a terminal error condition, it halts POST after issuing a terminal error beep code  
(see the following table). The beep code indicates the POST routine in which the terminal error  
occurred.  
Table 3-4. POST Terminal-Error Beep Codes  
Beep Codes*  
1
POST Description  
One short beep before boot.  
1-2  
Search for option ROMs.  
1-2-2-3  
1-3-1-1  
1-3-1-3  
1-3-4-1  
1-3-4-3  
1-4-1-1  
2-1-2-3  
2-2-3-1  
1 long-2 short  
BIOS ROM checksum.  
Test DRAM refresh.  
Test NS87570 Keyboard Controller (part of the motherboard).  
RAM failure on address line xxxx.  
RAM failure on data bits xxxx of low byte of memory bus.  
RAM failure on data bits xxxx of high byte of memory bus.  
Check ROM copyright notice.  
Test for unexpected interrupts.  
Improper video configuration or external ROM checksum failure (replace the  
motherboard).  
1 long-5 short  
Display settings and EEPROM settings do not match (reprogram the EEPROM).  
*
Up to four groups of short beeps, except as noted.  
The following table lists POST messages and explanations for reported problems. If the system fails  
after you make changes in BIOS Setup, reset the computer, enter BIOS Setup, and install the defaults  
or correct the error.  
3-26  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Table 3-5. POST Messages  
Message  
Description  
0200 Failure Fixed Disk  
The hard disk is not working or is not configured properly. Make sure the disk is installed  
properly. Use BIOS Setup to make sure the hard disk type is correctly identified.  
0210 Stuck key  
A key is stuck on the keyboard.  
0211 Keyboard error  
The keyboard is not working.  
0212 Keyboard Controller Failed  
The keyboard controller failed its test. The motherboard may need to be replaced (the  
motherboard contains the keyboard controller).  
0213 Keyboard locked – Unlock key switch  
Unlock the system to proceed.  
0220 Monitor type does not match CMOS – Run SETUP  
The monitor type is not correctly identified in BIOS Setup.  
0230 Shadow RAM Failed at offset: nnnn  
Shadow RAM failed at offset nnnn of the 64k block at which the error was detected.  
0231 System RAM Failed at offset: nnnn  
System RAM failed at offset nnnn of in the 64k block at which the error was detected.  
0232 Extended RAM Failed at offset: nnnn  
Extended memory is not working or is not configured properly at offset nnnn. Update to the  
latest BIOS version.  
0250 System battery is dead – Replace and run SETUP  
The CMOS clock battery indicator shows that the battery is dead. Connect the AC adapter for  
at least 24 hours; replace the CMOS battery; replace the motherboard.  
0251 System CMOS checksum bad – Default configuration used  
System CMOS has been corrupted or modified incorrectly, perhaps by an application that  
changes data stored in CMOS. The BIOS installed default Setup values. If you do not want  
these values, enter Setup and enter your own values. If the error persists, check the CMOS  
battery. Connect the AC adapter for at least 24 hours; replace the CMOS battery; replace the  
motherboard.  
0260 System timer error  
0270 Real time clock error  
The timer test failed. Replace the motherboard.  
The real-time clock failed the BIOS test. The motherboard may need to be replaced.  
0280 Previous boot incomplete – Default configuration used  
The previous POST did not complete successfully. POST loads default values and offers to  
run BIOS Setup. If the failure was caused by incorrect values and they are not corrected, the  
next boot will likely fail. This error is cleared the next time the system is booted.  
0281 Memory Size found by POST differed from CMOS  
The memory size found by POST differed from CMOS.  
02B0 Diskette drive A error  
02B1 Diskette drive B error  
Drive A: or B: is present but fails the BIOS POST diskette tests. Make sure the drive is  
defined with the proper disk type in BIOS Setup, and that the drive is installed correctly.  
02B2 Incorrect Drive A type – run SETUP  
The type of floppy drive A: is not correctly identified in BIOS Setup.  
02B3 Incorrect Drive B type – run SETUP  
The type of floppy drive B: is not correctly identified in BIOS Setup.  
02D0 System cache error – Cache disabled  
The RAM cache failed and BIOS disabled the cache. The motherboard may need to be  
replaced. A disabled cache slows system performance considerably.  
02F0: CPU ID:  
CPU socket number for Multi-Processor error.  
02F4: EISA CMOS not writeable  
02F5: DMA Test Failed  
02F6: Software NMI Failed  
ServerBIOS2 test error: cannot write to EISA CMOS.  
ServerBIOS2 test error: Cannot write to extended DMA (Direct Memory Access) registers.  
ServerBIOS2 test error: Cannot generate software NMI (Non-Maskable Interrupt).  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-27  
Message  
02F7: Fail-Safe Timer NMI Failed  
ServerBIOS2 test error: Fail-Safe Timer takes too long.  
Description  
device Address Conflict  
Allocation Error for: device  
CD ROM Drive  
Address conflict for the specified device.  
Run the ISA or EISA Configuration Utility to resolve a resource conflict for the device.  
CD-ROM Drive identified.  
Entering SETUP ...  
Failing Bits: nnnn  
Starting the BIOS Setup program  
The hex number nnnn is a map of the bits at the RAM address that failed the memory test.  
Each 1 in the map indicates a failed bit. See errors 230, 231, or 232 above for offset address  
of the failure in System, Extended, or Shadow memory.  
Fixed Disk n  
Fixed disk n (0–3) identified.  
Invalid System Configuration Data  
Problem with NVRAM (CMOS) data.  
I/O device IRQ conflict  
An I/O device has an IRQ conflict.  
PS/2 Mouse Boot Summary Screen:  
A PS/2 mouse is installed.  
nnnn kB Extended RAM Passed  
nnnn Cache SRAM Passed  
nnnn kB Shadow RAM Passed  
nnnn kB System RAM Passed  
Operating system not found  
Where nnnn is the amount in KB of SDRAM successfully tested.  
