Acer Computer Monitor T230H User Manual

TABLE OF CONTENTS  
SPECIAL NOTES ON LCD MONITORS........................................................ 1  
INFORMATION FOR YOUR SAFETY AND COMFORT............................... 2  
UNPACKING.................................................................................................. 5  
ATTACHING / REMOVING THE BASE......................................................... 6  
SCREEN POSITION ADJUSTMENT............................................................. 7  
CONNECTING THE POWER CORD ............................................................. 9  
SAFETY PRECAUTION................................................................................. 9  
CLEANING YOUR MONITOR........................................................................ 9  
POWER SAVING ........................................................................................... 10  
DDC................................................................................................................ 10  
CONNECTOR PIN ASSIGNMENT................................................................. 11  
STANDARD TIMING TABLE......................................................................... 13  
INSTALLATION ............................................................................................. 14  
USER CONTROLS......................................................................................... 15  
HOW TO ADJUST A SETTING ..................................................................... 16  
TROUBLESHOOTING ................................................................................... 20  
T230H  
INFORMATION FOR YOUR SAFETY AND COMFORT  
Safety instructions  
Read these instructions carefully. Keep this document for future reference. Follow all warnings and  
instructions marked on the product.  
CAUTION for accessibility  
Be sure that the power outlet you plug the power cord into is easily accessible and located as close to the  
equipment operator as possible. When you need to disconnect power to the equipment, be sure to unplug  
the power cord from the electrical outlet.  
Warnings  
Do not use this product near water.  
Do not place this product on an unstable cart, stand or table. If the product falls, it could be seriously  
damaged.  
Slots and openings are provided for ventilation to ensure reliable operation of the product and to  
protect it from overheating. These openings must not be blocked or covered. The openings should  
never be blocked by placing the product on a bed, sofa, rug or other similar surface. This product  
should never be placed near or over a radiator or heat register, or in a built-in installation unless proper  
ventilation is provided.  
Never push objects of any kind into this product through cabinet slots as they may touch dangerous  
voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any kind  
onto or into the product.  
To avoid damage of internal components and to prevent battery leakage, do not place the product on  
a vibrating surface.  
Never use it under sporting, exercising, or any vibrating environment which will probably cause  
unexpected short current or damage rotor devices, HDD, Optical drive, and even exposure risk from  
lithium battery pack.  
Safe listening  
Follow these instructions, suggested by hearing experts, to protect your hearing.  
Gradually increase the volume until you can hear it clearly and comfortably and without distortion.  
After setting the volume level, do not increase it after your ears adjust.  
Limit the amount of time listening to music at high volume.  
Avoid turning up the volume to block out noisy surroundings.  
Turn the volume down if you can’t hear people speaking near you.  
T230H  
Product servicing  
Do not attempt to service this product yourself, as opening or removing covers may expose you to  
dangerous voltage points or other risks. Refer all servicing to qualified service personnel.  
Unplug this product from the wall outlet and refer servicing to qualified service personnel when:  
the power cord or plug is damaged, cut or frayed liquid was spilled into the product  
the product was exposed to rain or water  
the product has been dropped or the case has been damaged  
the product exhibits a distinct change in performance, indicating a need for service  
the product does not operate normally after following the operating instructions  
Note: Adjust only those controls that are covered by the operating instructions, since improper  
adjustment of other controls may result in damage and will often require extensive work by a  
qualified technician to restore the product to normal condition.  
LCD Pixel Statement  
The LCD unit is produced with high-precision manufacturing techniques. Nevertheless, some pixels may  
occasionally misfire or appear as black or red dots. This has no effect on the recorded image and does not  
constitute a malfunction.  
Tips and information for comfortable use  
Computer users may complain of eyestrain and headaches after prolonged use. Users are also at risk of  
physical injury after long hours of working in front of a computer. Long work periods, bad posture, poor work  
habits, stress, inadequate working conditions, personal health and other factors greatly increase the risk of  
physical injury.  
