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					Maintenance Manual   Extensa 57x Series   Notebook Computers   9811323-0001   May 1996   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Con t en t s   1.1 . . . . In trodu ction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1   1.2 . . . . Produ ct Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1   1.4.2 . . . Glidepad Poin tin g Device . . . . . . . . . . . . . . . . . . . 1-6   1.4.3 . . . Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6   1.4.5 . . . Wireless Con n ection With Serial In frared Port . . . 1-8   1.4.7 . . . Notebook Expan sion Capabilities . . . . . . . . . . . . . 1-8   1.5 . . . . Stan dard Test Featu res . . . . . . . . . . . . . . . . . . . . . . 1-9   1.6 . . . . Notebook Assem blies an d Su bassem blies . . . . . . . . . 1-9   2.1 . . . . In trodu ction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1   2.3 . . . . In stallin g Notebook Option s . . . . . . . . . . . . . . . . . . . 2-1   2.3.2 . . . In stallin g PCMCIA Option s . . . . . . . . . . . . . . . . . 2-2   2.3.3 . . . In stallin g th e Option al Nu m eric Keypad . . . . . . . 2-2   Con ten ts iii   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					
					
					
					
					
					2.6 . . . . In stallin g th e AC Power Adapter . . . . . . . . . . . . . . . 2-10   2.7 . . . . In itial System Ch eckou t . . . . . . . . . . . . . . . . . . . . . . 2-10   2.8 . . . . Con figu rin g th e System . . . . . . . . . . . . . . . . . . . . . . . 2-11   2.10 . . . Loadin g Application Software . . . . . . . . . . . . . . . . . . 2-11   3.1 . . . . In trodu ction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1   3.2 . . . . Notebook Con trols an d In dicators . . . . . . . . . . . . . . . 3-1   3.2.1 . . . LCD Con trast Con trol . . . . . . . . . . . . . . . . . . . . . 3-2   3.2.2 . . . Bu tton Switch es . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2   3.2.3 . . . Cover Release Latch . . . . . . . . . . . . . . . . . . . . . . . 3-2   3.2.4 . . . Glidepad Con trols . . . . . . . . . . . . . . . . . . . . . . . . 3-2   3.3 . . . . Operatin g Procedu res . . . . . . . . . . . . . . . . . . . . . . . 3-2   3.3.1 . . . Floppy Drive Operatin g Procedu res . . . . . . . . . . . 3-2   3.3.2 . . . In stallin g/ Rem ovin g PCMCIA Option s . . . . . . . . . 3-4   3.3.3 . . . Com pu ter Hot Keys . . . . . . . . . . . . . . . . . . . . . . . 3-4   3.3.4 . . . Respon din g to Low Battery Con dition s . . . . . . . . . 3-4   3.3.5 . . . Min im izin g Power Usage. . . . . . . . . . . . . . . . . . . . 3-4   3.3.6 . . . Rech argin g th e Battery Packs . . . . . . . . . . . . . . . . 3-5   3.3.7 . . . Con dition in g th e Prim ary Battery . . . . . . . . . . . . . 3-5   3.3.8 . . . Restorin g Missin g System Files . . . . . . . . . . . . . . 3-5   3.3.9 . . . Rebu ildin g th e System Software . . . . . . . . . . . . . . 3-5   4.1 . . . . In trodu ction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1   4.2 . . . . Notebook Fu n ction al Description . . . . . . . . . . . . . . . . 4-1   iv Con ten ts   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					
					4.2.5 . . . Floppy Diskette Drive Su bsystem . . . . . . . . . . . . . 4-7   4.2.7 . . . PCMCIA Su bsystem . . . . . . . . . . . . . . . . . . . . . . . 4-7   4.2.8 . . . Sou n d Su bsystem (Model Depen den t) . . . . . . . . . 4-8   4.2.9 . . . Power Su bsystem . . . . . . . . . . . . . . . . . . . . . . . . . 4-8   5.1 . . . . Gen eral . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1   5.2 . . . . Overview of Fau lt Isolation Process . . . . . . . . . . . . . . 5-1   5.3 . . . . Trou blesh ootin g Procedu res . . . . . . . . . . . . . . . . . . . 5-3   5.3.1 . . . Trou blesh ootin g a Power Su pply Problem . . . . . . . 5-3   5.3.2 . . . Trou blesh ootin g a Display Problem . . . . . . . . . . . 5-5   5.3.4 . . . PCMCIA Modem Problem s . . . . . . . . . . . . . . . . . . 5-5   6.1 . . . . In trodu ction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1   6.2 . . . . Preven tive Main ten an ce. . . . . . . . . . . . . . . . . . . . . . . 6-1   6.2.1 . . . Clean in g th e Com pu ter . . . . . . . . . . . . . . . . . . . . 6-1   6.2.2 . . . Protectin g th e Disk Drives . . . . . . . . . . . . . . . . . . 6-1   6.2.3 . . . Han dlin g th e Com pu ter Battery Pack . . . . . . . . . . 6-2   6.2.4 . . . Restorin g System Software . . . . . . . . . . . . . . . . . . 6-2   6.4 . . . . Notebook Field-Replaceable Parts an d Assem blies . . . 6-3   6.4.1 . . . Cover -Display Assem bly. . . . . . . . . . . . . . . . . . . . 6-3   6.5.1 . . . Rem ovin g/ Replacin g th e Notebook Battery Pack . 6-8   6.5.2 . . . Rem ovin g/ Replacin g th e Floppy Drive/ CD-ROM . 6-8   6.5.3 . . . Rem ovin g/ Replacin g th e Hard Drive . . . . . . . . . . 6-9   6.5.4 . . . Rem ovin g/ Replacin g DIMM Modu les . . . . . . . . . . 6-9   Con ten ts v   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					
					. . . . . . . Assem bly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11   6.5.8 . . . Rem ovin g/ Replacin g th e Top Case Assem bly . . . . 6-12   6.5.10 . . Rem ovin g/ Replacin g th e IR/ Sou n d Assem bly . . . 6-12   6.5.11 . . Rem ovin g/ Replacin g th e Power Su pply Board . . . 6-13   6.5.13 . . Rem ovin g/ Replacin g th e Main Board . . . . . . . . . . 6-13   A Self Test Error Messages   A.1 . . . . In trodu ction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1   B.1 . . . . In trodu ction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1   B.2 . . . . Startin g PC-Doctor . . . . . . . . . . . . . . . . . . . . . . . . . . B-1   B.3 . . . . Keyboard Navigation . . . . . . . . . . . . . . . . . . . . . . . . . B-2   B.4 . . . . Mou se Navigation . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2   B.5.1 . . . On lin e Help (?) . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3   B.5.2 . . . Diagn ostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3   B.5.3 . . . In teractive Tests Men u . . . . . . . . . . . . . . . . . . . . . B-4   B.5.4 . . . Hardware In fo Men u . . . . . . . . . . . . . . . . . . . . . . B-4   B.6 . . . . Qu ittin g PC-Doctor . . . . . . . . . . . . . . . . . . . . . . . . . . B-6   B.7 . . . . Rem ote Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . B-6   vi Con ten ts   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Preface   In t rodu ct ion   Th is m an u al provides in stallation , operation an d servicin g data for th e   Exten sa 57x Series Notebook Com pu ters.   In t en ded Au dien ce   Th is m an u al is prim arily in ten ded for u se by qu alified service tech n ician s   bu t con tain s in form ation u sefu l to n on -tech n ical u sers.   Con t en t s   Th is m an u al con tain s six section s an d referen ce appen dices in clu din g:   • • • • • Sect ion 1 : Gen eral Descript ion — In trodu ces th e m ain featu res of th e   n otebook; provides a list of ph ysical an d electrical specification s.   Sect ion 2 : In st allat ion — Describes h ow to u n pack, in stall option s an d   cable u p th e n otebook com pu ter in a desktop en viron m en t.   Sect ion 3 : Operat in g In st ru ct ion s — Describes th e n otebook   operatin g con trols an d in dicators an d basic operatin g procedu res.   Sect ion 4 : Th eory of Operat ion — Describes th e th eory of operation   for Exten sa 57x Series Notebook Com pu ters.   Sect ion 5 : Trou blesh oot in g Procedu res — Provides gu idelin es for   perform in g fau lt isolation on th e Exten sa 57x Series Notebook   Com pu ters.   • Sect ion 6 : Field Service — Provides preven tive an d corrective   m ain ten an ce procedu res for th e n otebook com pu ter.   • • Appen dix A: Self Test Error Messages   Appen dix B: PC-Doct or Diagn ost ics   Preface vii   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					Ot h er Man u als Abou t t h e Syst em   Th e followin g docu m en ts provide addition al in form ation related to th e   Exten sa 57x Series Notebooks:   • Ext en sa 5 7 x Series Not ebook Com pu t er User’s Referen ce Man u al,   con tain s referen ce in form ation regardin g th e Exten sa 57x series   software.   ® • • Win dows 9 5 Help (on lin e)   PC-Doct or Help an d Tech n ical Referen ce (on lin e)   Orderin g Part s an d Su pplies   To order a copy of an y TI pu blication or to order option kits, spare parts or   su pplies for you r system , con tact you r TI Reseller or:   Teleph on e Toll-free: 1 -8 0 0 -TI TEXAS   viii Preface   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					1 Gen eral Descript ion   1 .1   In t rodu ct ion   Th is m an u al con tain s field an d factory level servicin g in form ation for th e   Texas In stru m en ts Exten sa   1-1).   57x Series of Notebook Com pu ters (Figu re   Th is section provides a gen eral overview an d specification s for th e Exten sa   57x Series Notebook Com pu ters.   Figu re 1 -1 Ext en sa 5 7 xSeries Not ebook Com pu t er   1 .2   Produ ct Models   Table 1-1 su m m arizes th e featu res sh ipped with th e n otebook for th e   produ ct m odels in itially available in th e Exten sa 57x fam ily of n otebook   com pu ters. Th e produ ct m odels offer a ch oice of eith er 11.3 in ch , du al scan   color or 10.4 in ch active m atrix color LCD an d a ch oice of eith er th e basic   ® Win dows 95 operatin g system or Win dows 95 plu s application software.   Oth er option s in clu de ch oice of 810 m illion byte or 1200 m illion byte h ard   drive.   Gen eral Description 1 -1   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Table 1 -1 Ext en sa 5 7 x Series Not ebook Com pu t ers   Feat u res   Model   5 7 0 CD   Model   Model   Model   5 7 5 CD 5 7 0 CDT 5 7 5 CDT   11.3" Du al Scan , SVGA   Color LCD   X X 10.4" Active Matrix (TFT),   SVGA Color LCD   X X X X 1.44 MB Floppy Drive   Modu le   X X CD-ROM Drive Modu le   Win dows 95   X X X X X X X X X X X X X Application Software   16-Bit Stereo Sou n d   HDD 810 Million Bytes   HDD 1200 Million Bytes   X X X X X 1 .3   In t er n at ion al Produ ct Version s   Th e Exten sa 57x Series Notebooks are available in dom estic an d   in tern ation al con figu ration s as listed in Table 1-2.   Table 1 -2 Not ebook Dom est ic/ In t ern at ion al Con figu rat ion s   Con figu rat ion   Dom estic   P/ N Su ffix   -0001   Con figu rat ion   Swedish   P/ N Su ffix   -0010   UK   -0002   Swiss/ Fren ch   Dan ish   -0011   Germ an   -0003   -0012   Fren ch   -0004   Norwegian   Fin ish   -0013   Span ish   -0005   -0014   Swiss/ Germ an   Italian   -0006   Belgiu m   -0015   -0007   Au strian   -0016   Portu gu ese   Western Eu ropean   -0008   Latin Am erican   -0018   -0009   1 -2 Gen eral Description   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					1 .4   Produ ct Overview   All m em bers of th e Exten sa 57x Series are h igh perform an ce n otebooks   powered by th e Pen tiu m Processor an d Win dows 95 Operatin g System   software.   As a stan dard featu re, all m em bers of th e Exten sa 57x fam ily also con tain   th e followin g featu res:   • • 100 MHz Pen tiu m Processor with 16K In tern al Cach e Mem ory.   8 MB of RAM m em ory stan dard, u ser-expan dable to 40 MB (easy access   via door at bottom of n otebook).   • • • 256 KB L2 Cach e.   128 bytes of battery-backed u p CMOS RAM.   High perform an ce PCI (Periph eral Com pon en t In tercon n ect) Bu s   Arch itectu re; PCI Bu s Expan sion port for u se with option al Expan sion   System .   • • Rem ovable Hard Disk Drive (810 or 1200 m illion byte capacity).   Rem ovable 1.44 MB Floppy Drive (in terch an geable with option al   CD-ROM Drive or Lith iu m -Ion secon dary battery pack).   • • Two PCMCIA option slots (on e slot accepts on e Type I/ II option an d th e   secon d slot accepts eith er a Type I, II, or III device).   Ergon om ic keyboard with palm rest (2.7 m m travel); bu ilt-in glidepad   poin tin g device an d palm rest below th e keyboard.   • • Bu ilt-in su pport for a CD-ROM drive (4X or 6X speed).   Bu ilt-in 16-bit stereo sou n d system (in clu din g stereo speakers an d   in tern al m icroph on e)   • • • • Rem ovable 3.5 in ch , 1.44 MB Floppy Drive (in terch an geable with   secon d Lith iu m -Ion battery or CD-ROM option ).   Ch oice of LCD displays: 10.4 in ch Active Matrix (TFT), SVGA Color LCD   or 11.3 in ch , du al scan , SVGA color LCD; 1 MB video RAM.   Su pport for in tern al SVGA LCD display on ly, extern al SVGA Mon itor   on ly, or sim u ltan eou s SVGA LCD an d extern al SVGA m on itor.   LCD Statu s Pan el displays icon s to in dicate wh en AC adapter is plu gged   in , power savin gs m ode is on , battery in u se (blin ks if battery is low),   floppy drive in u se, h ard disk activity in dicator, PCMCIA cards in stalled,   CD-ROM drive activity, an d keyboard m odes (e.g.. Nu m Lock, Caps   Lock, Scroll Lock, Pad Lock etc.).   Gen eral Description 1 -3   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					• • • • • AC Adapter with au tosen sin g (100 VAC to 240 VAC, 50 to 60 Hz); 36   Watts of DC ou tpu t power.   8.4 Volt, 4200 m AH capacity, Nickel-Metal Hydride (NiMH) prim ary   battery pack.   Provision s for secon dary 10.8 Volt Lith iu m -Ion Battery Pack in Floppy   Drive cavity (if Floppy Drive or CD ROM Player n ot in stalled).   Power m an agem en t featu res for lon ger portable operation away from AC   power.   Fu ll ran ge of extern al ports in clu din g: EPP/ ECP Parallel Port, Serial   Port, Extern al VGA Port, PS/ 2 Port, an d Serial In frared Port. All   Models of th e 57x fam ily in clu de Au dio In / Ou t an d Microph on e In jacks.   Status LCD Display   TFT or Dual Scan Color   Display Assembly   Removable Hard   Disk Drive   Power ON/OFF   Button   Full function Keyboard   Power Input   from AC Adapter   Cover Release Latch   Mouse Select   Switches   PCMCIA Type I/II   Option   Glidepad   Mouse Device   Floppy Drive   or CD-ROM   or Lithium-Ion   Battery Pack   PCMCIA Type III or   two PCMCIA Type I/II Options   Rear Connector Doors   Audio Connectors   Figu re 1 -2 Ext en sa 5 7 X Series Feat u res   1 -4 Gen eral Description   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					1 .4 .1   Ext ern al Port s   As sh own in Figu re 1-3, th e n otebook com pu ter con tain s th e followin g   extern al ports:   • • Serial In frared (SIR) Port for wireless con n ection with a sim ilarly   equ ipped prin ter or com pu ter   9-Pin Serial Port for attach in g an y RS-232 type serial device to th e   Notebook   • • • • 15-Pin Extern al VGA Mon itor Port for attach in g an extern al m on itor   6-Pin PS/ 2 Port to attach an extern al Keyboard or Mou se   Au dio In / Ou t an d Extern al Microph on e In pu t   Expan sion Bu s Port for attach in g an extern al expan sion system   PS/2 Port   Serial   Infrared   Port   Connector for   External Expansion   System   External   VGA Port   Serial   Port   Parallel   Port   Audio Line   In/Out/Mic In   Figu re 1 -3 Not ebook Ext ern al Port s   Gen eral Description 1 -5   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					1 .4 .2   Glidepad Poin t in g Device   All m em bers of th e Exten sa 57x fam ily featu re a bu ilt-in glidepad poin tin g   device located n ear th e cen ter of th e keyboard’s palm rest. With ligh t fin ger   pressu re, th e cu rsor can qu ickly be position ed to th e desired poin t; a qu ick   dou ble tap on th e glidepad an d you h ave selected an object. Two select   bu tton s (switch es) are located alon g th e fron t edge of th e n otebook for u se in   th e tradition al select/ drag featu res of a m ou se device.   . Glidepad   Select Buttons   Figu re 1 -4 Ext en sa 5 7 X Series Glidepad   1 .4 .3   Keyboard   Th e Exten sa 57x Series Keyboard is a fu ll fu n ction keyboard with th e   stan dard ch aracter an d fu n ction keys plu s 12 program m able fu n ction keys   (F1 th rou gh F12).   Usin g th e Special Fu n ction (Fn ) key wh ich assign s m u ltiple fu n ction s to   ® keys, th e keyboard can em u late IBM 101/ 102 keyboards.   Th e n otebook keyboard is available in two basic version s:   • • U.S. En glish - Th is version (also kn own as th e dom estic version ) is   gen erally u sed in th e Un ited States an d Can ada.   U.K. En glish / Cu stom In tern ation al Version - Th is version is adapted   (u sin g appropriate keycap ch an ges) for th e in tern ation al cou n tries listed   in Table 1-2.   1 -6 Gen eral Description   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Not e: Th e Extens a Series Notebook Computer User’s Reference Ma nua l con -   tain s description s of keyboard special fu n ction keys.   n NumLk   Pad   Scroll   Lock   Pause   Break   F11   Prt Sc   SysRq   F12   F4   F6   F7   F8   F9   8 F10   Esc   F5   F1   F 2   F3   Backspace   9 * 7 % 5 & 7 @ 2 ^ Home   0 6 4 9 8 1 1 3 PgUp   Home   { [ } ] 6 5 4 P O | \ T Y R Q U W E I PgUp   Tab   P g D n   Caps   Lock   2 3 Enter   F D H J S G A K L PgOn   End   . / Shift   Fn   Shift   M C N V X B Z E n d   Ins   Del   ~ ` Ctrl   Alt   Alt   Ins   Del   Figu re 1 -5 Ext en sa Keyboard   1 .4 .3 .1   Con t rols an d In dicat ors   Th e Exten sa 57x con tain s a Power Bu tton an d a Statu s LCD ju st above th e   keyboard. All n otebook fu n ction s (except th e power On / Off fu n ction ) are   con trolled by keyboard keys in con ju n ction with th e Fn key.   1 .4 .4   St an dard Power Feat u res   Notebook power for th e Exten sa 57x Series Notebook Com pu ters is provided   by an AC Adapter an d a rech argeable n ickel m etal h ydride (NiMH) battery   pack th at in stalls in a power bay n ear th e fron t of th e n otebook (righ t side).   A secon d lith iu m ion battery m ay option ally be in stalled in th e Floppy Drive   bay wh en th e Floppy Drive is rem oved from th e Notebook.   All m em bers of th e Exten sa 57x fam ily featu re a power m an agem en t   su bsystem (h ardware an d software) th at provides for lon ger portable   operation an d protection of files du rin g low battery con dition s.   Not e: Th e Nickel Metal Hydride (NiMH) battery requ ires periodic battery con -   dition in g in order to ch arge to fu ll capacity. To accom plish th is, rem ove th e   AC Adapter an d th e secon dary battery pack (if in stalled). Allow th e n otebook   to deep disch arge. Th en , rech arge to fu ll capacity. Th e secon dary battery   pack is a Lith iu m -Ion type th at does n ot requ ire con dition in g.   n Gen eral Description 1 -7   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					1 .4 .5   Wireless Con n ect ion Wit h Serial In frared Port   Th e Exten sa Series n otebooks are equ ipped with a Serial In frared (IR) port   th at offers wireless com m u n ication with a variety of IRDA com plian t   devices m ade by oth er m an u factu rers.   Not e: Prior to com m u n icatin g with an extern al device equ ipped with a serial   in frared in terface, th e appropriate th ird-party drivers m u st be in stalled on   you r n otebook.   n 1 .4 .6   Preloaded Soft ware   All m em bers of th e Exten sa 57x Notebook fam ily are preloaded with th e   Win dows 95 Operatin g System . In addition , Exten sa 575CD an d 575 CDT   m odels com e stan dard with th e followin g application packages in stalled:   • • • • Microsoft Works   Qu icken SE   Lotu s Organ izer   Microsoft En tertain m en t Pack No. 4   1 .4 .7   Not ebook Expan sion Capabilit ies   Expan sion capabilities bu ilt in to th e Exten sa n otebook series in clu de:   • • User in stallable expan sion RAM m em ory (to a m axim u m of 40 MB)   By rem ovin g th e floppy drive, you can add eith er a secon d battery pack   or CD-ROM Drive.   • Cable Con n ect PS/ 2 Nu m eric Keypad option , TI Part No. 2581381-0001,   or oth er PS/ 2 type device (e.g. keyboard or m ou se) can be attach ed to   th e PS/ 2 Port.   • • A parallel device can be attach ed to th e n otebook’s extern al 25-pin   parallel port (EPP/ ECP com patible).   With on e of th e DockMate desktop expan sion system s in stalled,   addition al expan sion ports are available   1 -8 Gen eral Description   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					1 .5   St an dard Test Feat u res   Th e Exten sa Series Notebook Com pu ters u se m odu lar design an d bu ilt-in   test featu res to redu ce th e m ean tim e to repair. A power on self test   program au tom atically verifies th e operation al state of th e prim ary circu its.   Also, th e n otebook con tain s a powerfu l su ite of diagn ostic tests called   PC-Doctor, (described in detail in Appen dix B) th at can perform addition al   levels of diagn ostic testin g.   1 .6   Not ebook Assem blies an d   Su bassem blies   Th e Exten sa Series Notebooks are m odu lar in design an d can be   disassem bled for m ain ten an ce pu rposes u sin g a stan dard set of flat-bladed,   Ph illips-h ead an d h exagon al screwdrivers. Th e m ajor assem blies th at   com prise a typical n otebook in th e Exten sa fam ily are sh own in Figu re 1-6   an d briefly described in th e followin g paragraph s.   Gen eral Description 1 -9   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					Display Assembly   Keyboard Assembly   Status LCD   Assembly   Glidepad Assembly   Power Supply Board   IR/Sound Board   Display Assembly   Floppy   Drive/CD-ROM   Bay   Main Board   Display Cable Interface   Board   Inverter Board   Figu re 1 -6 Not ebook Assem blies   1 .6 .1   Cover-Display Assem bly   Th e Cover -Display Assem bly con tain s th e LCD screen an d associated h igh   voltage power su pply an d video circu itry. Th e Cover -Display Assem bly   con tain s several field-replaceable com pon en ts in clu din g:   • • • • • LCD Assem bly   In verter Board   Bezel   Hin ge Covers   In tern al cables   1 -1 0 Gen eral Description   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					1 .6 .2   Syst em Base Assem bly   As sh own in Figu re 1-6, th e m ajority of th e n otebook’s field replaceable   u n its (FRUs) are located in th e system base assem bly. Th ese FRUs in clu de:   • • • • • • • • • • • • • Main Board Assem bly   Hard Disk Drive Assem bly   Up to two Du al In lin e Mem ory Modu les   LCD Statu s Assem bly   Floppy Drive Modu le   IR/ Sou n d Board Assem bly   Power Su pply Board Assem bly   Battery Pack Assem bly   Top Case Assem bly   Glidepad Assem bly   Keyboard Assem bly   CMOS Battery Assem bly   HDD Con n ector Board Assem bly   1 .7   Ext en sa 5 7 x Series Not ebook   Specificat ion s   Specification s for th e Exten sa 57x Series Notebooks are provided in Table   1-3.   Gen eral Description 1 -1 1   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Table 1 -3 Ext en sa 5 7 x Not ebook Feat u res   Models 5 7 0 CD/ 5 7 5 CD   Models   5 7 0 CDT/ 5 7 5 CDT   Specificat ion s   Processor   Pen tiu m 100 MHz   8 MB   Pen tiu m 100 MHz   Mem ory:   St an dard:   8 MB   Maxim u m :   Cach e:   40 MB   256 KB L2 Cach e   40 MB   256 KB L2 Cach e   Display   LCD Type:   11.3 in ch , SVGA, Du al   Scan Color   10.4 in ch , SVGA, Du al   Scan Color/ Active   Matrix Color   Sim u lt an eou s   LCD/ Ext . SVGA   Yes   Yes   Video RAM Size:   Video Bu s   1 MB   1 MB   PCI Bu s with Graph ics   Accelerator   PCI Bu s with Graph ics   Accelerator   Keyboard/ Poin t in g   Device   Ergon om ic Keyboard   Yes   Yes   Yes   Yes   Bu ilt -In Glidepad   St orage   Floppy Drive   Modu le:   3.5 in ch , 1.44 MB   3.5 in ch , 1.44 MB   Hard Drive:   810 Million Bytes   4X or 6X Speed   1200 Million Bytes   4X or 6X Speed   CD-ROM Drive   In t erfaces   Serial (RS-2 3 2 ) Port   Yes   Yes   Yes   Yes   Parallel Port   (EPP/ ECP)   Ext ern al VGA Port   Ext ern al PS/ 2 Port   Yes   Yes   Yes   Yes   Yes   Yes   Serial In frared Port   Expan sion Bu s   PCI, su pports Port   Replicator option   PCI, su pports Port   Replicator option   1 -1 2 Gen eral Description   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Models   5 7 0 CDT/ 5 7 5 CDT   Specificat ion s   Bat t ery Pack   Models 5 7 0 CD/ 5 7 5 CD   Nickel-Metal Hydride,   option al Lith iu m -Ion   secon dary battery pack   option   Nickel-Metal Hydride,   option al Lith iu m -Ion   secon dary battery pack   option   Sou n d Feat u res   16-bit Stereo Sou n d, Au dio   in / ou t an d Microph on e In   jacks, bu ilt in stereo   16-bit Stereo Sou n d,   Au dio in / ou t an d   Microph on e In jacks,   bu ilt in stereo speakers   an d m icroph on e   speakers an d m icroph on e   PCMCIA Su pport   Win dows 9 5   Type I/ II, or III (Option al)   Yes   Type I/ II, or III (Option al)   Yes   Win dows for   Work grou ps   Yes (Model 570CD on ly)   Yes (Model 570CDT on ly)   Ph ysical   Ch aract erist ics   Weigh t :   Approx. 6.2 Pou n ds*   Approx. 6.2 Pou n ds*   Dim en sion s:   11.7” (L) X 1.7” (H) X 8.2”   (W)   11.7” (L) X 1.7” (H) X 8.2”   (W)   *NOTE: On ly on e m odu le (Floppy Drive, CD-ROM or secon d Battery) m ay be   in stalled in th e n otebook at an y given tim e.   NOTE: Weigh t specification s do n ot in clu de Floppy Drive, CD-ROM drive, AC   Adapter or secon d battery option .   1 .8   Agen cy Approvals   All Exten sa 57x Series produ cts m eet th e followin g stan dards:   • • • • • • Un derwriter’s Lab (UL) Stan dard 1950 (safety)   Can adian Stan dards Association (CSA) Stan dard 220 (safety)   FCC CFR 47, Part 15, Su bpart J , FCC Level B (EMI)   Can adian Departm en t of Com m u n ication s (DOC) Certification   VDE 0871, Class B (EMI)   CE Mark   Gen eral Description 1 -1 3   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					2 In st allat ion   2 .1   In t rodu ct ion   Th is section con tain s u n packin g an d preparation for u se in stru ction s for   th e Exten sa 57x Series Notebook Com pu ters.   2 .2   Un pack in g In st ru ct ion s   Un pack th e com pu ter u sin g th e followin g in stru ction s:   1 .   2 .   Carefu lly cu t th e tape th at seals th e top flap of th e sh ippin g carton .   Rem ove th e com pu ter an d th e accessories from th e m ain sh ippin g   carton .   3 .   4 .   Rem ove all protective coverin gs from th e com pu ter.   Rem ove th e h oldin g tape an d open u p th e accessory box; rem ove th e   con ten ts.   Not e: Save th e sh ippin g con tain ers an d packagin g for later reu se.   n 2 .3   In st allin g Not ebook Opt ion s   If you h ave n o option s to in stall at th is tim e, skip to Paragraph 2.4.   Oth erwise, con tin u e with Paragraph 2.3.1.   2 .3 .1   In st allin g Expan sion Mem ory Modu les   Not e: If n ot in stallin g RAM Expan sion option at th is tim e, skip to th e n ext   n c paragraph .   Cau t ion : Th e Du al In lin e Mem ory Modu le con t ain s com pon en t s t h at   are sen sit ive t o st at ic elect ricit y. Wh en h an dlin g t h e m odu le an d t h e in -   t ern al part s of t h e com pu t er, prot ect again st st at ic elect ricit y by u sin g   wrist or an k le grou n din g st raps an d grou n ded work in g m at s. Wh en m ov-   in g or st orin g it em s, u se t h e an t i-st at ic bags su pplied wit h t h e it em s.   In stallation 2 -1   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					1.   2.   3.   4 .   5.   En su re th at th e n otebook is powered off an d th at th e AC Adapter an d   in tern al battery pack(s) is (are) rem oved from th e n otebook.   Rem ove th e Expan sion RAM Modu le (Du al In lin e Mem ory Modu le or   DIMM) from its sh ippin g con tain er.   Tu rn th e Notebook over an d locate th e RAM Access Door (h eld in   place by two screws).   Rem ove th e two Ph illips-h ead screws th at h old th e RAM access door   an d rem ove th e door.   In sert th e edge of th e first DIMM Board in to th e rear of eith er available   con n ector . Use a rockin g m otion an d in sert th e board at an an gle to   th e su rface of th e Main Board. Fu lly in sert th e m odu le. Pu sh   down wards on each side of th e DIMM m odu le u n til it sn aps in place.   Repeat th e procedu re for th e secon d m odu le.   6.   Replace th e RAM Access Door an d all com pon en ts rem oved in Step 1.   Th is com pletes th e expan sion m em ory m odu le in stallation procedu re.   2 .3 .2   In st allin g PCMCIA Opt ion s   Th e Notebook h as provision s for two Type I or II option s or on e Type III   PCMCIA option card.   1.   2.   3.   4.   Review th e in stallation in stru ction s su pplied with th e PCMCIA option   card(s).   Open th e PCMCIA com partm en t cover on th e righ t side of th e   n otebook.   To in sert a PCMCIA card, align th e card with th e socket an d slide th e   card in to th e socket u n til it locks in to place.   To eject a PCMCIA card, first en su re th at th e n otebook is n ot   accessin g th e m em ory card or device. Un der Win dows 95, go to th e   Con trol Pan el, PC Card selection an d direct th e card to stop before   rem ovin g card.   2 .3 .3   In st allin g t h e Opt ion al Nu m eric Keypad   An option al n u m eric keyboard can be attach ed to th e n otebook via th e   n otebook’s PS/ 2 con n ector (refer to Figu re 2-2).   2 .4 In st allin g t h e Bat t ery Pack (s)   Th e Exten sa Notebook is sh ipped with a sin gle battery pack th at is in serted   from th e fron t left side of th e com pu ter. A secon d battery pack (option ) can   2 -2 In stallation   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					be in stalled in th e rem ovable Floppy/ CD-ROM bay. Two switch es th at u sed   to rem ove devices from th e option bay are ph ysically located on th e bottom   of th e Notebook. Th e left-m ost switch con trols rem oval of th e Prim ary   Battery Pack an d th e righ t-m ost switch con trols rem oval of th e device   in stalled in th e Floppy/ CD-ROM/ Secon dary Battery bay.   To rem ove or replace th e battery pack, follow th e steps below.   1.   2.   Sa ve a ny d a ta , th en Power off th e n otebook. Discon n ect th e AC   adapter if in stalled.   Tu rn th e n otebook over an d press th e battery release switch wh ile   pressin g ou twards on th e prim ary battery pack. Rem ove th e battery   from th e Notebook.   3.   In sert a n ew or rech arged battery pack in to th e battery com partm en t   bay. Make su re th at th e con tacts are facin g u p an d to th e rear of th e   com partm en t.   Cau t ion : Th ere is dan ger of explosion if t h e bat t ery is in correct ly re-   placed. Replace t h e bat t ery on ly wit h t h e sam e or an equ ivalen t t ype   recom m en ded by t h e m an u fact u rer. Discard u sed bat t eries accordin g t o   t h e m an u fact u rer’s in st ru ct ion s.   c 4 .   If in stallin g a secon dary battery pack, in sert th e battery pack in to th e   fron t righ t side of th e n otebook u n til th e battery pack clicks in place.   2 .5   In st allin g Ext er n al Devices   Most extern al devices con n ect to th e Notebook via th e con n ectors on th e   rear of th e n otebook as sh own in Figu re 2-1. Addition al con n ectivity can be   obtain ed by in stallin g an option al Port Expan der to th e Notebook’s PCI   Expan sion Bu s.   