Where nnnn is the amount in KB of system cache successfully tested.  
Where nnnn is the amount in KB of shadow RAM successfully tested.  
Where nnnn is the amount in KB of system SDRAM successfully tested.  
No operating system was found on drive A or drive C. Enter BIOS Setup and see if the hard  
disk and drive A: are properly identified.  
Parity Check 1 nnnn  
Parity Check 2 nnnn  
A parity error was found in the system bus. (Parity is a method for checking errors in binary  
data: a parity error indicates that data has been corrupted.) The BIOS displays the address if  
possible, and otherwise displays ????.  
A parity error was found in the I/O bus. The BIOS displays the address if possible, and  
otherwise displays ????.  
Press <F1> to resume, <F2> to Setup, <F3> for previous  
Displayed after any recoverable error message. Press <F1> to resume the boot process, or  
<F2> to enter BIOS Setup and change the settings. Press <F3> to display the previous  
screen (usually an initialization error of an Option ROM, such as an add-on card). Write down  
and follow the information shown on the screen.  
Press <F2> to enter Setup  
PS/2 Mouse:  
Optional message displayed during POST.  
PS/2 mouse identified.  
System BIOS shadowed  
System BIOS was copied to shadow RAM.  
UMB upper limit segment address: nnnn  
Displays the address nnnn of the upper limit of the Upper Memory Blocks, indicating released  
segments of the BIOS that can be reclaimed by a virtual memory manager.  
Video BIOS shadowed  
Video BIOS was copied to shadow RAM.  
3-28  
Troubleshooting and Diagnostics  
HP Omnibook 500  
Sycard PCCtest 450/460 CardBus Card (Optional)  
The PCCtest 450 and 460 CardBus Cards (revision 1.05) available from Sycard Technology are the  
only recommended diagnostic tools that test the functionality of the PCMCIA slots using a PCMCIA  
card. Each is a Type II PC Card that works with compatible test software to exercise PCMCIA  
functions. (For details, see the Sycard Technology web site: http://www.sycard.com.)  
The PCCtest product contains these components:  
PCCtest 450 or 460 (revision 1.05) PC Card.  
PCCtest 450/460 test software disk. (Software updates are available at the Sycard Technology  
web site: http://www.sycard.com.)  
Configuration headers (PC Card/16-bit and CardBus/32-bit) that attach to the card.  
In addition, you will need this:  
CardBus extender card (such as the Sycard PCCextend 70) to avoid wear on the Sycard PCMCIA  
connector.  
The Sycard PCCtest 450 and 460 provide the following tests. See the Sycard documentation for  
details about running the tests.  
Table 3-6. Sycard PCCtest Commands  
PCMCIA PC Card (16-bit) test  
CardBus (32-bit) test  
(PC Card configuration header)  
(CardBus configuration header)  
PCT450 -0 -v -b76(b)  
TESTCB -0 -v - b76(b)  
Omnibook 500 (PCI1410)  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-29  
Desktop and Windows Management Interfaces (DMI/WMI)  
The Desktop Management Interface (Windows 98) and Windows Management Instrumentation  
(Windows 2000) are basically sets of rules for accessing information about a computer. DMI/WMI  
allows an application to determine, for example, the operating system being used, which hardware and  
software components are in the computer, and possibly whether any of the components need  
replacing. A local or remote application can use the DMI/WMI interface to check which hardware and  
software components are installed on your computer, and may be able to tell how well they are  
working or if they need replacement.  
Installing the DMI Package  
The DMI package is either preinstalled on the computer’s hard disk or can be downloaded from  
http://www.hp.com/toptools (the contents are the same in both cases). The package must be properly  
installed before it can be used.  
To install the DMI/WMI preloaded on the hard disk:  
1. Start Windows, if it is not already running.  
2. Click Start, Programs, HP Toptools, Setup.  
Using DMI/WMI  
For a complete description of how to use DMI/WMI, see the following documentation provided with  
the computer:  
A README.TXT file: click Start, Programs, HP Toptools, Read me.  
A Windows online help file describing Hewlett-Packard’s implementation of DMI/WMI (group  
and attribute definitions): click Start, Programs, HP Toptools, HP Toptools Help.  
Uninstalling the DMI/WMI Package  
1. Click Start, Programs, HP Toptools, Uninstall DMI (Windows 98) or Uninstall WMI  
(Windows 2000).  
2. Restart the computer.  
3-30  
Troubleshooting and Diagnostics  
HP Omnibook 500  
BIOS Setup Utility  
The BIOS Setup utility provides access to basic configuration settings. It is independent of the  
operating system.  
Running the BIOS Setup Utility  
1. Restart the computer.  
2. When the HP logo appears, press F2 to enter the BIOS Setup utility.  
3. The pointing devices are not active in BIOS Setup, so you will need to use the keyboard to  
navigate:  
Press the LEFT and RIGHT arrow keys to move among menus.  
Press the UP and DOWN arrow keys to move among parameters in a menu.  
Press F5 or F6 to move through values for the current parameter, or press ENTER to change a  
setting.  
4. After you select the options you want, press F10 or use the Exit menu to exit BIOS Setup.  
If the settings cause a conflict between devices during reboot, the system prompts you to run  
BIOS Setup, and marks the conflicting settings.  
Table 3-7, below, lists the BIOS Setup menus and parameters, and the default values for each.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-31  
Table 3-7. BIOS Setup Menus and Parameters  
Omnibook 500: Settings for BIOS version 2.00 (Summer 2001).  
Main Menu  
Default  
BIOS Revision  
Shows the current version of the computer’s BIOS (version  
FA.M2.00 at initial release).  
Detected  
automatically.  
Exp. Base BIOS Revision* Shows the current version of the expansion base’s BIOS  
(version FP.M2.00 at initial release).  
Detected  
automatically.  
System Time  
Sets the time using 24-hour format. The value set takes effect  
immediately.  
