Acer Travelmate 420 Service Guide

Chapter 611 3
NS HDD COVER 42.T19V5.008
Keyboard
NS TM420 KEYBOARD DARFON ARABIC KB.T1907.010
TM420 KEYBOARD DARFON BELGIUM KB.T1907.012
TM420 KEYBOARD DARFON BRAZILIAN 
PROTUGESEKB.T1907.019
TM420 KEYBOARD DARFON ACANDAIAN 
FRENCHKB.T1907.020
TM420 KEYBOARD DARFON Traditional Chiese KB.T1907.005
TM420 KEYBOARD DARFON Czech KB.T1907.014
TM420 KEYBOARD DARFON Danish KB.T1907.017
TM420 KEYBOARD DARFON French KB.T1907.006
TM420 KEYBOARD DARFON German KB.T1907.003
TM420 KEYBOARD DARFPM Hungaian KB.T1907.015...

11 4Chapter 6
001-LCD 
14.1” AND 
LCD 15”LCD 14.1 XGA CPT (CLAA141XF01)  REV.2 LK.14109.011
LCD 14.1 XGA AU (B141XN04) LK.14105.002
LCD 14.1 XGA AU (UB141X01) LK.A0205.003
LCD 15.0 XGA AU (B150XG01) LK.15005.001
LCD 15.0 XGA HANNSTAR (HSD150PX14-A) LK.15007.001
LCD 15.0 SXGA AU (B150PG01) LK.15005.002
LCD 15 SXGA IBM (ITSX95C) LK.15003.001
LCD 15 SXGA HITACHI (TX38D91VC1FAC) LK.15004.002
008-LCD 
14.1” AND 
LCD 15”LCD INVERTER 19.T19V5.001
007-LCD 
14.1” AND 
LCD 15”LCD INVERTER CABLE 50.T19V5.001...

Chapter 611 5
006-LCD 
14.1” AND 
LCD 15”LCD COAXIAL CABLE - 14.1 CPT 50.T19V5.007
LCD COAXIAL CABLE - 14 AU (B141XN04) 50.T19V5.008
LCD COAXIAL CABLE - 14 AU (UB141X01) 50.T19V5.009
LCD COAXIAL CABLE - 15 AU 50.T19V5.010
LCD COAXIAL CABLE - 15 HANNSTAR 50.T19V5.011
LCD COAXIAL CABLE - 15 SXGA AU 50.T19V5.012
LCD COAXIAL CABLE - 15 SXGA IBM 50.T19V5.013
LCD COAXIAL CABLE - 15 SXGA HITACHI 50.T19V5.014
NS LCD RUBBER-TOP 47.T19V5.001
NS LCD RUBBER-LOW 47.T19V5.002
Main Board
251-THE 
SYSTEMMAINBOARD W/...

11 6Chapter 6
001-DVD 
ASSY, CD-
ROM ASSY 
AND 
COMBO 
ASSYCD-ROM DRIVE 24X TEAC (CD-224E-C85) KD.24X06.002
DVD-ROM DRIVE 8X TOSHIBA (SR-C2612) KV.08X01.001
DVD-ROM DRIVE 8X LITEON (LSD-081) KV.08X04.001
DVD-ROM DRIVE 8X HITACHI (GDR-8081N) KV.08X08.001
DVD/RW COMBO DRIVE 16X TOSHIBA (SD-
R2212)KO.16X04.001
DVD/RW COMBO DRIVE 16X QSI (SBW161) KO.16X07.001
DVD/RW COMBO DRIVE 16X KME ( UJDA730) KO.16X03.001
003-DVD 
ASSY, CD-
ROM ASSY 
AND 
COMBO 
ASSYCD-ROM DOOR TEAC 42.T19V5.011
DVD-ROM DOOR 8X TOSHIBA...

Chapter 611 7
301-THE 
SYSTEMMAIN FRAME 6K.T19V5.001
306-THE 
SYSTEMTHERMAL MODULE 6K.T19V5.002
Screws
315-THE 
SYSTEMSCREW M2.5X0.45+4A-BNI 86.T19V5.002
014-LCD 
14.1” and 
LCD 15
313-THE 
SYSTEM”SAFETY SCREW M2.5X0.45+6FP-ZK(NL) 86.T19V5.003
312-THE 
SYSTEMSCREW M2.5X0.45+10FP-ZK(NL) 86.T19V5.004
311-THE 
SYSTEMSCREW M2.5X0.45+16FP-ZK (NL) 86.T19V5.005
012-CD-
ROM ASSY, 
DVD ASSY 
and Combo 
ASSYSCREW M2.0X4FP-ZK(H3.5-3.8XT0.6) 86.T19V5.006
020-LOGIC 
UP ASSY 
AND LOGIC 
UP ASSY 
(WIRELESS)SCREW...

Appendix A11 8
TravelMate 420 Series
Model 
NumberCPULCDODDMemoryHDD
 (GB)FDDWLA
N
422XV P4-2000 uPGA478 14.1 XGA 8X DVD 256 30 no/
bay 
FDDno
422XC P4-2000 uPGA478 14.1 XGA 8/16/10/24 
combo256 20 no/
bay 
FDDno
422LC P4-2000 uPGA478 15.0 XGA 8/16/10/24 
combo256 30 no no
426XV P4-2000 uPGA478 14.1 XGA 8X DVD 256 20 no no
426XC P4-2000 uPGA478 14.1 XGA 8/16/10/24 
combo256 30 no no
426LC P4-2000 uPGA478 15.0 XGA 8/16/10/24 
combo256 30 no no
427LC P4-2000 uPGA478 15.0 XGA 8/16/10/24 
combo512 40 no no...

11 9Appendix A
Main Features
TMobile Intel® Pentium®4 Processor with 512KB level 2 cache
TDDR 226 (O/c2100) SDRAM, memory expandable up to 1GB
TInternal optical drive
THigh-capacity, Enhanced-IDE hard disk
TLi-Ion main battery pack
TPower management system with ACPI (Advanced Configuration Power Interface)
T Thin-Film Transistor (TFT) liquid-crystal display (LCD) displaying 32-bit high true colour up to 16.7 
million colours at 1024X768 eXtended Graphics Array (XGA) resolution for 14.1”/15.0” or...

Appendix A120
TM420.book  Page 120  Monday, September 23, 2002  10:27 AM 

Appendix B121
This computer’s compatibility is tested and verified by Acer’s internal testing department. All of its system 
functions are tested under Windows® XP Home, Windows® XP Pro and Windows® 2000 environment. 
Refer to the following lists for components, adapter cards, and peripherals which have passed these tests. 
Regarding configuration, combination and test procedures, please refer to the TravelMate 420 series 
Compatibility Test Report released by the Acer Mobile System Testing Department....

122Appendix B
Microsoft® Windows® XP Home Environment Test
ItemSpecifications
Display ViewSonic PS775
Philips Brilliance 17”
Compal Model
Multiscan “G200
Ethernet D-Link DU-E10USB Ethernet Adapter (10Mbps)
Headset IBM Viavoice 9.x profeesional (US/UK/G/F/I/Spa/Jap/TC/SC)
Speaker Panasonic EAB-MPC57USB
Philips DSS350
Modem 3Com U.S. Roboties 56K Voic Faxmodem Pro (5606)
HDD IBM 4.5GHDD
Hub Belkin Express Bus F5U001
D-Link DU-114 USB HUB (4 ports)
ZIP IOMEGA ZIP100 (LPT)
USB Net Connector Skywell Magie...