In stallation 2 -3   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					PS/2 Port   Serial   Infrared   Port   Connector for   External Expansion   System   External   VGA Port   Serial   Port   Parallel   Port   Audio Line   In/Out/Mic In   Figu re 2 -1 I/ O Con n ect or Locat ion s   2 .5 .1   In st allin g an Ext ern al Keyboard/ Mou se   As sh own in Figu re 2-2, th e n otebook h as on e extern al PS/ 2 port on th e   rear of th e Notebook for in stallin g a PS/ 2 com patible device (keyboard,   m ou se, etc.). Addition al PS/ 2 devices m ay be in stalled u sin g th e Port   Expan der option . Pin ou ts for th e PS/ 2 port on th e rear of th e Notebook are   also provided in Figu re 2-2.   2 -4 In stallation   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					Figu re 2 -2 PS/ 2 Port Assign m en t s/ Pin ou t s   To in stall an extern al keyboard or extern al PS/ 2 m ou se on th e n otebook,   u se th e followin g procedu re:   1.   2.   En su re th at th e n otebook is powered off.   Locate th e extern al PS/ 2 port at th e rear of th e n otebook (refer to   Figu re 2-2).   3.   4.   Attach th e PS/ 2 cable from you r m ou se an d/ or keyboard cable to th e   PS/ 2 port.   Power on an y oth er periph eral devices you m ay h ave con n ected to th e   n otebook, an d th en power u p th e n otebook.   In stallation 2 -5   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					2 .5 .2   In st allin g Ext ern al Parallel Prin t er   Th e Notebook is equ ipped with a bidirection al, ECC/ EPP com patible, 25-pin   parallel prin ter port. Th e con n ector pin ou ts an d con n ector location are   sh own in Figu re 2-3.   PARALLEL PORT PINOUTS   PIN   SIGNAL   1 STROBE   2 3 4 5 6 7 8 9 10   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   DATA BIT 0   DATA BIT 1   DATA BIT 2   DATA BIT 3   DATA BIT 4   DATA BIT 5   DATA BIT 6   DATA BIT 7   ACKNOWLEDGE *   BUSY   PAPER OUT   SELECT   AUTO LINEFEED *   ERROR *   INITIALIZE PRINTER *   SELECT IN *   GROUND   GROUND   GROUND   GROUND   GROUND   GROUND   GROUND   GROUND   NOTE:   * ACTIVE LOW   5 4 12   9 3 2 11 10   22   7 1 13   25   8 6 18   20   16   14   24 23   21   19   17   15   Figu re 2 -3 Parallel Port Locat ion / Pin ou t s   2 -6 In stallation   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					2 .5 .3   In st allin g Ext ern al Serial Port Device   Th e n otebook con tain s an RS-232 serial port with a m ale DB-9 con n ector as   sh own in Figu re 2-4. Th e serial ports are u sed to in tercon n ect su ch devices   as:   • • • Extern al Modem   Serial Prin ter   An y device th at u ses an RS-232 in terface   To con n ect a prin ter to th e n otebook, en su re th at both th e n otebook an d th e   prin ter are tu rn ed off.   Cau t ion : Never con n ect a parallel device t o a serial port or a serial de-   vice t o a parallel port or video port ; t h is m ay cau se dam age t o t h e Not e-   book an d/ or periph eral device. If you are u n cert ain of wh at t ype   con n ect or t h e ext ern al device h as, refer t o t h e t ech n ical m an u al for   t h e ext ern al device.   c SERIALPORT PINOUTS   PIN   SIGNAL   1 2 3 4 5 6 7 8 9 DCD (CARRIER DETECT)   RXD (RECEIVE DATA)   TXD TRANSMIT DATA)   DTR (DATA TERMINAL READY)   GND (GROUND)   DSR (DATA SET READY)   RTS (REQUEST TO SEND)   CTS (CLEAR TO SEND)   RI (RING INDICATOR)   4 1 3 5 2 7 9 6 8 Figu re 2 -4 Serial Port Locat ion / Pin ou t s   In stallation 2 -7   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					2 .5 .4   In st allin g Ext ern al SVGA Mon it or   Th e n otebook is capable of drivin g both its in tern al LCD display an d an   extern al SVGA m on itor (LCD on ly, sim u ltan eou s, or SVGA on ly). Th e   extern al m on itor con n ector pin ou ts an d con n ector location s are sh own in   Figu re 2-5. To in stall an extern al m on itor with th e n otebook, u se th e   followin g steps:   1.   En su re th at both th e n otebook an d th e extern al m on itor are tu rn ed   off.   2.   3.   Locate th e 15-pin fem ale SVGA port on th e Port Adapter.   Attach th e appropriate en d of th e m on itor cable to th e SVGA port on   you r n otebook. If th e m on itor cable con n ectors h ave retain in g screws,   tigh ten th em down .   4.   5.   If n ecessary, con n ect th e m on itor power cable to th e m on itor, an d   plu g th e m on itor power cable in to an electrical ou tlet.   Power on th e m on itor, as well as an y oth er periph eral devices   con n ected to th e n otebook; th en power u p th e n otebook.   4 5 1 3 2 6 10   9 8 7 15   13   14   12 11   EXTERNAL VGA CONNECTOR PINOUTS   PIN   SIGNAL NAME   DIRECTION   1 2 3 4 RED VIDEO   GREEN VIDEO   BLUE VIDEO   NOT USED   OUTPUT   OUTPUT   OUTPUT   5 GROUND   6 7 8 9 RED RETURN   GREEN RETURN   BLUE RETURN   NOT USED   INPUT   INPUT   INPUT   10   GROUND   11, 12 NOT USED   13   14   15   HORIZONTAL SYNC OUTPUT   VERTICAL SYNC   NOT USED   OUTPUT   Figu re 2 -5 Con n ect in g an Ext ern al SVGA Mon it or   2 -8 In stallation   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					2 .5 .5   In st allin g SIR Devices   Th e Serial In frared (IR) port offers wireless com m u n ication with a variety of   IRDA-com plian t devices m ade by oth er m an u factu rers. En su re th at th e   th ird-party m an u factu rer su pplies you with th e appropriate IR drivers   before attem ptin g con n ection . As sh own in Figu re 2-6, th e Notebook SIR   port is located ju st above th e serial port con n ector on th e rear of th e   n otebook. Align th is port with th e SIR port on a prin ter, n otebook or oth er   device equ ipped with an SIR port.   Serial   Infrared   Port   Figu re 2 -6 Com m u n icat in g wit h SIR-Equ ipped Devices   In stallation 2 -9   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					2 .6 In st allin g t h e AC Power Adapt er   Use th e followin g procedu res to con n ect th e AC Adapter to th e system :   Cau t ion : Use on ly t h e AC Adapt er su pplied wit h t h e com pu t er; ot h er   adapt ers can dam age t h e u n it .   c 1 .   Rem ove th e AC adapter from th e packagin g. Con n ect th e rou n d coaxial   con n ector on th e AC Adapter to th e power receptacle on th e left side   (rear corn er) of th e n otebook as sh own in Figu re 2-7.   2.   Con n ect th e fem ale side of th e AC Power cord to th e AC Adapter an d   con n ect th e m ale en d to a grou n ded AC ou tlet.   AC Power   (120VAC to 230 VAC,   50 to 60 Hz)   AC Adapter   Figu re 2 -7 AC Adapt er In st allat ion   2 .7   In it ial Syst em Ch eck ou t   After you ’ve in stalled all in tern al option s an d extern al cablin g, you ’re ready   for system ch eckou t an d software con figu ration .   To ch eck ou t th e system , set th e power switch on th e n otebook to th e On   position wh ich in itiates th e n otebook self test. Du rin g self test execu tion ,   th e com pu ter ch ecks th e operation of all critical h ardware in clu din g   m em ory an d CPU (an d displays copyrigh t an d version n u m ber data du rin g   test execu tion ).   2 -1 0 In stallation   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Upon su ccessfu l con clu sion of self test, th e com pu ter au tom atically loads its   operatin g system an d Win dows en viron m en t. If self test fails to com plete   an d an error m essage is displayed, try powerin g down th e com pu ter for a   cou ple of m in u tes an d tu rn in g power back on to repeat self test. If th e error   m essage persists, see Section 5 for trou blesh ootin g in form ation (also refer to   Appen dix A for self test error m essage description s).   2 .8   Con figu rin g t h e Syst em   Th e first tim e you power u p th e n otebook, it au tom atically ru n s th e Setu p   Program wh ich prom pts you for cou n try n am e an d prin ter type. You exit   Win dows an d th e n otebook begin s u n zippin g files an d preparin g th e   software for u se. After in itial in stallation , an d th e tim eou t occu rs, th e dem o   m ay begin . To stop th e dem o, m ove th e cu rsor to th e cen ter of th e screen   an d click th e left m ou se bu tton . A n u m ber of dem o option s are th en   available.   2 .9   Mak in g Back u ps of Syst em Soft ware   Th e Notebook is preloaded with Win dows 95 operatin g system software.   Prior to exten ded u se of th e n otebook, create a backu p set of system   software u sin g th e Backu p Utility u n der Win dows 95. In th e even t of a disk   problem , you can restore you r system u sin g th e Restore Utility an d th e set   of backu p diskettes you ’ve ju st created.   2 .1 0 Loadin g Applicat ion Soft ware   For assistan ce in loadin g Application Software, refer to Ch apter 5 in th e   Extensa Series Notebook Computer Us er’s Reference Ma nua l.   In stallation 2 -1 1   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					3 Operat in g In st ru ct ion s   3 .1   In t rodu ct ion   Th is section describes th e Exten sa 57x Series Notebook operatin g con trols   an d in dicators.   Not e: For addition al operatin g in stru ction s, refer to th e Extens a 57x Series   n Notebook Computer Users Guide.   3 .2   Not ebook Con t rols an d In dicat ors   Th e Exten sa Series Notebooks are equ ipped with th e followin g con trols an d   in dicators:   • • • Altern ate action Power Bu tton in th e u pper left corn er above th e   keyboard   Statu s LCD cen tered above th e keyboard - ICONs are u sed to con vey   statu s in form ation (refer to Figu re 3-1)   Em bedded special fu n ction keys in th e keyboard (in clu din g Con trast   an d Brigh tn ess Con trol) are activated by th e Fn key   Status LCD Display   Power   Button   Glidepad   (Mouse)   Mouse Select   Buttons   Figu re 3 -1 Ext en sa Series Con t rols an d In dicat ors   Operatin g In stru ction s 3 -1   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					3 .2 .1   LCD Con t rast Con t rol   Th e TFT version of th e n otebook con tain s n o operatin g con trols or   in dicators. Use th e fu n ction keys to adju st th e con trast an d brigh tn ess. TFT   version s are u n affected by con trast "key" adju stm en ts.   3 .2 .2   Bu t t on Swit ch es   Th e n otebook con tain s on e bu tton switch above th e keyboard: th e Power   On / Off Switch . Th is bu tton is an altern ate action type switch th at con trols   power to th e u n it. Pressin g th e Power bu tton cau ses power to be applied to   th e n otebook, power u p self test to be ru n an d Win dows 95 to be loaded.   Wh en th e Power bu tton is pressed again , th e Notebook powers down an d all   data in RAM m em ory is lost.   3 .2 .3   Cover Release Lat ch   Th e Notebook con tain s a Cover Release latch n ear th e cen ter of th e top   cover. To open th e n otebook, lift u p on th e release m ech an ism alon g th e   fron t edge of th e n otebook.   3 .2 .4   Glidepad Con t rols   Th e Exten sa 57x Series Notebook Com pu ters are equ ipped with a bu ilt-in   m ou se device called th e glidepad ph ysically located at th e base of th e   keyboard (refer to Figu re 3-1).   Th e cu rsor is position ed by tou ch in g an d draggin g you r fin ger in th e   direction you wan t th e cu rsor to go. Th e select fu n ction s are perform ed   eith er by tappin g th e glidepad or by pressin g th e two bu tton s (switch es) at   th e bottom of th e keyboard.   You can ch an ge th e operation of th e pad by ch an gin g valu es in th e m ou se   section of th e Win dows 95 Con trol Pan el. On ce you r cu rsor is in th e proper   place an d you wan t to select, u se th e left bu tton to click or dou ble-click ju st   as you wou ld with a m ou se.   3 .3 Operat in g Procedu res   Som e of th e operatin g featu res u sefu l for n otebook m ain ten an ce are   provided in th e followin g paragraph s. For addition al operatin g in stru ction s,   refer to th e Extens a 57X Series Notebook Computer Us er’s Ma nua l.   3 .3 .1   Floppy Drive Operat in g Procedu res   To avoid dam agin g th e floppy drive, an d to protect data, take th e followin g   precau tion s:   • • Never tu rn off or reset th e n otebook wh ile th e floppy activity in dicator is   lit.   Keep th e AC adapter at least 6 in ch es away from you r drive.   3 -2 Operatin g In stru ction s   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					• • In sert th e floppy in to th e floppy drive slot with th e label side u p an d th e   m etal-sh u tter en d first. Gen tly pu sh th e floppy in to th e floppy drive slot   u n til th e floppy clicks in to place.   To rem ove a floppy diskette, press th e eject bu tton u n til th e floppy pops   ou t.   • • Never force open th e access sh u tter on a floppy.   Always rem ove a floppy from th e floppy drive before tu rn in g off th e   com pu ter.   • • • Never tran sport th e com pu ter with a floppy in th e floppy drive. Doin g so   can dam age th e drive h ead.   If a floppy appears to be dam aged, try to m ake a copy of it, an d   im m ediately discard it.   Keep all floppies wh en n ot in u se in a disk storage box to protect th em   from dam age or loss.   Operatin g In stru ction s 3 -3   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					3 .3 .2   In st allin g/ Rem ovin g PCMCIA Opt ion s   PCMCIA cards are in serted an d ejected in m u ch th e sam e way as diskettes:   • • • Up to two Type I or Type II PCMCIA option s m ay be in stalled in th e   com partm en t on th e righ t side of th e n otebook. On e Type III Option m ay   be in stalled in th e lower slot.   To in sert a PCMCIA card, align th e card with th e socket an d slide th e   card in to th e socket u n til it locks in to place. To in stall a Type III option ,   you m u st rem ove th e Floppy Drive.   To eject a PCMCIA card, go to th e Win dows 95 Con trol Pan el, select PC   Card an d select th e card to stop; th en press th e release bu tton an d   rem ove th e PCMCIA option .   3 .3 .3   Com pu t er Hot Keys   • Refer to th e User’s Gu ide sh ipped with th e n otebook for a description of   th e recogn ized h ot keys.   3 .3 .4   Respon din g t o Low Bat t ery Con dit ion s   Th e com pu ter gen erally will n otify you wh en you are reach in g a low battery   con dition by perform in g th e followin g action s:   • • On e beep every 10 secon ds (u n less battery warn in g is disabled)   Th e battery low warn in g is au tom atically disabled wh en th e AC Adapter   is in stalled on th e n otebook regardless of th e ch arge con dition of th e   battery pack.   • • If th e AC adapter is n ot plu gged in with in th ree m in u tes of a detected   battery low con dition , th e n otebook en ters Stan dby m ode.   Th e Notebook retu rn s to th e n orm al operatin g m ode wh en th e power   switch is activated. Un it th en recovers RAM in form ation from th e h ard   drive an d restores u n it to previou s "On " con dition .   3 .3 .5   Min im izin g Power Usage   Th e followin g action s can m in im ize power u sage an d protect you r work   du rin g th e critical m in u tes before you sh u t th e system down or replace on e   of th e battery packs with a fu lly ch arged pack:   • • • Press Ct rl-St an dby to sh u t off th e alarm (if it’s en abled)   Save RAM Disk (if u sin g RAM Disk featu re)   Power down th e system if you do n ot n eed th e com pu ter   3 -4 Operatin g In stru ction s   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					3 .3 .6   Rech argin g t h e Bat t ery Pack s   A stan dalon e battery ch arger option is available to ch arge n otebook battery   packs. Th e battery packs m ay also be ch arged in th e n otebook as follows:   1.   