System Date  
Sets the date using mm/dd/yy format. The value set takes  
effect immediately.  
LCD Time format*  
LCD Date format*  
Floppy Drive  
Sets the format for displaying time on the expansion base’s  
status panel.  
12 Hours  
mm/dd/yy  
Sets the format for displaying the date on the expansion  
base’s status panel.  
Sets the floppy drive type.  
Detected  
automatically.  
Internal Hard Disk  
External Primary  
External Secondary  
Quiet Boot  
Sets the hard disk drive type and various parameters.  
Detected  
automatically.  
Shows the hard disk drive type and capacity if one is present  
in the right module bay.  
Detected  
automatically.  
Shows the hard disk drive type and capacity if one is present  
in the left module bay.  
Detected  
automatically.  
When enabled, hides power-on self-test summary and  
messages during boot.  
Enabled  
Video Display Device  
Video Expansion  
Sets whether the computer automatically switches to an  
external monitor if one is detected.  
Auto  
When enabled, the video image covers the entire display in  
lower resolution modes (SVGA or VGA). When disabled, the  
video image is centered in the display.  
Disabled  
Television Type  
Controls the signal format (NTSC or PAL) output by the  
S-video port when Windows is not running.  
NTSC  
System Memory  
Shows the system memory size.  
640 KB  
Extended Memory  
Shows the extended memory size (equal to total memory  
minus 1 MB).  
Detected  
automatically.  
CPU Serial Number  
Unique Dock ID  
For a processor with a serial number, makes that number  
available to software.  
Disabled  
Sets whether the computer creates a unique hardware profile  
for each expansion base (Enabled) or uses a common profile  
for all expansion bases (Disabled).  
Enabled  
UUID  
Displays the value of the 16-byte UUID (Universally Unique  
ID) as 32 hex characters.  
Detected  
automatically  
* Available only when docked.  
3-32  
Troubleshooting and Diagnostics  
HP Omnibook 500  
System Devices Menu  
Default  
PS/2 Pointing Devices  
Automatically disables the internal pointing devices when an  
external PS/2 mouse is connected.  
Auto  
External Fn Key  
Sets whether left CTRL+left ALT on an external PS/2  
keyboard is interpreted as the Fn key.  
Enabled  
FDD controller  
Enables the floppy drive.  
Enabled  
Enabled  
Legacy USB Support  
Enables BIOS support for USB mouse, keyboard, and floppy  
disk drive.  
Serial Port  
Enables the serial port (the port is configured by the user).  
Enabled  
Base I/O address  
Sets the I/O address and interrupt (appears only if the serial  
port is Enabled).  
3F8h, IRQ4  
Infrared port  
Mode  
Enables the infrared port (the port is configured by the user).  
Disabled  
FIR  
Sets the port to FIR (fast IR) or SIR (standard IR) infrared  
communications.  
Base I/O address  
DMA channel  
Parallel Port  
Sets the I/O address and interrupt.  
2F8h, IRQ3  
DMA1  
Sets the DMA channel for the infrared port in FIR mode.  
Enables the parallel port (the port is configured by the user).  
Sets the port to output only, bi-directional, EPP, or ECP.  
Sets the I/O address and interrupt.  
Enabled  
ECP  
Mode  
Base I/O address  
DMA channel  
378h, IRQ7  
DMA0  
Sets the DMA channel for ECP mode (appears only if the  
Parallel Port Mode is ECP).  
Security Menu  
Default  
Clear  
User Password is  
Shows if a user password is set.  
Administrator Password is Shows if an administrator password is set.  
Clear  
Set User Password  
Press ENTER to set, change, or clear the user password. The Enter  
password can have no more than 8 characters (0–9,  
A–Z), and cannot include special or accented characters.  
Set Administrator  
Password  
Press ENTER to set, change, or clear the administrator  
password, which protects BIOS Setup settings. The password  
can have no more than 8 characters (0–9, A–Z), and cannot  
include special or accented characters.  
Enter  
Password required to:  
Boot  
Sets whether a user password is required when the computer  
boots. Requires the administrator password for changes.  
Enabled  
Enabled  
Resume*  
Undock*  
Sets whether a user password is required when resuming  
from Standby or Hibernate mode. Requires the administrator  
password for changes. (Windows 98 only.)  
Sets whether a user password is required when undocking the Disabled  
computer. Requires the administrator password for changes.  
(Windows 98 only.)  
Internal hard disk drive  
lock*  
Encodes the current user password (or administrator  
password if that is the only password set) on the hard disk.  
Disabled  
Removable Device Boot  
Sets whether the computer will attempt to boot from a floppy  
drive or other removable device.  
Enabled  
* Available only if the Boot option is enabled.  
HP Omnibook 500  
Troubleshooting and Diagnostics  
3-33  
Power (APM) Menu  
Default  
Intel SpeedStep Mode*  
Sets the speed used by a dual-speed processor at boot,  
depending on the available power source. A separate Control  
Panel power setting controls speed changes after boot.  
Auto  
Power Management Mode Disables time-outs, selects a pre-set combination of time-outs, Max. Power  
or allows customized time-outs.  
Savings  
Smart CPU Mode  
Enables automatic CPU power savings when running on  
battery power. Absence of keyboard, mouse, and hard disk  
activity could slow CPU response.  
On  
Suspend Time-out  
Sets the period of inactivity after which the computer goes  
from full-power mode to Standby power mode.  
4 minutes  
4 hours  
Hibernate Time-out**  
Sets the period of inactivity after which the computer goes  
from full-power mode or Standby mode to Hibernate mode.  
(Skips Standby mode if the Suspend Time-out is disabled.)  
Hard Disk Time-out  
Time-out on AC  
Sets the period of hard disk inactivity after which the internal  
hard disk (and any hard disk in a plug-in module bay) stops  
spinning.  
2 minutes  
Disabled  
Sets whether power management time-outs occur while the  
AC adapter is connected.  