Incorrect computer usage may lead to carpal tunnel syndrome, tendonitis, tenosynovitis or other  
musculoskeletal disorders. The following symptoms may appear in the hands, wrists, arms, shoulders, neck  
or back:  
numbness, or a burning or tingling sensation  
aching, soreness or tenderness  
pain, swelling or throbbing  
stiffness or tightness  
coldness or weakness  
If you have these symptoms, or any other recurring or persistent discomfort and/or pain related to computer  
use, consult a physician immediately and inform your company’s health and safety department.  
The following section provides tips for more comfortable computer use.  
Finding your comfort zone  
Find your comfort zone by adjusting the viewing angle of the monitor, using a footrest, or raising your sitting  
height to achieve maximum comfort. Observe the following tips:  
refrain from staying too long in one fixed posture  
avoid slouching forward and/or leaning backward  
stand up and walk around regularly to remove the strain on your leg muscles  
take short rests to relax your neck and shoulders  
avoid tensing your muscles or shrugging your shoulders  
install the external display, keyboard and mouse properly and within comfort able reach  
if you view your monitor more than your documents, place the display at the center of your desk to  
minimize neck strain  
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T230H  
Taking care of your vision  
Long viewing hours, wearing incorrect glasses or contact lenses, glare, excessive room lighting, poorly  
focused screens, very small typefaces and low-contrast displays could stress your eyes. The following  
sections provide suggestions on how to reduce eyestrain.  
Eyes  
Rest your eyes frequently.  
Give your eyes regular breaks by looking away from the monitor and focusing on a distant point.  
Blink frequently to keep your eyes from drying out.  
Display  
Keep your display clean.  
Keep your head at a higher level than the top edge of the display so your eyes point downward  
when looking at the middle of the display.  
Adjust the display brightness and/or contrast to a comfortable level for enhanced text readability  
and graphics clarity.  
Eliminate glare and reflections by:  
placing your display in such a way that the side faces the window or any light source  
minimizing room light by using drapes, shades or blinds  
using a task light  
changing the display’s viewing angle  
using a glare-reduction filter  
using a display visor, such as a piece of cardboard extended from the display’s top front edge  
Avoid adjusting your display to an awkward viewing angle.  
Avoid looking at bright light sources, such as open windows, for extended periods of time.  
Developing good work habits  
Develop the following work habits to make your computer use more relaxing and productive:  
Take short breaks regularly and often.  
Perform some stretching exercises.  
Breathe fresh air as often as possible.  
Exercise regularly and maintain a healthy body.  
Warning! We do not recommend using the product on a couch or bed. If this is unavoidable, work  
for only short periods, take breaks regularly, and do some stretching exercises.  
For more information and help in recycling, please visit the following websites: Worldwide:  
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T230H  
UNPACKING  
Please check the following items are present when you unpack the box, and save the packing materials in  
case you will need to ship or transport the monitor in future.  
LCD Monitor  
AC Power Cord  
D-Sub Cable  
DVI Cable (Optional)  
HDMI cable (Optional)  
USB cable  
Audio cable  
User Manual  
Quick Start Guide  
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T230H  
ATTACHING / REMOVING THE BASE  
Install:  
Align the base with the stand and push the base towards the top ofthe monitor, and then rotate the base  
clockwise. Tighten the screw clock-wise.  
Remove:  
Reverse the steps to remove the base.  
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T230H  
SCREEN POSITION ADJUSTMENT  
In oder to optimize the best viewing position, you can adjust the height/tilt/swivel of the monitor.  
Height Adjustment  
After pressing the top of the monitor, push the lock button towards right,then you can adjust the height of the  
monitor.  
Tilt  
Please see the illustration below for an example of the tilt range.  
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T230H  
Swivel  
With the built-in pedestal, you can swivel the monitor for the mostcomfortable viewing angle.  
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T230H  
CONNECTING THE POWER CORD  
Check first to make sure that the power cord you use is the correct type required for your area.  