2.   3.   In stall th e battery pack(s) in you r com pu ter (if n ot already in stalled).   Con n ect th e AC Adapter as described in Section 2.   To fu lly ch arge th e battery pack, leave it ch argin g in th e Notebook for   at least an oth er 90 m in u tes.   4 .   Periodically recon dition th e prim ary battery (Nickel Metal Hydride) as   described in Paragraph 3.3.7.   3 .3 .7   Con dit ion in g t h e Prim ary Bat t ery   Th e prim ary battery pack is a Nickel-Metal Hydride type th at requ ires   periodic deep disch arge an d rech arge in order to accept a fu ll ch arge   (approxim ately every 5 or 6 ch arge/ rech arge cycles). To con dition th e m ain   battery, u se th e followin g procedu re:   1.   Rem ove th e secon dary battery (if in stalled in th e Floppy Drive bay)   an d AC Adapter (if in stalled).   2.   Power u p th e com pu ter an d leave it on u n til th e prim ary battery is   com pletely disch arged; th en recon n ect th e AC adapter an d fu lly   ch arge th e battery. Rein stall th e secon dary battery in th e Floppy Bay   (if u sin g a secon dary battery pack).   3 .3 .8   Rest orin g Missin g Syst em Files   Wh en you power u p th e Notebook, it au tom atically ch ecks for certain key   files th at m u st be presen t for n orm al system operation . If an y of th ese files   are acciden tally erased, as in dicated by error m essage, in sert th e   Window s95 Sta rtup dis kette an d reboot th e system . Th is will allow you to   boot u p an d trou blesh oot you r system .   3 .3 .9   Rebu ildin g t h e Syst em Soft ware   In th e even t of a h ard drive replacem en t or system board replacem en t wh ich   resu lted in loss of system software, you m ay n eed to rebu ild th e en tire   system software stru ctu re.   Th e followin g item s are requ ired to rebu ild th e system software:   • • Set of backu p diskettes of th e system software   Operation al Notebook   In sert th e Windows 95 Sta rtup diskette in th e Notebook’s floppy drive an d   power u p th e system .   Operatin g In stru ction s 3 -5   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					Not e: For addition al operatin g procedu res, refer to to th e Extensa 500 Series   Notebook Computer User’s Ma nua l, Texas In stru m en ts Part No.   9803942-0001.   n 3 -6 Operatin g In stru ction s   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					4 Th eory of Operat ion   4 .1   In t rodu ct ion   Th is section describes th e n otebook th eory of operation .   4 .2   Not ebook Fu n ct ion al Descript ion   Fu n ction ally, th e n otebook com pu ter con sists of th e followin g m ajor   su bsystem s:   • • • • • • • • • • Processor an d Mem ory Su bsystem   I/ O Su bsystem   Video Su bsystem   Hard Disk Su bsystem   Floppy Disk Su bsystem   CD-ROM Su bsystem   PCMCIA Su bsystem   Sou n d Su bsystem   Serial In frared Su bsystem   Power Su bsystem   A fu n ction al block diagram of th e Exten sa 57x Series Notebook is sh own in   Figu re 4-1.   4 .2 .1   Processor/ Mem ory Su bsyst em s   Th e Processor fu n ction , h ou sed on th e Main Board, is im plem en ted with th e   In tel Pen tiu m Processor (P54C/ LM). Th e processor operates in   con ju n ction with RAM an d ROM Mem ory on th e Mem ory Board an d oth er   con trol logic on th e Main Board to process software in stru ction s (BIOS,   Win dows 95, an d Application s).   Prim ary con trol for th e Processor/ Mem ory su bsystem is im plem en ted with   th e Pen tiu m Ch ipset (Opti Viper 82C556/ 82C557).   Th e m em ory su bsystem , im plem en ted on th e Mem ory Board an d option al   Du al In lin e Mem ory Modu les, provides 8 MB (expan dable to 40 MB) of fast   Th eory of Operation 4 -1   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					DRAM m em ory, 128 bytes of CMOS RAM (battery backed u p) an d 256 KB of   Flash ROM for system an d video BIOS storage.   Th e basic 8 MB m em ory system can be expan ded to a m axim u m of 40 MB   by th e addition of two DIMM m em ory m odu les (refer to Section 6 for   in stallation details).   Tables 4-1 th rou gh 4-3 con tain th e Notebook I/ O address m ap, DMA   ch an n el assign m en ts an d IRQ in terru pt level assign m en ts respectively.   PCMCIA Option Slot(s)   PCMCIA Adapter   UM8365A   PCI Bus   Expansion Bus   Cache MEMORY   CPU Data   Connector   MAIN BOARD   Drivers/   Receivers   DBC   82C556   RS232   SERIAL PORT   SYSTEM &   SVGA BIOS   Pentium   Processor   (P54C/LM)   Memory   Data   Super I/O   Controller   INTERNAL 1.44 MB   FLOPPY DISK DRIVE   CPU Address   PCI Bus   IPC   DRAM   System   (2 Bank)   Controller   82C557   PARALLEL   SIMM Memory   Expansion   Modules   PRINTER PORT   SIR   Interface   IR/Audio   PCI Bus   IR/Sound   Board   Board   HDD   Audio IN/OUT   Mic In   RTC   82C602A   1 MB   Video RAM   Input From   AC Adapter   Video   Controller   CD-ROM   PMU/Keyboard   Controller   Battery Packs   EXTERNAL   SVGA MONITOR   Internal   Glidepad   INTERNAL LCD DISPLAY   INTERNAL KEYBOARD   640 X 480   SVGA LCD   Figu re 4 -1 Not ebook Fu n ct ion al Block Diagram   4 -2 Th eory of Operation   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					Table 4 -1 Ext en sa Series I/ O Address Map   Address Ran ge   Device   000-00F   020-021   022-023   040-043   060-06E   070-071   080-08F   0A0-0A1   0C0-0DF   1F0-1F7   178, 17A   1F0-1F7   3F6, 3F7   278-27F   35F, 36F   378, 37A   3BC-3BE   3C0-3C5   3C6-3C9   3C0-3CF   3D0-3DF   3E0-3E1   3F0-3F7   3F8-3FF   DMA Con troller 1   In terru pt Con troller 1   M1429 Registers   Tim er 1   Keyboard Con troller 8742 Ch ip Select   Real Tim e Clock an d NMI Mask   DMA Page Register   In terru pt Con troller 2   DMA Con troller 2   Hard Disk Select   6377 Registers   Hard Disk Select   Parallel Port 3   Special I/ O Ports   Parallel Port 2   Parallel Port 1   Video DAC   En h an ced Graph ics Display   Color Graph ics Adapter   PCMCIA Con troller   Floppy Disk Con troller   Serial Port 1   Th eory of Operation 4 -3   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					Table 4 -2 DMA Ch an n els   Con t roller   Ch an n el   Address   0087   Fu n ct ion   Spare   1 0 1 2 3 4 5 6 7 1 1 1 2 2 2 2 0083   Spare   0081   Diskette   Spare   0082   Cascade   008B   0089   Cascade   Spare   Spare   008A   Spare   Table 4 -3 IRQ In t erru pt Levels   Priorit y   In t erru pt   Nu m ber   In t erru pt Sou rce   1 2 3 4 SMI   Power m an agem en t u n it   NMI   Parity Error Detected, I/ O Ch an n el Error   In terval Tim er, Cou n ter 0 Ou tpu t   Keyboard   IRQ0   IRQ1   IRQ 2   IRQ8   In terru pt from con troller 2 (cascade)   Real Tim e Clock   5 6 IRQ 9   IRQ10   IRQ 11   IRQ 12   IRQ13   IRQ14   IRQ15   IRQ3   Cascaded to INT 0AH (IRQ 2)   Reserved   7 8 Reserved   9 PS/ 2 Mou se   10   11   12   13   14   15   16   INT from Coprocessor   Hard Disk Con troller   Reserved   Serial Com m Port 2   Serial Com m Port 1   Reserved   IRQ4   IRQ5   IRQ6   Diskette Con troller   4 -4 Th eory of Operation   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Priorit y   In t erru pt   Nu m ber   In t erru pt Sou rce   17   IRQ7   Parallel Port   Not e: A PCMCIA card can u se IRQ 3, 4, 5, 7, 9 an d 11 as lon g as it does n ot   n con flict with th e in terru pt address of an y oth er device.   4 .2 .2   I/ O Su bsyst em   Th e I/ O su bsystem , im plem en ted with an SMC37C655IR Su per I/ O   Con troller Ch ip, provides for su ch fu n ction s as in tern al floppy drive con trol,   serial an d parallel ports an d su pport for th e Serial In frared port. Th e Su per   I/ O Con troller in clu des th e followin g featu res:   • • • 100 percen t com patible with ISA, EISA, an d m icro-ch an n el arch itectu res   Bu ilt-in floppy disk con troller   Two UARTs   • • • Software com patible with th e PC16550A an d PC16450   MIDI com patible   In frared su pport on UART2 (IRDA-com plian t)   • Bidirection al Parallel Port   • • En h an ced Parallel Port (EPP) com patible   Exten ded Capabilities Port (ECP) com patible, in clu din g level 2   su pport   • • • Bidirection al u n der eith er software or h ardware con trol   Com patbile with ISA, EISA, an d Micro Ch an n el arch itectu res   Ability to m u ltiplex FDC sign als on parallel port pin s for   extern al FDD   • In clu des protection circu it again st dam age cau sed wh en   prin ter is powered u p, or operated at h igh er voltages   • • In tegral address decoder- provides selection of all prim ary an d   secon dary ISA addresses in clu din g COM1-4 an d LPT1-3.   En h an ced Power Man agem en t Fu n ction   • En h an ced program m able power -down an d wake-u p m odes   Th eory of Operation 4 -5   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					• • Au to power -down an d wake-u p m odes   Typical cu rren t con su m ption du rin g power -down is less th an   10A   4 .2 .3   Video Su bsyst em   Th e video su bsystem , im plem en ted on th e Main Board an d on th e LCD   Display Un it, displays text, graph ics an d drives an extern al SVGA port. Th e   video su bsystem is im plem en ted with a Cirru s Logic CL-GD 7543 h igh   perform an ce VGA con troller an d su pportin g logic an d video RAM (1 MB).   Th e m ajor featu res of th e VGA con troller in clu de:   • • High ly in tegrated design (flat pan el / CRT VGA con troller, RAMDAC,   clock syn th esizer)   Mu ltiple Bu s Arch itectu re In tegrated In terface   • • Local Bu s (32-bit CPU Direct an d VL)   EISA/ ISA (PC/ AT ) 16-bit Bu s   • • • • • In tegrated program m able lin ear address featu re accelerates GUI   perform an ce   Su pports pan el resolu tion s u p to 1280 X 1024 resolu tion in clu din g 800   X 600 an d 1024 X 768   SMARTMAP in telligen t color to gray scale con version en h an ces text   legibility   Text en h an cem en t featu re im proves wh ite text con trast on flat pan el   displays   Fu lly Com patible with IBM SVGA   4 .2 .3 .1   Ext ern al SVGA Drive Capabilit y   Th e Exten sa 57Xcon tain s an extern al SVGA port (15-pin , fem ale, D-type   con n ector) wh ich can be u sed to drive an extern al CRT (stan dard SVGA   m odes with resolu tion s of 800 X 600 X 256, or 640 X 480 X 256).   4 .2 .4   Hard Disk Su bsyst em   Th e Hard Disk Su bsystem , con trolled by th e IDE in terface com patible   82C558N IPC ch ip, provides disk storage for all system software an d u ser   files. In itially, th e 57X Series Notebooks are equ ipped with a rem ovable 810   or 1200 Million Byte h ard drive.   Du rin g th e m an u factu rin g process, Texas In stru m en ts form ats th e h ard   disk an d th en loads all su pplied software in clu din g Win dows 95.   4 -6 Th eory of Operation   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Cau t ion : Form at t in g t h e disk drive erases an y dat a t h at m ay be st ored   on t h e disk . Th erefore do n ot at t em pt a form at of t h e h ard disk u n less   t h e com pu t er self t est an d diagn ost ics con firm t h at t h e disk h as n ot   been form at t ed.   c c A Hard Drive activity ICON is located on th e Statu s LED ben eath th e   Display Assem bly. Th is ICON is visible du rin g h ard driver read/ write   accesses.   Cau t ion : Th e n ot ebook sh ou ld n ot be m oved wh en t h e HDD ICON is lit   t o preven t acciden t al dam age t o t h e h ard drive.   4 .2 .5   Floppy Disk et t e Drive Su bsyst em   Th e Floppy Diskette Drive Su bsystem con sists of a Floppy Con troller (part of   th e Su per I/ O Ch ip, SMC37C655IR) an d th e rem ovable Floppy Diskette   Drive. Th e Floppy Diskette Drive can read/ write stan dard 3.5-in ch   m in idiskettes. Th e floppy drive in stalls in th e Media Bay an d can be   rem oved to in stall a CD-ROM drive or a secon d battery pack (Lith iu m Ion ).   4 .2 .6   CD-ROM Su bsyst em   Man y of th e Exten sa 57x m odels are equ ipped with a rem ovable 5.25 in ch ,   CD-ROM drive (4X or 6X speeds). Th e drive u ses th e stan dard ATAPI   in terface.   Th e CD-ROM su bsystem is con trolled by th e IPC (wh ich also con trols th e   h ard drive su bsystem ).   4 .2 .7   PCMCIA Su bsyst em   Th e n otebook is equ ipped with an on -board PCMCIA h ost adapter   (UM8366F) PCMCIA Con troller) an d sockets to su pport Type I, II, or III   option s. Th e PCMCIA Con troller h as th e followin g featu res:   • • • • • • • • Sin gle-ch ip PCMCIA h ost adapters   Direct con n ection to ISA (PC AT) Bu s   Direct con n ection to PCMCIA 2.0 Bu s   PCMCIA 2.0- an d J EIDA 4.1-com plian t   82365SL-com patible register set, ExCA-com patible   Au tom atic Low-power Dyn am ic Mode for lowest power con su m ption   Program m able Su spen d Mode   Five program m able m em ory win dows per socket   Th eory of Operation 4 -7   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					• • • • • • • • • Two I/ O win dows per socket   Program m able card access cycle tim in g   8- or 16-bit CPU in terface   8- or 16-bit PCMCIA in terface su pport   ATA disk in terface su pport   Au tom atic flash m em ory tim in g su pport   Easy h ost in terface u sin g ISA I/ O addresses 03E0h , 03E1h   Mixed-voltage (3.3V or 5V) operation   Du al-socket-in terface, 208-pin QFP   4 .2 .8   Sou n d Su bsyst em (Model Depen den t )   Som e m odels of th e Exten sa 57x Series n otebooks are equ ipped with a   16-bit stereo sou n d system in clu din g:   • • • • • Bu ilt-in m icroph on e an d stereo speakers   Stereo lin e in pu t (5-pin jack, DIP)   Stereo Lin e Ou tpu t (5-pin jack, DIP)   Extern al m icroph on e in pu t (5-pin jack, DIP)   Au dio ch ipset   Th e sou n d su bsystem is ph ysically im plem en ted on th e IR/ Sou n d Board.   4 .2 .9   Power Su bsyst em   Th e Power Su bsystem con sists of th e followin g m ajor parts:   • • • • • Power Man agem en t (h ardware an d software com pon en ts)   AC Adapter   Power Su pply Board   Nickel Metal Hydride (NiMH) Battery Pack   Option al Secon dary Battery Pack (Lith iu m Ion ) if n ot u sin g th e Media   Bay for a floppy drive or CD-ROM Drive   4 .2 .9 .1   Power Man agem en t   Th e n otebook is equ ipped with a power m an agem en t fu n ction th at   m in im izes battery u sage for prolon ged battery operation an d au tom atically   rech arges th e batteries wh en th e n otebook is u sed with an AC adapter.   4 -8 Th eory of Operation   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Th e power m an agem en t m odes an d warn in gs in clu de th e followin g:   • • • • • LCD stan dby m ode   Hard disk/ CD-ROM stan dby m ode   System stan dby/ su spen d m ode   Battery-low warn in g   Stan dby/ su spen d u pon battery low   4 .2 .9 .2   AC Adapt er   Th e n otebook u ses an AC adapter with bu ilt in over voltage an d sh ort circu it   protection .   Th e adapter can with stan d a con tin u ou s sh ort-circu it to DC ou tpu t with ou t   dam age to th e n otebook logic com pon en ts an d resets to th e n orm al power   m ode after th e fau lt con dition is rem oved.   4 .2 .9 .3   Prim ary Bat t ery Pack   Th e Exten sa 57x Series Notebooks u se a Nickel Metal Hydride battery as th e   prim ary battery pack. Specification s for th e prim ary battery pack are   provided in Table 4-4.   