Lid Switch Mode  
Sets the action that occurs if the computer’s lid is closed.  
Sets whether the system resumes if it receives a ring signal.  
Sets whether the system resumes at a defined time of day.  
Turn off LCD  
Disabled  
Resume On Serial Ring  
Resume On Time of Day  
Resume Time  
Disabled  
Sets the 24-hour time when the system resumes if Resume  
On Time of Day is enabled.  
Auto Suspend on Undock* Sets whether the computer suspends to Standby mode after  
undocking.  
When Lid Closed  
Enabled  
Auto Turn-On on Dock*  
Sets whether the computer turns on after docking.  
* Windows 98 and 2000 use these settings.  
** Windows 98 uses this additional setting.  
Boot Menu  
Default  
+Hard Disk  
Shows the order of boot devices, with “+” indicating a device  
category. Move the entries to change the order. If the  
computer has more than one device in a category, you can  
select the one scanned. Internal NIC (Network Interface Card) 3. CD-ROM/DVD  
1. Hard Disk  
2. Removable  
Device  
+Removable Device  
CD-ROM/DVD Drive  
Internal NIC  
appears in the list only if a built-in LAN is present—it provides  
diskless boot from a network server.  
drive  
4. Internal NIC  
Exit Menu  
Save Changes and Exit  
Saves Setup changes, then exits and reboots.  
Discard Changes and Exit Discards any Setup changes made since last save, then exits  
and reboots. Does not affect password, date, or time changes.  
Get Default Values  
Restores default settings, and remains in Setup. Does not  
affect password, date, or time changes.  
Load Previous Values  
Discards any Setup changes made since last save, and  
remains in Setup. Does not affect password, date, or time  
changes.  
Save Changes  
Saves Setup changes, and remains in Setup. Security  
settings are saved when changed.  
3-34  
Troubleshooting and Diagnostics  
HP Omnibook 500  
4
Replaceable Parts  
This chapter contains an exploded view of the Omnibook and the following lists of parts:  
Omnibook replaceable parts (page 4-3).  
Accessory replacement parts (page 4-6).  
Part number reference (page 4-7).  
HP Omnibook 500  
Replaceable Parts  
4-1  
* :  
on some models.  
*
*
*
*
*
* :  
on some models.  
Figure 4-1. Omnibook — Exploded View  
4-2  
Replaceable Parts  
HP Omnibook 500  
Table 4-1. Replaceable Parts  
Part Number  
Description  
Exchange  
Part Number  
User-  
Repl.  
1
2
Battery, backup  
F2157-60932  
Battery, CMOS (rechargeable 3 V)  
Maxell ML1220 or  
equivalent  
3
4
Battery, main (11.1 V)  
Cable, HDD/LED flex  
F2157-60901  
F2157-60934  
F2157-60928  
Yes  
Card, mini-PCI (HW modem)  
Yes  
Yes  
Card, mini-PCI (HW modem with regulatory labels F2157-60929  
for China, Malaysia, or South Africa)  
Card, mini-PCI (LAN/modem)  
F2072-60902  
F2072-60994  
Yes  
Yes  
Card, mini-PCI (LAN/modem with regulatory  
labels for China, Malaysia, or South Africa)  
5
6
6
Case, bottom  
F3476-60999  
F2157-60998  
F3476-60998  
TBD  
Case, top  
Case, top  
Clip, wireless cable (not shown)  
Cover, SDRAM  
7
8
8
9
9
9
9
F2157-60906  
F2157-60904  
F3476-60904  
0950-4011  
0950-4030  
Yes  
Display assembly, 12 in  
Display assembly, 12 in (wireless 802.11 radio)  
Drive, hard disk (7.5 GB, 9.5 mm, Hitachi)  
Drive, hard disk (7.5 GB, 9.5 mm, IBM)  
F2157-69004  
F3476-69004  
F2112-69002  
F2112-69003  
F1660-69112  
F2072-69109  
Yes  
Yes  
Yes  
Yes  
Drive, hard disk (10 GB, 9.5 mm, IBM, DJSA-210) 0950-3934  
Drive, hard disk (10 GB, 9.5 mm, Toshiba,  
MK1016 GAP)  
0950-3985  
9
9
Drive, hard disk (20 GB, 9.5 mm, IBM, DJSA-220) 0950-3935  
Drive, hard disk (30 GB, 9.5 mm, IBM, 07N6714) 0950-4162  
F1660-69113  
F2072-69115  
Yes  
Yes  
10 Fan  
F2157-60952  
F2157-60935  
F3476-60951  
F2157-60953  
F2157-60908  
F2157-60909  
F2157-60910  
F2157-60911  
F2157-60912  
F2157-60913  
F2157-60914  
F2157-60926  
F2157-60927  
F2157-60915  
F2157-60916  
F2157-60917  
F2157-60918  
F2157-60919  
F2157-60954  
F2157-60920  
11 Guide, hard drive  
12 Heatsink  
13 Keyboard, Arabic/English  
13 Keyboard, Belgian  
13 Keyboard, Czech  
13 Keyboard, Danish  
13 Keyboard, French  
13 Keyboard, French Canadian  
13 Keyboard, German  
13 Keyboard, Greek  
13 Keyboard, Hebrew  
13 Keyboard, Hungarian  
13 Keyboard, International English  
13 Keyboard, Italian  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
13 Keyboard, Japanese  
13 Keyboard, Norwegian  
13 Keyboard, Portuguese  
13 Keyboard, Russian  
13 Keyboard, Spanish  
HP Omnibook 500  
Replaceable Parts  
4-3  
Description  
Part Number  
Exchange  
Part Number  
User-  
Repl.  