This monitor has a universal power supply that allows operation in either 100/120V AC or 220/240 V  
AC voltage areas. No user-adjustment is required.  
Plug one end of the power cord to the AC Inlet, plug another end to a proper AC outlet.  
For unit using at 120 V AC:  
Use a UL Listed Cord Set, Type SVT wire and plug rated 10 A/125 V.  
For unit using at 220/240 V AC (outside of U.S.):  
Use a Cord Set consisting of H05VV-F cord and plug rated 10 A, 250 V. The cord set should have the  
appropriate safety approvals for the country in which the equipment will be installed.  
SAFETY PRECAUTION  
Avoid placing the monitor, or any other heavy object, on the power cord to avoid damage to the cable.  
Do not expose the monitor to rain, excessive moisture, or dust.  
Do not cover the ventilation slots or openings of the monitor. Always put the monitor in a place where  
there is adequate ventilation.  
Avoid placing the monitor against a bright background or where sunlight or other light sources may  
reflect on the face of the monitor. Place the monitor just below eye level.  
Handle with care when transporting the monitor.  
Refrain from giving shock or scratch to the screen, as screen is fragile.  
CLEANING YOUR MONITOR  
Please carefully follow the below guidelines when cleaning the monitor.  
Always unplug the monitor before cleaning.  
Use a soft cloth to wipe the screen and cabinet front and sides.  
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T230H  
POWER SAVING  
The monitor will be driven into Power Saving” mode by the control signal from the display controller, as  
indicated by the amber-color power LED.  
State  
ON  
LED Light  
Blue  
Power Saving Mode  
Amber  
The power saving states will be kept until a control signal has been detected or the keyboard or mouse is  
activated. The recovery time from Active OFF state back to ON state is around 5 seconds.  
DDC  
To make your installation easier, the monitor is able to Plug and Play with your system if your system also  
supports DDC protocol. The DDC (Display Data Channel) is a communication protocol through which the  
monitor automatically informs the host system about its capabilities, for example, supported resolutions and  
corresponding timing. The monitor supports DDC2B standard.  
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T230H  
CONNECTOR PIN ASSIGNMENT  
15-Pin Color Display Signal Cable  
PIN NO.  
DESCRIPTION  
PIN NO.  
DESCRIPTION  
1.  
2.  
3.  
4.  
5.  
6.  
7.  
8.  
Red  
Green  
9.  
+5V  
10.  
11.  
12.  
13.  
14.  
15.  
Logic Ground  
Monitor Ground  
DDC-Serial Data  
H-Sync  
Blue  
Monitor Ground  
DDC-return  
R-Ground  
G-Ground  
B-Ground  
V-Sync  
DDC-Serial Clock  
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T230H  
24-Pin Color Display Signal Cable  
PIN NO.  
DESCRIPTION  
PIN NO.  
DESCRIPTION  
1.  
2.  
TMDS Data2-  
TMDS Data2+  
13.  
14.  
TMDS Data3+  
+5V Power  
TMDS Data 2/4  
Shield  
GND(return for  
+5V hsync.vsync)  
3.  
15.  
4.  
5.  
6.  
7.  
TMDS Data4-  
TMDS Data4+  
DDC Clock  
16.  
17.  
18.  
19.  
Hot Plug Detect  
TMDS Data0-  
TMDS Data0+  
TMDS Data 0/5  
DDC Data  
Analogue Vertical  
Sync  
8.  
20.  
TMDS Data5-  
9.  
TMDS Data1-  
TMDS Data1+  
21.  
22.  
TMDS Data5+  
10.  
TMDS Clock Shield  
TMDS Data 1/3  
Shield  
11.  
12.  
23.  
24.  
TMDS Clock+  
TMDS Data3-  
DDC TMDS Clock-  
19-pin color display signal cable  
PIN NO.  
DESCRIPTION  
PIN NO.  
DESCRIPTION  
1.  
3.  
TMDS Data2+  
TMDS Data2–  
TMDS Data1 Shield  
TMDS Data0+  
TMDS Data0–  
TMDS Clock Shield  
CEC  
2.  