Table 4 -4 Prim ary Bat t ery Pack Specificat ion s   Fu n ct ion   Battery type   Specificat ion s   NiMH (Nickel Metal-Hydride)   Cell Type   A Nom in al voltage   Cell en ergy capacity   8.4 V   4200 m AH   27 Watt-h ou rs   Nom in al rated   capacity   Ch arge an d disch arge   cycles   500 (m in im u m )   Th eory of Operation 4 -9   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					4 .2 .9 .4   DC-DC Con vert er/ Bat t ery Ch arger Circu it   Th e power su pply board in clu des two DC-DC Con verter circu its an d a   battery ch argin g circu it th at operate th e n otebook an d ch arge th e in tern al   batteries wh en th e AC Adapter is attach ed to th e n otebook. Th e con verters   operate from an in pu t voltage between 7 VDC an d 20 VDC (from th e AC   adapter) an d gen erate th e regu lated voltages requ ired to power all in tern al   logic circu its an d ch arge th e in tern al batteries. Wh en th e AC adapter is n ot   u sed, th e DC-DC con verters are powered by th e ou tpu t of th e in tern al   battery pack (s) (n om in al 8.4V).   4 -1 0 Th eory of Operation   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					5 Trou blesh oot in g Procedu res   5 .1   Gen eral   Th is section provides th e followin g in form ation :   • • Overview of th e fau lt isolation process   Gu idelin es for isolatin g com pu ter m alfu n ction s to replaceable   su bassem blies   • In stru ction s for execu tin g diagn ostics an d in terpretin g error m essages.   5 .2   Overview of Fau lt Isolat ion Process   Th e fau lt isolation process (su m m arized in Figu re 5-1) con sists of th e   followin g:   • Qu ick Ch eck of th e followin g:   • Notebook power system (in clu din g battery packs an d AC   Adapter con n ection s)- refer to Paragraph 5.4.   • Switch settin gs (en su re Power switch is On , an d press   St an dby switch to en su re th at Notebook is n ot in Stan dby   m ode; press Sh ift to en su re th e n otebook is n ot in   Au to-Su spen d m ode.   • • All extern al cablin g (if an y).   Ch eck LCD Con trast adju stm en t (Du al Scan version on ly).   • • Record an d attem pt to resolve an y displayed error m essages/ LED   in dication s (refer to Paragraph 5.3 an d Table 5-1).   Record an d attem pt to resolve an y series of beeps em itted from th e   n otebook in dicatin g test failu re (refer to Table 5-2).   Trou blesh ootin g Procedu res 5 -1   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					START   COMPUTER   TROUBLE   INDICATION   ? NO   YES   When Power button   is pressed, no indication   of power is present (dark   LCD, no Status icons lit,   no disk drive activity, etc.)   DEAD   COMPUTER   SYMPTOMS   ? YES   SEE   PARAGRAPHS   5.3.1 & 5.3.2   NO   Press Power button;   Selftest automatically   runs when power turned on.   RUN   SELF TEST   YE S   ERROR   MESSAGE   ? SEE PARAGRAPH   5.3.3   N O   YES   MODEM   PROBLEM   ? SEE PARAGRAPH   5.3.4   NO   RUN   DIAGNOSTICS   YES   DIAGNOSTICS   ERROR MSG   ? See Appendix B   (PC-Doctor)   NO   Figu re 5 -1 Trou blesh oot in g Flowch art   5 -2 Trou blesh ootin g Procedu res   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					• • Try rebootin g th e system (Ct rl-Alt -Del); restore system from diskettes, if   n ecessary.   If th e com pu ter is capable of ru n n in g th e Setu p program ; ch eck th e   serial an d parallel port con figu ration s, an d oth er featu res th at m ay   affect system operation .   • • • Ru n Diagn ostics to fu rth er isolate problem area (refer to Paragraph   5.3.5).   For in dicated h ardware failu res, cycle power an d repeat self test to   verify th at a h ard failu re h as occu rred.   Rem ove an d replace su spect h ardware (as described in Section 6 of th is   m an u al) an d retest th e system u sin g th e diagn ostic tests as described in   Paragraph 5.3.5.   Th e detailed block diagram , sh own in Figu re 5-2, is u sefu l in perform in g   fau lt an alysis of variou s in tern al su bsystem s. For exam ple, an LCD   h ardware problem can be traced to eith er th e LCD, In verter Board, or Power   Su pply Board. Oth er su bsystem problem s can be isolated in a sim ilar   fash ion u sin g th e detailed block diagram as a trou blesh ootin g tool.   5 .3   Trou blesh oot in g Procedu res   Th e bu ilt-in self test program an d th e disk residen t diagn ostics program   (PC-Doctor) are u sefu l tools in com pu ter trou blesh ootin g. However, if th e   com pu ter h as a power, keyboard or display problem , you first solve th is   problem before ru n n in g diagn ostics. If th e com pu ter powers u p an d displays   m essages on th e LCD or em its a series of beeps, skip to Paragraph 5.3.3 for   fu rth er in stru ction s.   5 .3 .1   Trou blesh oot in g a Power Su pply Problem   If th e com pu ter does n ot power u p wh en th e Power Switch is set to th e ON   position , you m ost likely h ave a m alfu n ction in th e power su bsystem (loss of   power at th e AC Ou tlet, fau lty AC Adapter, disch arged Battery Pack, or   fau lty Power Su pply Board). With a power problem , th e statu s screen an d   th e LCD are both blan k, an d n o drive activity can be h eard. Th e com pu ter is   u n able to load software an d displays n o visible sign s of activity.   To fau lt isolate a power problem , ch eck th e followin g:   • AC Adapter an d Battery- Plu g in th e AC adapter an d dou ble ch eck all   con n ection s on th e adapter an d com pu ter. En su re th at th e n otebook   Power bu tton is set to th e On position an d th at th e system is n ot in   stan dby or sleep m odes.   • Measu re th e voltage at th e AC ou tlet or plu g in a kn own good applian ce   (e.g. a lam p) to verify th at voltage is presen t. If th e voltage is okay, try   replacin g th e AC adapter.   Trou blesh ootin g Procedu res 5 -3   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					• • Ch eck to see th at th e battery pack is in stalled correctly (try u sin g a   rech arged battery pack if battery is disch arged)   If th e AC ou tlet voltage, AC Adapter, an d battery packs test n orm al bu t   th e com pu ter will n ot power u p, replace th e Power Su pply Board an d/ or   Battery Board as described in Section 6.   PCMCIA Option Slot(s)   PCMCIA Adapter   UM8365A   PCI Bus   Expansion Bus   Cache MEMORY   CPU Data   Connector   MAIN BOARD   Drivers/   Receivers   DBC   82C556   RS232   SERIAL PORT   SYSTEM &   SVGA BIOS   Pentium   Processor   (P54C/LM)   Memory   Data   Super I/O   Controller   INTERNAL 1.44 MB   FLOPPY DISK DRIVE   CPU Address   PCI Bus   IPC   DRAM   System   (2 Bank)   Controller   82C557   PARALLEL   SIMM Memory   Expansion   Modules   PRINTER PORT   SIR   Interface   IR/Audio   PCI Bus   IR/Sound   Board   Board   HDD   Audio IN/OUT   Mic In   RTC   82C602A   1 MB   Video RAM   Input From   AC Adapter   Video   Controller   CD-ROM   PMU/Keyboard   Controller   Battery Packs   EXTERNAL   SVGA MONITOR   Internal   Glidepad   INTERNAL LCD DISPLAY   INTERNAL KEYBOARD   640 X 480   SVGA LCD   Figu re 5 -2 Trou blesh oot in g Block Diagram   5 -4 Trou blesh ootin g Procedu res   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					5 .3 .2   Trou blesh oot in g a Display Problem   If th e LCD rem ain s blan k wh en you tu rn on th e com pu ter, an d th e statu s   ICONs ligh t on th e Statu s display pan el above th e keyboard, ch eck th e   followin g con trols on th e display:   • LCD stan dby m ode - If th e LCD backligh t rem ain s off, even with th e   Con trast Con trol set to its h igh est position , th e LCD m ay be in St an dby   Mode. Press th e Power bu tton to power u p th e system .   • • Notebook Set for Extern al Mon itor - u se CMOS Setu p to reset n otebook.   LCD - Replace th e cover-display assem bly as described in Section 6 of   th is m an u al.   • Low battery - Use a fu lly ch arged battery.   5 .3 .3   Fau lt Isolat ion Usin g Self Test   Wh en th e com pu ter is first powered u p, it au tom atically perform s a self test   of its cen tral h ardware an d m em ory fu n ction s. Du rin g self test (wh ich lasts   for a few secon ds), th e display sh ows copyrigh t an d version n u m ber   in form ation .   Not e: Som e procedu res in th is paragraph requ ire you to u se keystroke se-   qu en ces, su ch as Ct rl-Alt -Del. To execu te a keystroke sequ en ce su ch as   th is, you m u st press all th ree keys sim u ltan eou sly.   n 5 .3 .3 .1   Self Test Error Messages   Upon su ccessfu l com pletion of th e self test, th e com pu ter au tom atically   loads its operatin g system an d oth er bu ilt-in u tilities. If th e self test fails to   com plete su ccessfu lly, th e display sh ows on e of th e error m essages   described in Appen dix A.   5 .3 .4   PCMCIA Modem Problem s   If an option al PCMCIA m odem does n ot work properly, ch eck th e followin g   item s:   • • Proper in stallation of an y PCMCIA option s (ch eck Modem settin gs u n der   Con trol Pan el).   Dialin g problem or wron g n u m ber - Try dialin g a n u m ber th at you h ave   previou sly dialed su ccessfu lly.   Trou blesh ootin g Procedu res 5 -5   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					• • • Fau lty ph on e lin e - Con n ect a teleph on e to th e lin e an d listen for a dial   ton e.   Software program - Ch eck to en su re th at you h ave in stalled th e   software correctly.   I/ O Address Con flict - Th e m u ltim edia sou n d capability of th e Exten sa   u ses I/ O address 220. However, th is m ay con flict with som e th ird-party   PCMCIA cards like th e IBM Token Rin g card. In th is case, reset th e   Exten sa m u ltim edia sou n d to I/ O address 240 as sh own in Figu re 5-3.   I/O Address 220   (Both switches in   lower position)   I/O Address 240   (Both switches in   upper position)   NOTE: Lift keyboard to access IR/Sound Board   DIP Switch   Figu re 5 -3 I/ O Address Set t in g (IR/ Sou n d Board)   5 .3 .5   Fau lt Isolat ion Usin g Diagn ost ics   PC-Doctor su pplied with th e Exten sa Series Notebooks is a powerfu l   diagn ostics tool th at can h elp you scan an in tern al RAM system for viru ses,   determ in e th e h ardware con figu ration of a local or rem ote system ,   ben ch m ark its perform an ce, an alyze th e perform an ce of all su bsystem s,   an d perform a su ite of in teractive an d n on -in teractive tests on attach ed   devices. Th e test resu lts are stored in a log wh ich can be prin ted ou t (by   pressin g F2 ) or saved in a disk file (by pressin g F3 ).   Featu res of th e diagn ostic program are accessed th rou gh a series of   pu ll-down m en u s an d basic keyboard keys (cu rsor keys to m ove h igh ligh ted   poin ter, En ter key to select a h igh ligh ted featu re, Esc key to can cel a   fu n ction an d m ove back on e level. PC-Doctor is typically u ser frien dly bu t if   you don ’t u n derstan d a featu re, con text-sen sitive h elp in form ation is   available at an y tim e by pressin g th e F1 fu n ction key; pressin g th e F1   fu n ction key twice accesses th e on lin e Technica l Reference Ma nua l for   PC-Doctor.   A powerfu l set of u tilities with in PC-Doctor (th at can be ru n locally or   rem otely) sim plify th e task of determ in in g system con figu ration data,   5 -6 Trou blesh ootin g Procedu res   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					allocatin g an d u sin g system m em ory, IRQ an d DMA u se, wh at device drivers   are in stalled, wh at COM an d LPT ports are assign ed an d wh at ports are   available, iden tifyin g partition in g data for fixed disk drive(s), determ in in g   th e SVGA setu p in form ation , readin g th e software in terru pts/ in terru pt   vectors, etc.   Fu n ction ally, PC-Doctor in clu des th e followin g:   • Grou p of n in e n on -in teractive diagn ostic tests th at perform a   n on -destru ctive test of th e m ajor h ardware fu n ction s in th e n otebook   (Processor, Mem ory, System board, video section , serial an d parallel   ports (wh en loopback adapters are in stalled), h ard disk an d floppy disk.   • • Grou p of seven in teractive tests (requ ire operator in pu t) for testin g th e   keyboard, video section s, sou n d su bsystem , m ou se, joystick, diskette   drive, prin ter su bsystem an d SCSI/ CD-ROM Drive su bsystem s.   Utility th at provides detailed system in form ation su ch as con figu ration   data, allocation an d u se of system m em ory, IRQ an d DMA u se, wh at   device drivers are in stalled, wh at COM an d LPT ports are assign ed an d   wh at ports are available, partition in g data for fixed disk drive(s), SVGA   setu p in form ation , software in terru pts an d in terru pt vectors.   • Grou p of special pu rpose u tilities to ru n oth er tests from PC-Doctor,   perform a viru s scan of th e in tern al RAM system , edit con figu ration   files, su rface scan h ard drives, m easu re system perform an ce, open a   DOS prom pt, provides term in al access to devices con n ected to serial   ports, su pports m em ory debu g operation s, en ables rem ote operation s,   perm its deep disch arge of n otebook batteries an d provides an exten sive   test reportin g fu n ction .   Th e PC-Doctor diagn ostic program con tain s a grou p of n in e n on -In teractive   diagn ostics, available from th e Diagn ost ics h eadin g in th e m ain m en u , th at   perm its testin g variou s h ardware section s with ou t operator in pu t. You can   select on e, several, or all tests from th e Diagn ostics m en u . Th ese tests are   n on -destru ctive; th e serial an d parallel port tests requ ire discon n ectin g   extern al devices from you r n otebook an d in stallin g loopback plu gs. Th e   Non -In teractive test categories in clu de:   • • • • • • • • CPU an d Coprocessor tests   Base RAM m em ory test   System Board test   Video Test   COM1 an d LPT1 serial port tests   Parallel Port Test   Fixed Disk test   Diskette Drive tests   Trou blesh ootin g Procedu res 5 -7   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					• Oth er devices (Sou n d card, PCMCIA option s, etc.)   In t eract ive Test s   Th e PC-Doctor diagn ostic test in clu des a su ite of seven In teractive tests th at   requ ire operator in pu t du rin g th e cou rse of th e test. Th e In t eract ive Test s   category in clu des:   • • Keyboard - tests th e keyboard keys, LEDs an d repeat   fu n ction   Video - tests th e LCD an d extern al SVGA ch aracter sets, an d   colors.   • • • Speak er- tests th e volu m e respon se at differen t frequ en cies.   