Yes  
13 Keyboard, Swedish/Finnish  
13 Keyboard, Swiss  
F2157-60921  
F2157-60922  
F2157-60925  
F2157-60923  
F2157-60924  
F2157-60907  
F2157-60945  
(see above kit)  
(see above kit)  
(see above kit)  
(see above kit)  
F2157-60944  
(see above kit)  
(see above kit)  
(see above kit)  
(see above kit)  
(see above kit)  
(see above kit)  
(see above kit)  
(see above kit)  
F2157-60942  
F2157-60943  
7121-7525  
Yes  
13 Keyboard, Traditional Chinese  
13 Keyboard, Turkish  
Yes  
Yes  
13 Keyboard, U.K. English  
13 Keyboard, U.S. English  
Kit, OB500 feet/bumpers  
Yes  
Yes  
Yes  
14  
15  
16  
Covers, display screw—dark (4 in kit)  
Covers, display screw—light (8 in kit)  
Feet, computer (8 in kit)  
Yes  
Yes  
Yes  
Yes  
Yes  
Feet, expansion base (8 in kit)  
Kit, OB500 screws  
17  
18  
19  
20  
21  
22  
23  
24  
Screw, M2x2mm (silver, large head)  
Screw, M2x2mm (black)  
Screw, M2x3mm  
Screw, M2x5mm  
Screw, M2x7mm  
Screw, M2x9mm  
Screw, M3x3mm  
Standoff, 5mm x M2.5x4mm  
Label, telecom regulatory (HW modem)  
Label, telecom regulatory (LAN/modem)  
Overlay, serial label  
25 Panel, audio/PCMCIA  
F2157-60931  
F2157-60903  
F2157-60939  
F2157-60937  
F2157-60938  
F3476-60938  
26 Panel, power button  
Yes  
27 PCA, motherboard (Celeron 500 MHz)  
27 PCA, motherboard (Pentium III 600 MHz)  
27 PCA, motherboard (Pentium III 700 MHz)  
F2157-69039  
F2157-69037  
F2157-69038  
F3476-69038  
27 PCA, motherboard (Pentium III 700 MHz, for  
wireless 802.11 radio and infrared)  
27 PCA, motherboard (Celeron 600 MHz, for  
wireless 802.11 radio and infrared)  
F3476-60939  
F3476-60940  
F3476-69039  
F3476-69040  
27 PCA, motherboard (Pentium III 750 MHz, for  
wireless 802.11 radio and infrared)  
28 PCA, switchboard  
F2157-60936  
F3476-60936  
F3476-60901  
1818-7951  
Yes  
Yes  
28 PCA, switchboard (for wireless 802.11 radio)  
35 Plate, EMI  
SDRAM module, 64 MB, PC100 SODIMM  
SDRAM module, 64 MB, PC133 SODIMM  
SDRAM module, 128 MB, PC100 SODIMM  
SDRAM module, 128 MB, PC133 SODIMM  
SDRAM module, 256 MB, PC100 SODIMM  
SDRAM module, 256 MB, PC133 SODIMM  
29 Set, docking door  
F1660-69103  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
1818-8510  
1818-7952  
F1660-69104  
TBD  
1818-8504  
1818-7953  
F1654-69101  
TBD  
1818-8534  
F2157-60941  
F3476-60946  
(see above kit)  
(see above kit)  
Set, hinge covers  
Yes  
Yes  
Yes  
30  
31  
Cover, left hinge  
Cover, right hinge  
4-4  
Replaceable Parts  
HP Omnibook 500  
Description  
Part Number  
Exchange  
Part Number  
User-  
Repl.  
Set, mini-PCI panels  
F2157-60947  
(see above kit)  
(see above kit)  
(see above kit)  
F2157-60948  
(see above kit)  
(see above kit)  
(see above kit)  
F3476-60933  
F2157-60902  
32  
32  
32  
Panel, mini-PCI (HW modem)  
Panel, mini-PCI (LAN/modem)  
Panel, mini-PCI (blank)  
Set, telecom stickers  
Yes  
Yes  
Yes  
Yes  
Sticker, Chinese telecom (10 in set)  
Sticker, Malaysian telecom (10 in set)  
Sticker, South African telecom (10 in set)  
33 Speaker assembly  
34 Tray, hard disk drive  
Yes  
HP Omnibook 500  
Replaceable Parts  
4-5  
Table 4-2. Accessory Replaceable Parts  
Description  
Part Number  
Exchange  
Part Number  
User  
Repl.  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Adapter, AC (60W) (F1454A)  
0950-3634  
Adapter, AC, auto/airline (75W, 12 V output)  
Adapter, AC, Ultraslim (60W, 19 V output)  
Battery, main (11.1 V)  
F1455-80003  
0950-3988  
F2157-60901  
F2014-60901  
F2008-60901  
F2157-60949  
Battery, secondary module  
Cable, floppy disk drive, parallel  
Cable, floppy disk drive, USB  
Charger, secondary battery module (for F2014-60901) F2011-60901  
Cord, power, Argentina (2w)  
8120-8367  
8120-6312  
8120-8452  
8120-6314  
8120-6317  
8120-6316  
8120-8373  
8120-6313  
8120-8699  
F2096-60901  
F2017-60901  
F2026-60902  
F2015-60902  
F2013-60901  
F2022-60901  
F2072-60910  
F2072-60922  
F2009-60902  
5182-5131  
1818-7951  
1818-8510  
1818-7952  
1818-8504  
1818-7953  
1818-8534  
Cord, power, Australia #ABG (2w)  
Cord, power, Chile (2w)  
Cord, power, Europe #ABB (2w)  
Cord, power, India/S. Africa #ACQ (2w)  
Cord, power, Japan #ABJ (2w)  
Cord, power, People’s Rep. Of China #AB2 (2w)  
Cord, power, U.S./Canada/Taiwan #ABA (2w)  
Cord, power, UK (EPSR) Hong Kong/Singapore (2w)  
Expansion base, multimedia  
F2096-69001  
F2026-69002  
Module, CD-ROM drive  
Module, CD-RW drive  
Module, DVD drive  
Module, floppy disk drive  
Module, LS-120 drive  
Module, second hard drive holder  
Module, weight saving  
Module, Zip drive (100-MB)  
Plug, adapter, auto/airline  
SDRAM module, 64 MB, PC100 SODIMM  
SDRAM module, 64 MB, PC133 SODIMM  
SDRAM module, 128 MB, PC100 SODIMM  
SDRAM module, 128 MB, PC133 SODIMM  
SDRAM module, 256 MB, PC100 SODIMM  
SDRAM module, 256 MB, PC133 SODIMM  
F1660-69103  
F1660-69104  
TBD  
F1654-69101  
TBD  
4-6  
Replaceable Parts  
HP Omnibook 500  
Table 4-3. Part Number Reference  
Description  
Part  
Exchange  
User  
Repl.  