4.  
TMDS Data2 Shield  
TMDS Data1+  
5.  
6.  
TMDS Data1–  
7.  
8.  
TMDS Data0 Shield  
TMDS Clock+  
9.  
10.  
12.  
14.  
16.  
18.  
11.  
13.  
15.  
17.  
19.  
TMDS Clock–  
Reserved (N.C. on device)  
SDA  
SCL  
DDC/CEC Ground  
Hot Plug Detect  
+5V Power  
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T230H  
STANDARD TIMING TABLE  
Mod  
e
Resolution  
1
2
VGA  
VGA  
640 x 480  
60  
66.6  
70  
56  
60  
60  
70  
75  
60  
60  
60  
60  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
Hz  
640 x 480  
720 x 400  
3
VESA  
SVGA  
SVGA  
XGA  
4
800 x 600  
5
800 x 600  
6
1024 x 768  
1024 x 768  
1152 x 864  
1280 x 800  
1280 x 1024  
1440 x 900  
1920 x 1080  
7
XGA  
8
VESA  
WXGA  
SXGA  
WXGA+  
UXGA  
9
10  
11  
12  
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T230H  
INSTALLATION  
To install the monitor to your host system, please follow the steps as given below:  
Steps  
Make sure both the monitor and computer are powered-OFF.  
1. 1-1 Connect Video Cable  
Connect the VGA video cable to the computer.  
1-2 Connect Digital Cable (Optional)  
.
Connect one end of the 24-pin DVI cable to the back of the monitor and connect the other end to  
the computer's port.  
1-3 Connect HDMI Cable (Optional)  
Connect the HDMI cable to the computer.  
1-4 Connect Audio Cable  
Connect the Audio cable to the computer.  
.
.
1-5 Connect USB Cable  
Connect the USB cable to the computer.  
2. Connect power cord  
Connect the power cord to the monitor, then to a properly grounded AC outlet.  
3. Power-ON Monitor and Computer  
Power-ON the monitor first, then power-ON the computer.  
This sequence is very important.  
4. If the monitor still does not function properly, please refer to the troubleshooting section to diagnose  
the problem.  
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T230H  
USER CONTROLS  
Front Panel Controls  
1.Power Switch:  
To turn ON or OFF the power.  
2.Power LED:  
Lights up to indicate the power is turned ON.  
3.Empowering / Exit:  
1) When OSD menu is in active status, this button will act as EXIT-KEY(EXIT OSD menu).  
2) When OSD menu is in off status, press this button to select scenario  
mode.  
4.Auto Adjust button / Exit:  
1)When OSD menu is in active status, this button will act as EXIT-KEY (EXIT OSD menu).  
2)When OSD menu is in off status, press this button for 2 seconds to activate the Auto Adjustment function.  
The Auto Adjustment function is used to set the HPos, VPos, Clock and Focus.  
5.< / >  
Press < or > to select the desired function. Press < or > to change the settings of the current function.  
6.MENU / ENTER:  
Activate OSD menu when OSD is OFF or activate/de-activate adjustment function when OSD is ON.  