Mou se - tests th e m ou se driver, bu tton s an d fu n ction ality   J oyst ick - calibrates th e extern al joystick con n ected to th e   system an d tests th e joystick bu tton s   • • Disk et t e Drive - ch ecks diskette drive fu n ction ality   Maxim u m Syst em Load - th orou gh ly exercises system to th e   m axim u m exten t possible for perform in g system bu rn -in an d   test   • • Prin t er Test - tests th e operation of a con n ected prin ter   SCSI Test - sen ds test codes to attach ed SCSI devices   (requ ires u se of a Dockin g System with SCSI)   • CD-ROM Test - ch ecks ou t an y attach ed CD-ROM Drive   (requ ires attach m en t of a Dockin g System with CD-ROM   capability)   Su pport in g On lin e docu m en t at ion   Th e PC-Doctor Diagn ostic con tain s th e followin g on lin e in form ation sou rces:   • • On lin e Tech n ical Man u al - selected at an y tim e by pressin g F1 key   twice or by clickin g on th e Qu estion Mark in th e u pper left h an d corn er   of an y PC-Doctor Men u   On -lin e Help system th at provides con text sen sitive in form ation from   every PC-Doctor screen - accessed by pressin g F1 key on ce (pressin g F1   twice gets you in to th e on lin e m an u al)   5 -8 Trou blesh ootin g Procedu res   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					5 .3 .5 .1   User In t erface t o PC-Doct or   PC-Doctor is stru ctu red as a text m ode, win dow u ser in terface with   pu ll-down m en u s. Program operation requ ires th e u se of th e followin g keys:   • • • • Cu rsor Keys - m ove th e h igh ligh ted poin ter   En ter Key - Selects th e h igh ligh ted option   Esc Key - Can cels cu rren t fu n ction an d goes back on e step   F1 Key - Activates th e con text-sen sitive h elp featu re (pressin g F1 twice   in a row calls u p th e on lin e Technica l Reference Ma nua l for PC-Doctor)   Scrollin g win dows, wh ich sh ow th e resu lts of variou s operation s, u se th e   followin g keys:   • • • Page Up/ Page Down - m oves th e screen on e page at a tim e   F2 - Prin ts th e log to PRN   F3 - saves th e log to a file   You can also u se th e m ou se or glidepad to in teract with PC-Doctor. Th e   leftm ost Select key is u sed to ch oose objects (m en u en tries an d action   codes typically en closed in brackets). Th e righ tm ost Select key is equ ivalen t   to th e Esc key wh ich takes you back to you r previou s step.   5 .3 .5 .2   Creat in g a Boot able Floppy Disk et t e   Prior to u sin g PC-Doctor, create a bootable floppy diskette u sin g th e   followin g procedu re:   1.   Power u p th e u n it; wh en u n it displays m essage, "Startin g   Win dows 95", press F8 . Ch oose Com m an d Prom pt On ly from m en u .   2 .   Usin g DOS, form at a floppy diskette.   3.   From th e A: prom pt, copy th e basic MS-DOS files to th e diskette u sin g   th e followin g com m an d:   Form at A: / F:1 4 4 0 / S   Wh ere th e valu e 1440 is th e capacity of th e diskette (1.44 MB in th is   exam ple).   4.   Get in to th e PC-Doctor directory ( type CD C:\ PCDR an d press En t er).   5 .   Copy th e PC-Doctor files to th e bootable diskette u sin g th e followin g   com m an d:   XCOPY C:. A:   After com pletion of th is procedu re, you sh ou ld h ave a bootable diskette   con tain in g PC-Doctor.   Trou blesh ootin g Procedu res 5 -9   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					5 .3 .5 .3   Ru n n in g PC-Doct or   PC-Doctor is a DOS-residen t program th at can be ru n from eith er h ard disk   or from th e bootable diskette you previou sly created.   1 .   From th e C:\ prom pt ch an ge directory (type CD C:\ PCDR) an d press   En t er.   2 .   Th e Diagn ostics Program loads in to system m em ory, an d th e LCD   displays th e diagn ostics Header.   Not e: Th ere are a n u m ber of com m an d-lin e switch es th at can be en tered   wh en startin g u p PC-Doctor to en able au tom atic viru s scan n in g, en able   loopback testin g of serial/ parallel ports, work from th e rem ote m en u if per-   form in g rem ote operation s, etc. To get a listin g of th e available com m an d-   lin e switch es, startu p PC-Doctor with th e followin g com m an d: PCDR / ? an d   press En t er.   n Not e: If PC-Doctor detects a viru s, it will stop with an error m essage. You   m u st th en u se on e of th e stan dard viru s detection an d rem oval program s to   rem ove th e viru s.   n n 5 .3 .5 .4   Qu it t in g PC-Doct or   To exit PC-Doctor, select th e Qu it pu ll down m en u an d th en select th e Qu it   t o DOS option .   Not e: For addition al in form ation , press F1 twice to access th e on lin e Refer-   ence ma nua l for PC-Doctor.   5 -1 0 Trou blesh ootin g Procedu res   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					6 Field Service   6 .1   In t rodu ct ion   Th is section con tain s preven tive an d corrective m ain ten an ce procedu res for   th e Exten sa 57x Series Notebook Com pu ters. Th e first part of th e section   describes th e com pu ter clean in g procedu res an d preferred h an dlin g   procedu res for sen sitive com pon en ts (e.g. disk drives, batteries).   Th e secon d part of th e section iden tifies all field-replaceable parts; th e   rem ain der of th e section con tain s rem oval an d replacem en t procedu res for   th e field-replaceable parts.   6 .2   Preven t ive Main t en an ce   Preven tive m ain ten an ce is lim ited to clean in g th e plastic case, th e keyboard,   an d th e display screen .   6 .2 .1   Clean in g t h e Com pu t er   Wh en it is n ecessary to clean th e plastic case, glidepad an d keyboard, u se a   soft, lin t-free cloth , sligh tly dam pen ed with a m ild detergen t solu tion or u se   th e con ten ts of an y com m ercially available com pu ter clean in g kit.   Cau t ion : Never u se alcoh ol, pet roleu m -based solven t s, or h arsh det er-   gen t s t o clean you r com pu t er. Also n ever spray an y liqu ids direct ly on   t h e com pu t er case, k eyboard, or screen . If t h e liqu id-cryst al display   (LCD) screen h as becom e sm eared or du st y, clean t h e screen by first ap-   plyin g a m ild glass clean er t o a soft , clean , lin t -free clot h , an d gen t ly   wipe t h e glass. Never apply liqu ids direct ly on t h e screen su rface.   c c Cau t ion : Do n ot u se paper t owels t o clean t h e display screen . Paper can   scrat ch t h e display screen m at t e.   6 .2 .2   Prot ect in g t h e Disk Drives   To protect th e disk drives an d data, back u p th e system disk periodically on   floppy diskettes. Periodically u se a h ead-clean in g diskette in th e floppy   diskette drive to prolon g th e life of th e drive an d to h elp m ain tain data   in tegrity.   Field Service 6 -1   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					6 .2 .3   Han dlin g t h e Com pu t er Bat t ery Pack   Th e battery pack fu rn ish ed with th e com pu ter requ ires reason able care an d   h an dlin g to en su re efficien t operation an d m axim u m life. Periodically   in spect th e battery term in als an d th e batteries for eviden ce of corrosion an d   oxide bu ild-u p; clean if n ecessary.   To en su re th at th e battery pack en du res a n orm al life cycle, always observe   th e followin g precau tion s wh en h an dlin g th e battery pack:   • • Do n ot drop th e battery pack or su bject it to excessive sh ock an d   vibration .   Do n ot expose th e battery pack to direct su n ligh t, m oistu re, or ch em ical   com pou n ds.   • • • Do n ot disassem ble th e battery pack.   Do n ot u se th e battery pack to power oth er devices.   Do n ot sh ort th e battery leads or con n ect th e battery with reversed   polarity.   • • Never attem pt to ch arge th e battery pack in an y way oth er th an as   described in th is m an u al.   Always ch arge th e battery pack as soon as possible after a low battery   in dication .   6 .2 .4   Rest orin g Syst em Soft ware   Th e h ard drive on th e n otebook com pu ter is factory loaded with Win dows 95   an d ready for operation . Su pplied with th e Win dows 95 system is a facility   for creatin g backu p diskettes of th e system software. In th e even t of a disk   crash or oth er problem , you can u se th e Windows 95 Sta rtup diskette to   boot th e u n it an d perform trou blesh ootin g.   6 .3 Requ ired Tools an d Equ ipm en t   All n otebook com pu ter corrective m ain ten an ce procedu res can be perform ed   u sin g th e followin g tools:   • • • • • Tweezers   Sm all flat-blade screwdriver   Sm all Ph illips screwdriver   Hexagon al Screwdriver   Plastic Stick   6 -2 Field Service   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Cau t ion : All boards, opt ion s an d periph erals con t ain com pon en t s t h at   are sen sit ive t o st at ic elect ricit y. Wh en h an dlin g an y of t h ese it em s,   prot ect again st st at ic elect ricit y by u sin g wrist or an k le grou n din g   st raps an d grou n ded work in g m at s. Wh en m ovin g or st orin g it em s, u se   t h e an t i-st at ic bags su pplied wit h t h e it em s.   c 6 .4   Not ebook Field-Replaceable Part s   an d Assem blies   All m em bers of th e Exten sa 57x Series Notebook Com pu ters con tain two   m ajor assem blies in clu din g th e Cover Display Assem bly (u pper h alf of   n otebook com pu ter) an d th e System Base Assem bly (lower h alf of th e   n otebook). Each of th ese two assem blies con tain FRUs as described in th e   followin g su bparagraph s.   6 .4 .1   Cover-Display Assem bly   As sh own in Figu re 6-1, th e Cover -Display Assem bly con tain s th e LCD   screen , Power In verter Board, Tran sfer Board an d cables.   Th e Field-Replaceable Un its (FRUs) with in th e Cover Display Assem bly are   provided in Table 6-1.   Bezel (Removed   for Clarity)   Transfer   Board   Power Inverter   Board   LCD Cover   Bezel Nameplate   (not shown)   Cables   (not visible   in this view)   Figu re 6 -1 Cover Display Assem bly FRUs   Field Service 6 -3   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					Table 6 -1 Cover Display Assem bly, Field-Replaceable Un it s (FRUs)   It em   No.   FRU Descript ion   TI Part No.   Referen ce   Paragraph   No.   01   02   03   04   05   06   07   08   09   10   11   12   13   14   15   16   In verter Board, TFT/ DSSTN   11.3", DSTN SVGA LCD Pan el   10.4" TFT SVGA LCD Pan el   11.3" DSTN SVGA Cable   10.4" TFT SVGA Cable   9811310-0001   9811312-0001   9811313-0001   9811314-0001   9811315-0001   9804800-0001   9804024-0001   9804801-0001   9804803-0001   9811320-0001   9811321-0001   9811322-0003   9811322-0004   9811322-0005   9811322-0006   9805713-0001   6.5.15   6.5.6   6.5.6   6.5.6   6.5.6   6.5.6   6.5.6   6.5.6   6.5.6   6.5.6   6.5.6   Ref   Display In tercon n ect Board, TFT   Display In tercon n ect Board, DSSTN   TFT Pan el Tran sfer Board   DSSTN Panel Tran sfer Board   Bezel, 11.3" DSSTN   Bezel, TFT 10.4   Bezel Nam eplate, 570CD   Bezel Nam eplate, 575CD   Bezel Nam eplate, 570CDT   Bezel Nam eplate, 575CDT   Hin ge Covers   Ref   Ref   Ref   Ref   6 -4 Field Service   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					6 .4 .2   Syst em Base Assem bly   As sh own in Figu re 6-2, th e System Base Assem bly h ou ses a variety of   field-replaceable su bassem blies an d com pon en ts. Th e FRUs an d paragraph   referen ces for rem oval/ replacem en t procedu res are listed in Table 6-2.   Table 6-3 con tain s a listin g of Cu stom er (n on -tech n ical u ser) replaceable   u n its (CRUs) an d associated TI Part n u m bers.   . Display Assembly   Keyboard Assembly   Status LCD   Assembly   Glidepad Assembly   Power Supply Board   IR/Sound Board   Display Assembly   Floppy   Drive/CD-ROM   Bay   Main Board   Display Cable Interface   Board   Inverter Board   Figu re 6 -2 Base Assem bly FRUs   Field Service 6 -5   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Table 6 -2 Base Assem bly, Field-Replaceable Un it s (FRUs)   It em   No.   Ref. Para.   No.   FRU Descript ion   TI Part No.   1 100MHZ Main Board w/ CPU   Power Su pply, CPU   9811305-0001   9811317-0001   9811306-0001   9804020-0001   9804805-0002   9804808-0001   9803982-0002   9803982-0003   9786285-8001   9786285-8002   9804818-0001   9804819-0001   9804820-0001   9804820-0002   9804820-0003   9804820-0004   9804820-0005   9804820-0006   9804820-0007   9804820-0008   9804820-0010   9804820-0012   9804820-0013   9804820-0014   9804820-0015   9811733-0001   9804821-0001   6.5.13   6.5.13   6.5.10   6.5.11   6.5.14   6.5.7   6.5.2   6.5.2   6.5.3   6.5.3   6.5.2   6.5.2   6.5.5   6.5.5   6.5.5   6.5.5   6.5.5   6.5.5   6.5.5   6.5.5   6.5.5   6.5.5   6.5.5   6.5.5   6.5.5   6.5.13   6.5.9   2 3 Sou n d\ IR Board Assem bly (Addr. Sel.)   Power Su pply Assem bly   HDD Board Assem bly, Gold Con tact   Statu s LCD Board Assem bly   4X CD-ROM Kit   4 5 6 7 8 6X CD-ROM Kit   9 810 Million Byte HDD   10   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   1200 Million Byte HDD   FDD Modu le (W/ O FDD)   1.44 MB FDD   US Keyboard Assem bly   UK Keyboard Assem bly   Germ an Keyboard Assem bly   Fren ch Keyboard Assem bly   Span ish Keyboard Assem bly   Swiss Keyboard Assem bly   Italian Keyboard Assem bly   Portu gu ese Keyboard Assem bly   Swedish Keyboard Assem bly   Danish Keyboard Assem bly   Norwegian Keyboard Assem bly   Belgiu m Keyboard Assem bly   Finish Keyboard Assem bly   CPU, P54C-100, SPGA, 2.9V   Glidepad Modu le   6 -6 Field Service   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					It em   No.   Ref. Para.   No.   FRU Descript ion   TI Part No.   26   27   28   29   30   31   32   33   34   35   36   37   Speaker Cable Assem bly   9805705-0001   9805706-0001   9805707-0001   9805708-0001   9805709-0001   9805710-0001   9805715-0001   9805704-0001   9805719-0001   9805719-0003   9805719-0004   9811304-0001   Ref   Cable, Bu tton to Glide   6.5.9   6.5.9   6.5.10   6.5.13   6.5.13   Ref   Cable, Main Board to Bu tton   Cable, Main Board to Sou n d Board (2)   Cable, Main Board to Sou n d Board (4)   Cable, Main Board to Statu s LCD   Statu s LCD Cover W/ Len s   CMOS Battery   6.5.12   Ref   Door Assem bly, Expan sion Con n ector   Door Assem bly, PCMCIA   Ref   Door Assem bly, CD/ FDD   Ref   Top Case Assem bly   Ref   Table 6 -3 Not ebook CRUs (Cu st om er Replaceable Un it s)   CRU Descript ion   TI Part No   Ref. Para.   No.   It em   No.   1 In tern al Battery Pack, Ni-MH,   4200 m AH   9803928-0003   6.5.1   2 3 4 5 6 7 8 8 MB RAM Modu le Kit   16 MB RAM Modu le Kit   32 B RAM Modu le Kit   Extern al Battery Ch arger   Fu ll Fu n ction Port Replicator   Screw Covers   9809810-0001   9804241-0001   9809811-0001   9803934-0001   9803936-0001   9805716-0001   9805719-0002   6.5.7   6.5.7   6.5.7   Ref.   Ref.   Ref   Door Assem bly,   VGA/ Ser./ Par.   Ref   Field Service 6 -7   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					6 .5 FRU Rem oval an d Replacem en t   Procedu res   Th e followin g paragraph s con tain field service-level rem oval/ replacem en t   procedu res for th e Notebook.   Cau t ion : Prior t o rem ovin g an y of t h e in t ern al FRUs in t h e n ot ebook ,   rem ove t h e AC Adapt er, bat t ery, floppy an d h ard drives an d all ext ern al   opt ion s in st alled on t h e n ot ebook .   c 6 .5 .1   Rem ovin g/ Replacin g t h e Not ebook Bat t ery   Pack   Th e procedu re for rem ovin g an d replacin g th e battery pack(s) is as follows:   1 .   Tu rn off th e com pu ter an d discon n ect th e AC adapter an d an y   extern al devices from th e n otebook.   2 .   Tu rn th e n otebook over an d lay th e n otebook on a flat su rface.   3 .   Locate th e battery release bu tton on th e bottom of th e n otebook.   Press th e bu tton in th e direction of th e arrow wh ile slidin g th e   battery ou t of its battery bay.   Not e: Refer to Step 2 in Paragraph 6.5.2 for in form ation on rem ovin g a sec-   n c on dary battery pack from th e floppy drive cavity.   6 .5 .2   Rem ovin g/ Replacin g t h e Floppy   Drive/ CD-ROM   To rem ove an d replace th e Floppy Drive or CD-ROM Drive, perform th e   followin g procedu re:   1 .   Power th e n otebook off; discon n ect th e AC adapter from th e n otebook   (if attach ed) an d rem ove th e battery pack(s) as described in Paragraph   6.5.1.   2 .   Locate th e floppy release bu tton . Press an d h old th e bu tton in th e   direction of th e arrow wh ile slidin g th e floppy drive (or oth er in stalled   device su ch as CD-ROM drive or battery) ou t of th e n otebook bay.   Cau t ion : Wh en rem ovin g t h e floppy drive assem bly or CD-ROM drive   assem bly, grasp it by it s sides; ot h erwise dam age t o t h e floppy drive   can occu r.   6 -8 Field Service   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					3 .   