Yes  
Number  
Part Number  
0950-3634  
0950-3934  
0950-3935  
0950-3985  
0950-3988  
0950-4011  
0950-4030  
0950-4162  
1818-7951  
1818-8510  
1818-7952  
1818-8504  
1818-7953  
1818-8534  
5182-5131  
5182-5138  
5184-2085  
5184-2097  
7121-7525  
8120-6312  
8120-6313  
Adapter, AC (60 watt) (F1454A)  
F1660-69112  
F1660-69113  
F2072-69109  
Drive, hard disk (10 GB, 9.5 mm, IBM, DJSA-210)  
Drive, hard disk (20 GB, 9.5 mm, IBM, DJSA-220)  
Yes  
Yes  
Drive, hard disk (10 GB, 9.5 mm, Toshiba, MK1016 GAP) Yes  
Adapter, AC, Ultraslim (60 W, 19 V output)  
Drive, hard disk (7.5 GB, 9.5 mm, Hitachi)  
Drive, hard disk (7.5 GB, 9.5 mm, IBM)  
Drive, hard disk (30 GB, 9.5 mm, IBM, 07N6714)  
SDRAM module, 64 MB, PC100 SODIMM  
SDRAM module, 64 MB, PC133 SODIMM  
SDRAM module, 128 MB, PC100 SODIMM  
SDRAM module, 128 MB, PC133 SODIMM  
SDRAM module, 256 MB, PC100 SODIMM  
SDRAM module, 256 MB, PC133 SODIMM  
Plug, adapter, auto/airline  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
F2112-69002  
F2112-69003  
F2072-69115  
F1660-69103  
F1660-69104  
TBD  
F1654-69101  
TBD  
Cover, Trackpoint (bag of 3, Rasp Red)  
Label, COA, Microsoft Windows 2000 OS  
Label, COA, Microsoft Windows 98 OS  
Overlay, serial label  
Cord, power, Australia/New Zealand #ABG (2w)  
Yes  
Yes  
Cord, power, U.S./Canada/Taiwan/Mexico/Philippines  
#ABA (2w)  
8120-6314  
Cord, power, Europe/Egypt/Israel/S. Arabia #ABB (2w)  
Cord, power, Japan #ABJ (2w)  
Cord, power, India/S. Africa #ACQ (2w)  
Cord, power, Argentina (2w)  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
8120-6316  
8120-6317  
8120-8367  
8120-8373  
Cord, power, People’s Rep. Of China #AB2 (2w)  
Cord, power, Chile (2w)  
8120-8452  
8120-8699  
Cord, power, UK (EPSR) Hong Kong/Singapore (2w)  
Adapter, AC, auto/airline (75W, 12 V output)  
Cable, floppy disk drive, parallel  
Module, Zip drive (100-MB)  
F1455-80003  
F2008-60901  
F2009-60902  
F2011-60901  
F2013-60901  
F2014-60901  
F2015-60902  
F2017-60901  
F2022-60901  
F2026-60902  
F2072-60902  
F2072-60910  
F2072-60922  
F2072-60994  
F2096-60901  
Charger, secondary battery module (for F2014-60901)  
Module, floppy disk drive  
Battery, secondary module  
Module, DVD drive  
Module, CD-ROM drive  
Module, LS-120 drive  
F2026-69002  
F2096-69001  
Module, CD-RW drive  
Card, mini-PCI (LAN/modem)  
Module, second hard drive holder  
Module, weight saving  
Card, mini-PCI (LAN/modem w/regulatory)  
Expansion base, multimedia  
HP Omnibook 500  
Replaceable Parts  
4-7  
Part  
Exchange  
Description  
User  
Repl.  