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T230H  
HOW TO ADJUST A SETTING  
1. Press the MENU-button to activate the OSD window.  
2. Press < or > to select the desired function.  
3. Press the MENU-button to select the function that you want to adjust.  
4. Press < or > to change the settings of the current function.  
5. To exit and save, select the exit function. If you want to adjust any other function, repeat steps 2-4.  
P/X Series OSD behave  
When user press “MENU” button on front bezel  
A. Acer eColor Management  
If selected to “Acer eColor Management” item, will appear the Acer eColor” OSD  
B. USER  
If selected to “USER” item, will appear the Standard OSD  
I. Only Analog Input Model  
II. Only Dual Input ModeI  
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T230H  
ADJUSTING THE PICTURE  
The descriptions for function control LEDS  
A. Acer eColor Management  
Main Menu  
icon  
Sub Menu  
icon  
Sub Menu item  
Description  
N/A  
N/A  
N/A  
User mode User defined. Settings can be fine-tuned to suit any situation  
Optimal balance of brightness and contrast prevent  
Text mode  
eyestrain. The most comfortable way to read onscreen text  
Standard mode Default Setting. Reflects native display capability  
Graphic mode Enhances colors and emphasize fine detail  
N/A  
N/A  
Displays scenes in clearest detail. Pictures and  
Movie mode  
photographs appear in vibrant colors with sharp detail  
B. USER.  
Main Menu  
icon  
Sub Menu  
icon  
Sub Menu item  
Description  
Adjust the contrast between the foreground and background  
of the screen image  
Contrast  
Brightness  
ACM  
Adjust the background brightness of the screen image  
ACM (Adaptive Contrast Management)A CM ON/OFF  
Switch, default "OFF"  
Adjust picture Focus  
(available in analog mode only)  
Focus  
Clock  
Adjust picture Clock  
(available in analog mode only)  
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T230H  
Main Menu  
icon  
Sub Menu icon  
Sub Menu item  
H. Position  
Description  
Adjust the horizontal position.  
(available in Analog mode only)  
Adjust the vertical position.  
(available in Analog mode only)  
V. Position  
N/A  
N/A  
Warm  
Cool  
Set the color temperature to warm white.  
Set the color temperature to cool white.  
User /Red  
User /Green  
User /Blue  
Adjusts Red/Green/Blue intensity  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
English  
繁體中文  
Deutsch  
Français  
Español  
Italiano  
Multi-language selection.  
EMEA version OSD only  
简体中文  
日本語  
Suomi  
Nederlands  
Русский  
H. Position  
V. Position  
Adjust the horizontal position of the OSD.  
Adjust the vertical position of the OSD.  
OSD Timeout  
Adjust the OSD timeout.  
N/A  
N/A  
Input Source  
DDC/CI  
Select input signal from D-Sub or DVI-D or HDMI  
Turn ON/OFF DDC/CI support  
Show the resolution, H/V frequency and input port of  
current input timing.  
N/A  
N/A  
N/A  
Information  
Reset  
Clear each old status of Auto-  
configuration and set the color temperature to Warm.  
Exit  
Save user adjustment and OSD disappear.  
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T230H  
Acer eColor Management OSD  
User  
mode  
Text  
mode  
Standard  
mode  
Movie  
mode  
Graphic  
mode  
Operation instructions  
Acer eColor Management  
Step 1:  
Press “  
Key” to open the Acer eColor Management OSD and access the scenario modes  
Step 2: Press “<” or “>” to select the mode  
Step 3: Press “Auto Key” to confirm the mode and run Auto Adjust  
Features and Benefits  
Mode  
Standard  
Text  
Features  
Benefits  
Default settings  
Reflects native display capability  
Optimal balance of brightness and  
contrast prevents eyestrain  
The most comfortable way to read onscreen  
text  
Enhances colors and emphasizes fine  
detail  
Pictures and photographs appear in vibrant  
colors with sharp detail  
Graphics  
Movie  
Presents great visuals, even in unsuitably-lit  
environments  
Displays scenes in clearest detail  
User defined  
User  
Settings can be fine-tuned to suit any situation  
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T230H  
TROUBLESHOOTING  
Before sending your LCD monitor for servicing, please check the troubleshooting list below to see if you can  
self-diagnose the problem.  
(VGA Mode)  
Problems  
Current Status  
LED ON  
Remedy  
Using OSD, adjust brightness and contrast to maximum or  
reset to their default settings.  
Check the power switch.  
LED OFF  
Check if AC power cord is properly connected to the  
No Picture  
monitor.  
Check if video signal cable is properly connected at the  
LED displays amber  
color  
back of monitor.  
Check if the power of computer system is ON.  
Check if the specification of graphics adapter and monitor is  
in compliance which may be causing the input signal  
frequency mismatch.  