Th e floppy drive assem bly can be fu rth er disassem bled by rem ovin g   th e Ph illips-h ead screws from th e sides of th e floppy drive assem bly;   liftin g off th e cover an d liftin g ou t th e floppy drive an d cable   con n ector (ZIF con n ector type). Un plu g th e cable at th e ZIF con n ector.   6 .5 .3   Rem ovin g/ Replacin g t h e Hard Drive   Th e procedu re for rem ovin g an d replacin g th e h ard drive assem bly is as   follows:   1 .   2 .   3 .   Power down th e n otebook, rem ove th e battery packs, an d discon n ect   th e AC adapter, if in stalled.   Discon n ect an y periph eral device in terface cables from th e extern al   in terface con n ectors an d rem ove an y in stalled PCMCIA option s.   Locate th e HDD release bu tton on th e side of th e n otebook com pu ter;   press an d h old th e release bu tton in th e direction of th e arrow wh ile   slidin g th e HDD assem bly ou t of its bay.   4 .   Replacem en t is essen tially th e reverse of Steps 1 th rou gh 3.   6 .5 .4   Rem ovin g/ Replacin g Du al In lin e Mem ory   Modu les (DIMMs)   To rem ove an d replace th e expan sion m em ory, u se th e followin g procedu re:   1 .   2 .   3 .   4 .   Power down th e n otebook; discon n ect th e AC Adapter (if attach ed) an d   rem ove th e n otebook battery packs as described in Paragraph 6.5.1.   Usin g a sm all Ph illips h ead screw driver, rem ove th e two screws th at   secu re th e RAM Access Door to th e base an d rem ove th e door.   Pu sh th e two plastic sprin gs away from th e board edge an d rem ove   th e board u sin g a sligh t rockin g m otion .   Wh en in stallin g a DIMM board, in sert th e edge of th e board in to th e   rear of its con n ector u sin g a sligh t rockin g m otion at an an gle to th e   su rface of th e board.   5 .   On ce th e DIMM is fu lly in serted in th e con n ector, pu sh down ward on   both sides of th e board to sn ap it in place.   6 .   Repeat steps 4 an d 5 for each DIMM m odu le bein g in stalled. Th en   replace h ardware earlier rem oved in Steps 1 an d 2.   Field Service 6 -9   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					6 .5 .5   Rem ovin g/ Replacin g t h e Keyboard Assem bly   Th e procedu re for rem ovin g an d replacin g th e keyboard assem bly is as   follows:   1 .   Power th e n otebook off; discon n ect th e AC Adapter from th e n otebook   (if attach ed) an d rem ove th e battery pack(s) as described in Paragraph   6.5.1.   2 .   Th e top edge of th e keyboard is h eld in place by latch es above th e   Prt Sc an d F2 keys. Slide th e latch es toward th e ou ter edges of th e   n otebook.   3 .   4 .   5 .   Usin g a sm all straigh t-blade screwdriver, lift th e rear edge of th e   keyboard an d lay th e keyboard over on th e glidepad.   Un lock th e keyboard ZIF con n ector on th e m ain board an d rem ove   th e keyboard cable; lift th e keyboard ou t of th e u n it.   Wh en in stallin g th e replacem en t keyboard, essen tially reverse Steps 1   th rou gh 4.   Left side release   latch (behind F2 Key)   Right side release   latch (behind PrtSc Key)   Figu re 6 -3 Rem ovin g/ Replacin g t h e Keyboard Assem bly   . 6 -1 0 Field Service   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					6 .5 .6   Rem ovin g/ Replacin g t h e Display Assem bly   To access FRUs in th e display assem bly, rem ove th e display assem bly as   described in th e followin g procedu re:   1 .   Rem ove th e keyboard assem bly as described in Paragraph 6.5.5.   2 .   Lean th e LCD partially back (do n ot lean th e LCD com pletely back as   it m ay cau se th e LCD statu s cover to bin d).   3 .   Usin g both th u m bs, press th e fron t edge of th e LCD statu s cover to   release two latch es on th e rear edge of th e cover. With a rockin g   m otion , gen tly rem ove th e LCD cover (Not e: You m ay h ave to adju st   th e LCD cover an d lift u pward on th e fron t edge of th e LCD statu s   cover).   4 .   5 .   6 .   Rem ove th e screw th at secu res th e grou n d cable to th e Main Board   (located directly below th e processor).   Locate th e display in tercon n ect (h in ge) board (plu gs vertically in to   th e m ain board ju st to th e left of th e CPU).   Usin g two pairs of pliers, lift u pwards on th e left an d righ t side of th e   display cable in terface board an d rem ove th e board from th e u n it   wh ile pu llin g th e grou n d cable from th e base assem bly.   7 .   Lay th e Display Assem bly com pletely back an d rem ove th e fou r   Ph illips-h ead screws th at secu re th e display h in ges to th e Base Case   Assem bly.   8 .   En su re th at th e display cables are free from th e Top Case Assem bly   an d rem ove th e Display Assem bly.   9 .   Replacem en t is th e reverse of Steps 1 th rou gh 8 above.   6 .5 .7   Rem ovin g an d Replacin g t h e LCD St at u s   Assem bly   To rem ove th e LCD Statu s Assem bly, perform th e followin g procedu re:   1 .   2 .   Rem ove th e keyboard assem bly as described in paragraph 6.5.5.   Lean th e LCD partially back (do n ot lean th e LCD com pletely back as   it m ay cau se th e LCD statu s cover to bin d).   3 .   Usin g both th u m bs, press th e fron t edge of th e LCD statu s cover to   release two latch es on th e rear edge of th e cover. Press down at air   ven t wh ile liftin g tabs in fron t. With a rockin g m otion , gen tly rem ove   th e LCD cover (Not e: You m ay h ave to adju st th e LCD cover an d lift   u pward on th e fron t edge of th e LCD statu s cover).   4 .   Rem ove th e two Ph illips-h ead screws an d clips th at secu re th e statu s   LCD assem bly to th e base.   5 .   Lower th e LCD cover assem bly an d u n lock th e ZIF con n ector on th e   back of th e LCD statu s assem bly u sin g a plastic stick.   Field Service 6 -1 1   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					6 .   Lift th e statu s LCD assem bly ou t of th e u n it.   7 .   Rein stallation of th e statu s LCD assem bly is th e reverse of Steps 1   th rou gh 6.   6 .5 .8   Rem ovin g/ Replacin g t h e Top Case Assem bly   To rem ove an d replace th e top case assem bly assem bly, perform th e   followin g procedu re:   1 .   2 .   3 .   4 .   5 .   Rem ove th e keyboard assem bly as described in Paragraph 6.5.5.   Rem ove th e display assem bly as described in Paragraph 6.5.6.   Rem ove th e LCD statu s assem bly as described in Paragraph 6.5.7.   Un plu g th e sm all cable located n ext to th e keyboard ZIF con n ector.   Flip th e u n it over an d rem ove th e eigh t screws from th e base. Do Not   rem ove th e flat h ead screw at th e rear of th e u n it n ext to th e switch .   Not e: You do n ot n eed to rem ove th e two screws h oldin g th e RAM   access door to th e base assem bly.   6 .   Rem ove th e screw to th e righ t of th e display cable in terface board   (located beh in d th e statu s LCD assem bly).   7 .   Tu rn th e u n it over an d lift th e rear of th e top case assem bly on e to   two in ch es; th en pu ll th e top case towards you wh ile keepin g th e base   in place.   8 .   Rein stallation of th e top case assem bly is th e reverse of Steps 1   th rou gh 7 above.   6 .5 .9   Rem ovin g/ Replacin g t h e Glidepad Assem bly   To rem ove/ replace th e glidepad assem bly, perform th e followin g procedu re:   1 .   2 .   3 .   Rem ove th e top case assem bly as described in Paragraph 6.5.8.   Flip th e top case assem bly over an d lay it on a flat su rface.   Rem ove th e fou r screws th at secu re th e glidepad board assem bly to   th e plastics.   4 .   Carefu lly lift th e glidepad board ou t of th e plastics. Note th at th e   glidepad is teth ered to th e bu tton board by a cable an d LIF   con n ectors.   5 .   Replacem en t of th e glidepad assem bly is th e reverse of Steps 1   th rou gh 4 above.   6 .5 .1 0 Rem ovin g/ Replacin g t h e IR/ Sou n d Assem bly   To rem ove an d replace th e IR/ sou n d assem bly, perform th e followin g   procedu re:   1 .   Rem ove th e top case assem bly as described in Paragraph 6.5.8.   6 -1 2 Field Service   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					2 .   Som e version s of th e IR/ sou n d board con tain two cables th at con n ect   to th e left side of th e m ain board. Discon n ect th ese cables, if presen t.   3 .   Rem ove th ree screws th at h old th e IR/ sou n d board to th e u n it (two   screws are located at th e rear wh ich secu re a rear bezel an d on e   screw is in th e fron t).   4 .   Grasp th e fron t left corn er an d fron t righ t corn er of th e board; rem ove   th e board from th e u n it.   5 .   Replacem en t of th e IR/ sou n d board assem bly is essen tially th e   reverse of Steps 1 th rou gh 4 above.   Not e: En su re th at th e I/ O port address switch settin gs on th e origin al board   m atch th e settin g of th e replacem en t board (refer to Figu re 5-3 in Section 5).   6 .5 .1 1 Rem ovin g/ Replacin g t h e Power Su pply Board   To rem ove an d replace th e Power Su pply Board, perform th e followin g   procedu re:   1 .   2 .   3 .   Rem ove th e Top Case Assem bly as described in Paragraph 6.5.8   Rem ove th e h oldin g screw on th e left side of th e board.   Firm ly grasp th e board an d u se a side-to-side rockin g m otion wh ile   liftin g u p on th e board.   4 .   Wh en rein stallin g th e Power Su pply Board, en su re th at th e plastic   cap th at rests on top of th e Closed Cover Switch h as th e slan ted   su rface facin g th e fron t of th e Notebook.   6 .5 .1 2 Rem ovin g/ Replacin g t h e CMOS Bat t ery   To rem ove an d replace th e CMOS battery, u se th e followin g procedu re.   Not e: Replacem en t of th e CMOS battery will resu lt in th e loss of cu stom er -   n defin able settin gs. Replace CMOS battery on ly if th e battery is defective.   1 .   Rem ove th e top case assem bly as described in Paragraph 6.5.8.   2 .   Discon n ect th e battery cable from th e m ain board; lift th e battery   from th e base.   3 .   Rein stall replacem en t battery.   6 .5 .1 3 Rem ovin g/ Replacin g t h e Main Board   To rem ove an d replace th e m ain board assem bly, perform th e followin g   procedu re:   1 .   Rem ove th e top case assem bly as described in Paragraph 6.5.8.   2 .   Usin g a 5 m m h exdriver, rem ove th e fou r h ex stan doffs (sh ortest is   located n ext to th e PS/ 2 con n ector an d th e lon gest is located at th e   rear of th e u n it).   3 .   Rem ove th e fou r Ph illips h ead screws secu rin g th e m ain board to th e   base plastics.   Field Service 6 -1 3   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					4 .   Lift u p on th e fron t edge of th e m ain board u n til it clears th e battery   cavity; th en pu ll th e m ain board forward an d ou t of th e plastics.   5 .   Reassem bly is th e reverse of steps 1 th rou gh 4 above.   New P/S   Board   Main Board   Assembly   Remove all other board   assemblies; then remove four   Hex Standoffs and four screws.   Figu re 6 -4 Replacin g t h e Main Board Assem bly   6 .5 .1 4   Rem ovin g/ Replacin g HDD Con n ect or Board   To rem ove an d replace th e HDD con n ector board Assem bly, perform th e   followin g procedu re:   1 .   2 .   3 .   4 .   Rem ove th e top case assem bly as described in Paragraph 6.5.8.   Rem ove th e m ain board assem bly as described in Paragraph 6.5.13.   Tu rn th e m ain board over an d lay on a flat su rface.   Usin g a sm all Ph illips screwdriver, rem ove th e two screws secu rin g   th e HDD con n ector board to th e m ain board.   5 .   Replacem en t is th e reverse of Steps 1 th rou gh 4.   6 -1 4 Field Service   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					6 .5 .1 5 Rem ovin g/ Replacin g In vert er Board   To rem ove an d replace th e in verter board assem bly, perform th e followin g   procedu re:   Cau t ion : Prior t o rem ovin g t h e LCD bezel, en su re t h at t h e AC adapt er   is discon n ect ed an d t h at all in t ern al bat t ery pack s are rem oved. Fail-   u re t o observe t h is precau t ion cou ld expose you t o dan gerou s h igh   volt ages.   c 1 .   2 .   3 .   4 .   Rem ove th e top case assem bly as described in Paragraph 6.5.8.   Rem ove th e m ain board assem bly as described in Paragraph 6.5.13.   Tu rn th e m ain board over an d lay on a flat su rface.   Un plu g th e speaker cable assem bly con n ected to th e display in terface   board.   5 .   Rem ove th e fou r ru bber screw covers an d th e fou r screws ben eath th e   covers.   6 .   Pu ll on th e in side edges of th e bezel to rem ove it startin g with th e   bottom of th e bezel.   7 .   Discon n ect th e con n ectors at th e top an d bottom of th e in verter board.   8 .   Use a sm all Ph illips-h ead screwdriver to rem ove th e two screws   h oldin g th e in verter board to th e plastics. Rem ove th e in verter board.   9 .   To replace th e in verter board, reverse Steps 1 th rou gh 8.   Field Service 6 -1 5   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Appen dix A   Self Test Error Messages   A.1   In t rodu ct ion   Th is appen dix con tain s referen ce data u sefu l in diagn osin g an d correctin g self test   errors.   Table A-1 Self Test Error Messages   Error Message   Correct ive Act ion   CMOS Battery Bad   Replace m ain board   CMOS Ch ecksu m Error   Cycle power to Notebook; if   problem persists, replace m ain   board.   Disk Boot Failu re   In sert a system disk in drive A   Diskette Drive Con troller Error or No   Con troller Presen t   Cycle power to Notebook; if   problem persists, replace m ain   board.   Diskette Drive Error   In sert Diskette an d retry; if   problem persists, replace drive.   Diskette Drive Type Mism atch   Equ ipm en t Con figu ration Error   Hard Disk 0 Error   Press Ct rl-Alt -Esc to recon figu re   th e system .   Press Ct rl-Alt -Esc to recon figu re   th e system .   Cycle power to Notebook; if   problem persists, replace m ain   board an d/ or h ard drive.   Hard Disk 0 Exten ded Type Error.   Cycle power to Notebook; if   problem persists, replace h ard   drive.   In sert system diskette an d press key to   reboot   In sert a system disk in drive A   I/ O Parity Error   Cycle power to Notebook; if   problem persists, replace m ain   board.   Keyboard Error or No Keyboard   Con n ected   Cycle power to Notebook; if   problem persists, ch eck keyboard   cable con ection s to m ain board; if   problem persists, replace keyboard   an d or m ain board.   Error Messages A-1   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Error Message   Correct ive Act ion   Keyboard In terface Error   Cycle Power to Notebook; if prob-   lem persists, ch eck keyboard cable   con ection s to m ain board; if   problem persists, replace keyboard   an d or m ain board.   Mem ory Size Mism atch   Missin g operatin g system   En ter an d th en exit th e System   Con figu ration Setu p in th e Setu p   u tility.   Correct th e HDD type in th e   con figu ration m en u an d reboot.   Refer to th e specification label   pasted on th e back side of th e   n otebook or attach ed to h ard disk   drive.   Non -system disk or disk error. Replace   an d strike an y key wh en ready   Rem ove disk in drive A an d press   an y key   Poin tin g Device Error   Cycle Power to Notebook; if   problem persists, ch eck cable   con n ection s from glidepad board to   m ain board; if problem persists,   replace glidepad board; if problem   persists, replace m ain board.   