Number  
Part Number  
F2156-60919  
F2156-60941  
Recovery CD, Spanish, W98 (Mfg. P/N F2157-12019R1)  
Recovery CD, North American English, W2K  
(Mfg. P/N F2157-12041)  
F2156-60942  
F2156-60943  
F2156-60945  
Recovery CD, International English, W2K  
(Mfg. P/N F2157-12042)  
Recovery CD, North American English, W98  
(Mfg. P/N F2157-12043)  
Recovery CD, International English, W98  
(Mfg. P/N F2157-12045)  
F2156-60946  
F2156-60947  
F2156-60948  
F2156-60949  
F2156-60950  
F2156-60951  
F2156-60953  
F2157-60901  
F2157-60902  
F2157-60903  
F2157-60904  
F2157-60906  
F2157-60907  
F2157-60908  
F2157-60909  
F2157-60910  
F2157-60911  
F2157-60912  
F2157-60913  
F2157-60914  
F2157-60915  
F2157-60916  
F2157-60917  
F2157-60918  
F2157-60919  
F2157-60920  
F2157-60921  
F2157-60922  
F2157-60923  
F2157-60924  
F2157-60925  
F2157-60926  
F2157-60927  
F2157-60928  
F2157-60929  
F2157-60931  
F2157-60932  
F2157-60934  
F2157-60935  
Recovery CD, Turkish, W98 (Mfg. P/N F2157-12046)  
Recovery CD, Czech, W98 (Mfg. P/N F2157-12047)  
Recovery CD, Dutch, W98 (Mfg. P/N F2157-12048)  
Recovery CD, Danish, W98 (Mfg. P/N F2157-12049)  
Recovery CD, Finnish, W98 (Mfg. P/N F2157-12050)  
Recovery CD, Norwegian, W98 (Mfg. P/N F2157-12051)  
Recovery CD, Finnish, W2K (Mfg. P/N F2157-12053)  
Battery, main (11.1 V)  
Yes  
Yes  
Yes  
Tray, hard disk drive  
Panel, power button  
F2157-69004  
Display assembly, 12 in  
Cover, SDRAM  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Keyboard, U.S. English  
Keyboard, Belgian  
Keyboard, Czech  
Keyboard, Danish  
Keyboard, French  
Keyboard, French Canadian  
Keyboard, German  
Keyboard, Greek  
Keyboard, International English  
Keyboard, Italian  
Keyboard, Japanese  
Keyboard, Norwegian  
Keyboard, Portuguese  
Keyboard, Spanish  
Keyboard, Swedish/Finnish  
Keyboard, Swiss  
Keyboard, Turkish  
Keyboard, U.K. English  
Keyboard, Traditional Chinese  
Keyboard, Hebrew  
Keyboard, Hungarian  
Card, mini-PCI (HW modem)  
Card, mini-PCI (HW modem w/regulatory)  
Panel, audio/PCMCIA  
Battery, backup  
Cable, HDD/LED flex  
Guide, hard drive  
4-8  
Replaceable Parts  
HP Omnibook 500  
Part  
Exchange  
Description  
User  
Repl.  
Yes  
Number  
Part Number  
F2157-60936  
F2157-60937  
F2157-60938  
F2157-60939  
F2157-60941  
F2157-60942  
F2157-60943  
F2157-60944  
F2157-60945  
F2157-60947  
F2157-60948  
F2157-60949  
F2157-60952  
F2157-60953  
F2157-60954  
F2157-60955  
F2157-60963  
F2157-60964  
F2157-60965  
F2157-60966  
F2157-60967  
F2157-60968  
F2157-60969  
F2157-60971  
F2157-60972  
F2157-60973  
PCA, switchboard  
F2157-69037  
F2157-69038  
F2157-69039  
PCA, motherboard (Pentium III 600 MHz)  
PCA, motherboard (Pentium III 700 MHz)  
PCA, motherboard (Celeron 500 MHz)  
Set, docking door  
Label, telecom regulatory (HW modem)  
Label, telecom regulatory (LAN/modem)  
Kit, OB500 screws  
Yes  
Yes  
Kit, OB500 feet/bumpers  
Set, mini-PCI panels  
Set, telecom stickers  
Yes  
Yes  
Cable, floppy disk drive, USB  
Fan  
Keyboard, Arabic/English  
Yes  
Yes  
Keyboard, Russian  
CD, OB500 Training  
Recovery CD, German, W2K (Mfg. P/N F2157-12003)  
Recovery CD, Spanish, W2K (Mfg. P/N F2157-12004)  
Recovery CD, French, W2K (Mfg. P/N F2157-12005)  
Recovery CD, Dutch, W2K (Mfg. P/N F2157-12006)  
Recovery CD, Japanese, W2K (Mfg. P/N F2157-12007)  
Recovery CD, Norwegian, W2K (Mfg. P/N F2157-12008)  
Recovery CD, Swedish, W2K (Mfg. P/N F2157-12009)  
Recovery CD, Danish, W2K (Mfg. P/N F2157-12011)  
Recovery CD, Italian, W2K (Mfg. P/N F2157-12012)  
Recovery CD, Traditional Chinese (Taiwan), W98  
(Mfg. P/N F2157-12013)  
F2157-60974  
Recovery CD, Simplified Chinese, W98  
(Mfg. P/N F2157-12014)  
F2157-60978  
F2157-60980  
F2157-60981  
F2157-60982  
F2157-60983  
F2157-60984  
F2157-60986  
F2157-60987  
F2157-60988  
F2157-60989  
Recovery CD, German, W98 (Mfg. P/N F2157-12018)  
Recovery CD, French, W98 (Mfg. P/N F2157-12020)  
Recovery CD, Japanese, W98 (Mfg. P/N F2157-12021)  
Recovery CD, Hebrew, W98 (Mfg. P/N F2157-12022)  
Recovery CD, Arabic, W98 (Mfg. P/N F2157-12023)  
Recovery CD, Italian, W98 (Mfg. P/N F2157-12024)  
Recovery CD, Hungarian, W98 (Mfg. P/N F2157-12026)  
Recovery CD, Polish, W98 (Mfg. P/N F2157-12027)  
Recovery CD, Russian, W98 (Mfg. P/N F2157-12028)  
Recovery CD, Traditional Chinese (Hong Kong), W98  
(Mfg. P/N F2157-12029)  
F2157-60990  
F2157-60993  
F2157-60996  
F2157-60998  
F2196-80001  
F2296-60901  
F3476-60901  
Recovery CD, Greek, W98 (Mfg. P/N F2157-12030)  
Recovery CD, Swedish, W98 (Mfg. P/N F2157-12033)  
Recovery CD, Swiss, W98 (Mfg. P/N F2157-12036)  
Case, top  
Bluetooth PC Card  
Yes  
Yes  
USB infrared port  
Plate, EMI  
HP Omnibook 500  
Replaceable Parts  
4-9  
Part  
Exchange  
Description  
User  
Repl.  