Unstable Picture  
Using OSD, adjust RESOLUTION, CLOCK,  
CLOCK-PHASE, H-POSITION and VPOSITION with  
non-standard signals.  
Abnormal Picture  
Display is missing,  
center shift, or too small  
or too large in display  
size  
Using OSD, in case of missing full-screen image, please  
select other resolution or other vertical refresh timing.  
Wait for a few seconds after adjusting the size of the image  
before changing or disconnecting the signal cable or  
powering OFF the monitor.  
(DVI Mode)  
Problems  
Current Status  
Remedy  
Using OSD, adjust brightness and contrast to maximum or  
LED ON  
reset to their default settings.  
Check the power switch.  
LED OFF  
Check if AC power cord is properly connected to the  
No Picture  
monitor.  
Check if video signal cable is properly connected at the  
LED displays amber  
color  
back of monitor.  
Check if the power of computer system is ON.  
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Acer Incorporated  
8F, 88, Sec. 1, Hsin Tai Wu Rd., Hsichih  
Taipei Hsien 221, Taiwan  
Tel : 886-2-2696-1234  
Fax : 886-2-2696-3535  
Declaration of Conformity  
We,  
Acer Incorporated  
8F, 88, Sec. 1, Hsin Tai Wu Rd., Hsichih, Taipei Hsien 221, Taiwan  
Contact Person: Mr. Easy Lai, E-mail: [email protected]  
And,  
Acer Europe SA  
Via Cantonale, Centro Galleria 2 6928 Manno Switzerland  
Hereby declare that:  
Product:  
LCD Monitor  
Trade Name:  
Model Number:  
SKU Number:  
Acer  
T230H  
T230H xxxxxx (“x” = 0~9, a ~ z, or A ~ Z)  
Is compliant with the essential requirements and other relevant provisions of the following EC  
directives, and that all the necessary steps have been taken and are in force to assure that  
production units of the same product will continue comply with the requirements.  
EMC Directive 2004/108/EC as attested by conformity with the following  
harmonized standards:  
-. EN55022, AS/NZS CISPR22 Class B.  
-. EN55024  
-. EN61000-3-2, Class D  
-. EN61000-3-3  
Low Voltage Directive 2006/95/EC as attested by conformity with the following  
harmonized standard:  
-. EN60950-1  
RoHS Directive 2002/95/EC on the Restriction of the Use of certain Hazardous  
Substances in Electrical and Electronic Equipment:  
-. The maximum concentration values of the restricted substances by weight in homogenous  
material are:  
Lead  
Mercury  
Hexavalent Chromium 0.1%  
0.1%  
0.1%  
Polybrominated Biphenyls (PBB’s)  
Polybrominated Diphenyl Ethers (PBDE’s) 0.1%  
Cadmium 0.01%  
0.1%  
Directive 2005/32/EC of the European Parliament and of the Council with regard to Eco-design  
Requirements.  
Year to begin affixing CE marking 2009.  
_______________________________  
Easy Lai /Manager  
Regulation, Acer Inc.  
Feb. 5, 2010  
Date  
Acer America Corporation  
333 West San Carlos St., San Jose  
CA 95110, U. S. A.  
Tel : 254-298-4000  
Fax : 254-298-4147  
Federal Communications Commission  
Declaration of Conformity  
This device complies with Part 15 of the FCC Rules. Operation is subject to the  
following two conditions: (1) this device may not cause harmful interference, and  
(2) this device must accept any interference received, including interference that  
may cause undesired operation.  
The following local Manufacturer /Importer is responsible for this declaration:  
Product:  
LCD Monitor  
T230H  
Model Number:  
T230H xxxxxx  
(“x” = 0~9, a ~ z, or A ~ Z)  
SKU Number:  
Name of Responsible Party:  
Address of Responsible Party:  
Acer America Corporation  
333 West San Carlos St.  
San Jose, CA 95110  
U. S. A.  
Contact Person:  
Phone No.:  
Fax No.:  
Acer Representative  
254-298-4000  
254-298-4147  

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