Poin tin g Device In terface Error   Cycle Power to Notebook; if   problem persists, open u p th e   n otebook an d ch eck th e glidepad   cablin g   Protected Mode Test Fail   RAM BIOS Bad   Cycle power to Notebook   Cycle power to Notebook   RAM Parity Error   Cycle power to Notebook; if   problem persists, replace m ain   board an d/ or DIMM m odu le (if   u sed)   Real-Tim e Clock Error   Video RAM BIOS Bad   Press Ct rl-Alt -Esc to recon figu re   th e system .   Cycle power to Notebook; if   problem persists, rem ove an d   replace th e m ain board.   Table A-2 POST Ch eck poin t List   A-2 Error Messages   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Ch eck poin t   No.   Descript ion   D4h   FCh   Norm al POST start   CMOS an d BIOS ROM ch ecksu m test skip or   com plete   01h   02h   03h   04h   80286 register test in -progress   CMOS write/ read test in -progress or failu re   BIOS ROM ch ecksu m in -progress or failu re   Program m able In terval Tim er test in -progress or   failu re   06h   DMA page register write/ read test in -progress or   fail   08h   09h   0Ah   0Bh   0Ch   0Dh   10h   20h   21h   22h   RAM refresh verification in -progress or failu re   1st 64K RAM test in -progress   1st 64K RAM ch ip or data lin e failu re - m u lti-bit   1st 64K RAM odd/ even logic failu re   1st 64K RAM address lin e failu re   1st 64K RAM parity test in -progress or failu re   1st 64K RAM ch ip or data lin e failu re bit 0   Slave DMA register test in -progress or failu re   Master DMA register test in -progress or failu re   Master in terru pt m ask register test in -progress   or fail   23h   Slave in terru pt m ask register test in -progress or   fail   25h   27h   28h   In terru pt vector loadin g in -progress   Keyboard con troller test in -progress or failu re   CMOS power -fail an d ch ecksu m ch ecks in -   progress   29h   2Bh   2Ch   2Dh   2Eh   30h   34h   CMOS con fig in fo validation in -progress   Screen m em ory test in -progress or failu re   Screen in itialization in -progress or failu re   Screen retrace tests in -progress or failu re   Search for video ROM in -progress   Screen believed operable   Tim er tick in terru pt test in -progress or failu re   Error Messages A-3   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					Ch eck poin t   No.   Descript ion   D4h   35h   36h   37h   38h   Norm al POST start   Sh u tdown test in -progress or failu re   Gate A20 failu re   Un expected in terru pt in protected m ode   RAM test in -progress or failu re above address   0FFFFh   3Ah   In terval tim er ch an n el 2 test in -progress or   failu re   3Bh   3Ch   3Dh   3Eh   50h   52h   Tim e-Of-Day clock test in -progress or failu re   Serial port test test in -progress or failu re   Parallel port test test in -progress or failu re   Math Coprocessor test in -progress or failu re   In itial M1429   Dyn am ic Mem ory Con figu ration an d ch eck   extern al Cach e size   53h   54h   55h   56h   57h   5Fh   90h   70h   71h   72h   73h   74h   75h   76h   77h   78h   79h   7Ah   Sh adow BIOS   Perform PCI device in itialization   Ch eck CMOS ch ecksu m   Ch eck CMOS con fig again st actu al   En able/ disable en tern al cach e   In itial Pn P device n odes   En able/ disable extern al cach e   For PCI   For PCI   For PCI   For PCI   For PCI   For PCI   Begin PCI devices in itialization   Con figu res PCI VGA devices   Except VGA   Begin PCI service rou tin es   PCI Option ROM in itialization   A-4 Error Messages   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					Ch eck poin t   No.   Descript ion   D4h   E0h   E1h   E3h   E4h   1Fh   D1h   Norm al POST start   Sh adow PCI n on -VGA option ROM   Sh adow PCI VGA option ROM to C000 segm en t   Start to fin d PCI option ROM   Begin to sh adow PCI option ROM   Begin to con figu res PCI VGA devices   Allocate Space for option ROM   Error Messages A-5   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					B PC-Doct or Diagn ost ics   B.1   In t rodu ct ion   Th e Exten sa Series Notebooks are sh ipped with PC-Doctor, a powerfu l diagn ostics   tool th at can h elp you determ in e th e h ardware con figu ration of a local or rem ote   system , ben ch m ark its perform an ce, an alyze th e perform an ce of all su bsystem s,   an d perform a su ite of in teractive an d n on -in teractive tests on attach ed devices   (su ch as prin ters, joystick devices, SVGA m on itors, SCSI devices, CD-ROM drives).   Th e test resu lts are stored in a log wh ich can be prin ted ou t (by pressin g F2 ) or   saved in a disk file (by pressin g F3 ).   Featu res of th e diagn ostic program are accessed th rou gh a series of pu ll-down   m en u s an d basic keyboard keys (cu rsor keys to m ove h igh ligh ted poin ter, En t er key   to select a h igh ligh ted featu re, Esc key to can cel a fu n ction an d m ove back on e   level.)   PC-Doctor is typically u ser frien dly bu t if you don ’t u n derstan d a featu re,   con text-sen sitive "h elp" in form ation is available at an y tim e by pressin g th e F1   fu n ction key; pressin g th e F1 fu n ction key twice accesses th e on lin e Technica l   Reference Ma nua l for PC-Doctor.   A powerfu l set of u tilities with in PC-Doctor (th at can be ru n locally or rem otely)   sim plify th e task of determ in in g system con figu ration data, allocatin g an d u sin g   system m em ory, IRQ an d DMA u se, wh at device drivers are in stalled, wh at COM   an d LPT ports are assign ed an d wh at ports are available, iden tifyin g partition in g   data for fixed disk drive(s), determ in in g th e VGA setu p in form ation , readin g th e   software in terru pts/ in terru pt vectors, etc.   B.2   St art in g PC-Doct or   PC-Doctor com es pre-in stalled on you r Exten sa Series Notebook Com pu ter. To ru n   th e u tility, reboot you r com pu ter.   Th e system con tin u es th e boot process an d au tom atically displays th e PC-Doctor   Diagn ostics m ain m en u .   PC-Doctor Diagn ostics B-1   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					B.3 Keyboard Navigat ion   Th e keys sh own in Table B-1 can be u sed to n avigate th rou gh th e PC-Doctor m en u s:   Table B-1 PC-Doct or Key Assign m en t s   Key   Descript ion   Cu rsor Keys   En t er   Moves th e h igh ligh ted poin ter.   Selects th e h igh ligh ted option .   Esc   Can cels cu rren t fu n ction an d goes back on e   step.   Activates con text-sen sitive h elp.   F1   Activates th e on lin e docu m en tation .   F1 (twice)   PageUp/ PageDn   Moves th e screen on e page at a tim e   Prin ts th e log.   F2   F3   Saves th e log to a file.   In addition , wh en you select All Test s from th e Diagn ostics m en u , th e Test   Select ion Men u th at appears u ses th e keys listed in Table B-2:   Table B-2 Test Select ion Men u Special Keys   Key   Description   Space Bar   En ables/ Disables th e selected test.   En ables/ Disables th e selected test.   Activates Test Option s Men u   En t er   F2   F5   Ru n s th e selected tests.   Disables all tests.   F1 0   B.4 Mou se Navigat ion   You can also u se a m ou se with th e u ser in terface. Use th e left m ou se bu tton to   ch oose objects (m en u en tries an d action codes in squ are brackets). Use th e righ t   m ou se bu tton as you wou ld th e Esc key to take you back to you r previou s step.   Click on th e ? in th e u pper left corn er of th e screen for con text-sen sitive h elp   Men u s.   B-2 PC-Doctor Diagn ostics   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					B.5   PC-Doct or Men u s   Th ere are several selection s available from th e m en u bar of th e PC-Doctor   Diagn ostics m ain m en u . Th ese in clu de:   • • • • • Diagn ostics   In teractive Tests   Hardware In fo   Utility   Qu it   B.5 .1   On lin e Help (? )   To obtain con text sen sitive h elp from an y m en u , press F1 . Pressin g F1 twice (or   clickin g on th e qu estion m ark in th e u pper left-h an d corn er of th e m en u ) provides   you with com plete on lin e docu m en tation .   B.5 .2   Diagn ost ics   Th e Diagn ostics m en u allows you to ru n n on -destru ctive tests with little or n o   operator in teraction . Option s available from th e PC-Doctor Diagn ostics Men u   in clu de:   • • • Syst em Test - tests all m ajor aspects of th e system except th ose fou n d in   Mem ory, Hard Disk, Floppy Disk, an d th e Miscellan eou s Test categories.   Mem ory Test - tests all types of m ain m em ory in th e system in clu din g base,   exten ded, expan ded, an d u pper m em ory block (UMB) m em ory.   Hard Disk Test - tests all h ard disk drives in th e system th at are eith er IDE or   provide a BIOS com m an d in terface.   • • Floppy Disk Test - tests all floppy disk drives in th e system .   All Test s - allows you to select wh ich tests to ru n . You can also specify special   testin g option s. By pressin g F2 , th e followin g option s are available:   • Halt On Errors - in terru pts testin g if an error is detected.   Not e: Extern al serial an d parallel port testin g requ ires loopback plu gs (n ot provided   with th is software).   n • • • Ext ern al Loopback - tests extern al loopback of COM an d LPT ports.   You can select th e type of loopback adapter you wan t to u se.   Pass Cou n t - selects h ow m an y tim es tests are repeated. Th e h igh est lim it   is 9999 tim es.   Test Loggin g - open s th e Log Option s m en u th at lets you defin e h ow test   resu lts are prin ted or stored to a file du rin g testin g. By defau lt,   PC-Doctor Diagn ostics B-3   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					PC-Doctor produ ces a test resu lt file at th e en d of testin g if an error was   detected.   • Swit ch LCD - lets you ch an ge you r video ou tpu t to eith er th e in tern al LCD,   extern al m on itor, or Sim u lSCAN m ode. If you r system does n ot su pport   Sim u lSCAN, both th e extern al m on itor an d th e bu ilt-in LCD screen go   blan k.   • Cach e Con t rol - allows you to leave th e level 1 an d level 2 cach e en abled   du rin g m em ory testin g. Th is assists in trackin g down cach e tim in g issu es.   B.5 .3   In t eract ive Test s Men u   In teractive tests are diagn ostics th at n eed u ser in teraction to com plete. In teractive   tests in clu de:   • • • • • Keyboard - tests th e keyboard keys, LEDs, an d repeat rate   Video - tests th e ch aracter sets, colors, m on itor, an d VGA   Speak er - tests th e volu m e respon se at differen t frequ en cies   Mou se - tests th e m ou se driver, bu tton s, an d fu n ction ality   J oyst ick - calibrates th e joystick an d tests th e bu tton s. Du rin g th e test, th e   joystick(s) sh ou ld first be calibrated. To calibrate th e joystick, m ove th e stick to   th e extrem es in each direction . PC-Doctor registers th e coordin ate data an d   adju sts th e screen display accordin gly.   • • Disk et t e Drive - ch ecks diskette drive fu n ction ality   Maxim u m Syst em Load - bu rn -in tests a system . Th is fu n ction sim u lates th e   operatin g con dition s th at are produ ced by operatin g system s su ch as OS/ 2 an d   Win dows NT. Som e system s are n ot com patible with th e Maxim u m system   Load test.   • • • Prin t er Test - tests for th e correct acceptan ce an d execu tion of com m on   prin ter con trol com m an ds. Prin ter test in form ation is stored in prin ter test   files with an exten sion of .PDP.   SCSI Test - PC-Doctor con tain s SCSI device testin g featu res th at work if you   h ave an ASPI or CAM device driver loaded. You can select wh ich SCSI h ost   adapter to work with if you h ave m ore th an on e SCSI adapter presen t.   CD-ROM Test - tests CD-ROM drives u sin g th e Microsoft CD-ROM Exten sion s   (MSCDEX) an d th e stan dard CD-ROM device drivers.   B.5 .4   Hardware In fo Men u   Th is m en u con tain s fu n ction s th at determ in e an d report on th e setu p of th e   com pu ter. Non e of th ese fu n ction s perform diagn ostic tests; h owever an y errors are   in clu ded in th e reports. Th e followin g fu n ction s are available from th e Hardware   In fo m en u :   • • System Con figu ration - lists m ain system con figu ration data.   Mem ory Con ten ts - sh ows allocation an d u se of system m em ory   B-4 PC-Doctor Diagn ostics   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
				  
				
					• • IRQ an d DMA u se - iden tifies in terru pts for all stan dard IRQ an d DMA devices   Device Drivers - sh ows all essen tial data on DOS residen t an d in stallable device   drivers   • • • COM an d LPT ports - displays in form ation abou t th e in stalled serial an d   parallel ports. On ly ports th at are iden tified by BIOS are listed   Ph ysical Disk Drives - sh ows th e basic ch aracteristics for each in stalled fixed   disk drive in clu din g th e con ten ts of partition tables   Logical Disk Drives - displays in form ation abou t each drive th at is available   an d h as a disk in it. If Stacker or Dou bleSpace disk com pression software h as   been in stalled, details abou t each "stacked" or "dou bled" drive is sh own   • • VGA In form ation - iden tifies th e type of in stalled VGA ch ip   Software In terru pts - displays software in terru pt vectors an d th e area of   m em ory th ey poin t to   • SCSI Devices - lists in form ation abou t SCSI devices an d in terface cards if a   CAM or ASPI com plian t SCSI device driver is presen t   B.5 .5   Ut ilit y Men u   PC-Doctor h as a dedicated m en u for u tility fu n ction s. Th ese fu n ction s in clu de:   • • • • • • • • Ru n Ext ern al Test s - ru n s oth er program s from PC-Doctor   Edit CMOS RAM - gives access to CMOS RAM data   File Edit or - allows editin g of con figu ration files   Su rface Scan Hard Disk - ch ecks for defects on th e h ard disk   Ben ch m ark Syst em - m easu res system perform an ce   DOS Sh ell - open s a DOS prom pt from with in PC-Doctor   Term in al - gives access to devices con n ected to a serial port (su ch as a m odem )   Mem ory Debu gger - displays m em ory con ten ts in eith er h exadecim al, decim al,   or ASCII form   • • Rem ot e Operat ion - en ables rem ote con trol if available   Tech Su pport Form - allows you to collect in form ation abou t th e cu rren t   system   • Bat t ery Ru n down - qu ickly deep-disch arges th e NiMh battery of a laptop   com pu ter.   PC-Doctor Diagn ostics B-5   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
					B.6 Qu it t in g PC-Doct or   You can qu it PC-Doctor in th e followin g ways:   • • Exit (Alt -F4 ) -   Reboot - perform s a cold boot. PC-Doctor flu sh es all files an d attem pts to   flu sh write-cach es   • Park HD - prepares a com pu ter for tran sport   B.7 Rem ot e Operat ion   Th is selection on ly appears in th e Utility m en u if you r PC-Doctor su pports rem ote   con trol. Th is en try open s th e Rem ote Operation m en u if you are n ot yet on lin e, or   closes th e rem ote con n ection if th e system is already rem otely con trolled.   Wh en PC-Doctor is operated rem otely, it is possible to perform a rem ote reboot.   Rem ote rebootin g is a com plicated procedu re th at reloads th e operatin g system an d   m akes ch an ges to CMOS RAM an d con figu ration files. For fu rth er in form ation on   rem ote operation s, refer to on lin e docu m en tation or h elp.   B-6 PC-Doctor Diagn ostics   Download from Www.Somanuals.com. All Manuals Search And Download.   
			
			
				
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