Number  
Part Number  
F3476-69004  
F3476-60904  
F3476-60933  
F3476-60936  
F3476-60938  
Display assembly, 12 in (wireless 802.11 radio)  
Speaker assembly  
PCA, switchboard (for wireless 802.11 radio)  
Yes  
F3476-69038  
F3476-69039  
F3476-69040  
PCA, motherboard (Pentium III 700 MHz, for wireless  
802.11 radio and infrared)  
F3476-60939  
F3476-60940  
PCA, motherboard (Celeron 600 MHz, for wireless  
802.11 radio and infrared)  
PCA, motherboard (Pentium III 750 MHz, for wireless  
802.11 radio and infrared)  
F3476-60946  
F3476-60951  
F3476-60998  
F3476-60999  
TBD  
Set, hinge covers  
Heatsink  
Yes  
Case, top  
Case, bottom  
Clip, wireless cable  
4-10  
Replaceable Parts  
HP Omnibook 500  
5
Reference Information  
This chapter includes the following reference information:  
Password removal policy.  
Display quality statement.  
Password Removal Policy  
If the user forgets the system password, the user calls HP Customer Care to determine the proper  
removal procedure. The user must provide proof of ownership, and the computer must be operated  
during the procedure.  
The password removal procedure is protected as HP Company Private information. There are a  
restricted number of locations that can perform password removal. It may not be disclosed or  
distributed outside those locations.  
Password removal is strictly controlled. Hewlett-Packard and authorized support providers must  
ensure with written evidence that the computer being “cleansed” is actually in the possession of the  
unit’s actual and current owner. This requires a sales receipt showing the unit serial number and  
owner’s name, or a written statement from the owner attesting that he or she is the owner of the unit.  
The statement can be a fax copy of the document. The fact that the unit is in the hands of an HP  
representative on behalf of the customer is not evidence of ownership. In addition, HP will not remove  
the password of a unit for any non-owner, even if it is requested by law enforcement agencies. If you  
receive such a request, you should notify management and HP Corporate Legal immediately. (These  
requests may require a court order prior to our participation.)  
Further, the entity removing the password must log the name, serial number and date of the removal,  
and file the written backup with the log. The log and backup are subject to standard record retention  
process and review.  
The final issue relating to removal of passwords is that HP cannot provide information to users that  
would assist them in improperly removing a password and opening a unit.  
HP Omnibook 500  
Reference Information  
5-1  
Hewlett-Packard Display Quality Statement  
TFT display manufacturing is a highly precise but imperfect technology, and manufacturers cannot  
produce large displays that are cosmetically perfect. Most, if not all, TFT displays exhibit some level  
of cosmetic imperfection. These cosmetic imperfections may be visible to the customer under varying  
display conditions, and can appear as bright, dim, or dark spots. This issue is common across all  
vendors supplying TFT displays in their products and is not specific to the HP notebook display.  
HP notebook TFT displays meet or exceed all HP standards for cosmetic quality of TFT displays. HP  
does not warrant that the displays will be free of cosmetic imperfections. TFT displays can have a  
small number of cosmetic imperfections and still conform to HP’s cosmetic quality specifications.  
Here are some guidelines for determining what action to take on customers’ complaints of cosmetic  
imperfections in their TFT displays:  
1. View the unit under the customer’s normal operating conditions.  
This means that if the customer uses the unit predominately in DOS, in Windows, or in some  
other application or combination of applications, you should make the determination under those  
same applications. Self test is not a normal operating condition and is not a sufficient tool for  
interpreting display quality.  
2. Use the table below to determine whether the display should be considered for replacement.  
These are the only conditions in this guideline that may call for a replacement due to a defect in  
material or workmanship based on the HP Limited Warranty Statement.  
3. If a display is considered for replacement, make sure the customer understands that cosmetic  
variations may also exist on the replacement display, and may require the customer to use a work-  
around to obscure the cosmetic imperfection.  
4. Displays with cosmetic imperfections that do not conform to the above conditions and tests will  
not normally be considered for replacement. The HP-responsible person working with the  
customer should identify work-arounds that are reasonable and appropriate for that customer.  
Customers who require a more perfect display solution should consider switching to a notebook  
with a DSTN display.  
We expect that over time the industry will continue to produce displays with fewer inherent cosmetic  
imperfections, and we will adjust our HP guidelines as these improvements are implemented.  
5-2  
Reference Information  
HP Omnibook 500  
Table 5-1. Omnibook 500 LCD Guidelines (12.1-in TFT, XGA)  
TFT Cosmetic Specifications  
Type of Imperfection  
Electrical Imperfections:  
No more than 6 single bright dots.  
No more than 6 single dark dots.  
No more than 8 total (bright and dark combined) defective dots.  
No occurrence of multiple defective dots within 15 mm.  
(a)  
Bright dots  
(a)  
Dark dots  
Mechanical Imperfections:  
Discoloration  
No polarizer discoloration, bubble, or scratch that is visible from at  
least 36 cm (14 in).  
(b)  
Polarizer bubbles, scratches  
Definitions of imperfections:  
a
Bright or dark dot: a subpixel (red, green, or blue dot) that is stuck on or off.  
b
A polarizer bubble is a light spot with a darker border that appears on a lighted display and does not  
change size. A polarizer scratch is a light line that is visible on a darker background and does not change  
size.  
HP Omnibook 500  
Reference Information  
5-3  
Obsolete Parts  
The following table summarizes obsolete repair parts.  
Table 5-2. Obsolete Repair Parts  
Description Service Notes/Comments  
Obsolete  
New  
Part Number  
Part Number  
F2157-60930  
F2157-60933  
F2157-60940  
F2157-60946  
F2157-60950  
F2157-60951  
F2157-60999  
F3476-60998  
F3476-60933  
F3476-60999  
F3476-60946  
F2096-60901  
F3476-60951  
F3476-60999  
Case, top  
Speaker assembly  
Case, bottom  
Set, hinge covers  
Expansion base, multimedia  
Heatsink  
Case, bottom  
5-4  
Reference Information  
HP Omnibook 500  
1. Product Information  
2. Removal and Replacement  
3. Troubleshooting and Diagnostics  
4. Replaceable Parts  
5. Reference Information  
Part Number  
F3476-90024  
Printed in U.S.A. 6/01  

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