TravelMate 4020 Service Guide
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...this information and the product it supports, please read the following general information. 1. To better fit local market requirements and enhance product competitiveness, your Acer office may have decided to order FRU parts for whatever reason, a part number change is made, it will NOT be noted in the printed... or the responsible personnel/channel to provide you should check the most up-to-date information available on card, modem, or extra memory capability). This Service Guide provides you with further technical details. 2. Preface Before using this printed Service Guide.
...this information and the product it supports, please read the following general information. 1. To better fit local market requirements and enhance product competitiveness, your Acer office may have decided to order FRU parts for whatever reason, a part number change is made, it will NOT be noted in the printed... or the responsible personnel/channel to provide you should check the most up-to-date information available on card, modem, or extra memory capability). This Service Guide provides you with further technical details. 2. Preface Before using this printed Service Guide.
TravelMate 4020 Service Guide
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... is uFPGA 478 Package T Integrated Intel® PRO/Wireless 2200BG network connection (dual-mode 802.11b/g) Wi-Fi CERTIFIEDTM solution Memory T T T 256MB or 512MB of DDRII 400/533 Upgradeable to 2GB Memory by Dual channels of SODIMM 512KB flash ROM BIOS Display T T 15" XGA TFT LCD, supporting 1024x768 pixel resolution 15.4" WXGA...
... is uFPGA 478 Package T Integrated Intel® PRO/Wireless 2200BG network connection (dual-mode 802.11b/g) Wi-Fi CERTIFIEDTM solution Memory T T T 256MB or 512MB of DDRII 400/533 Upgradeable to 2GB Memory by Dual channels of SODIMM 512KB flash ROM BIOS Display T T 15" XGA TFT LCD, supporting 1024x768 pixel resolution 15.4" WXGA...
TravelMate 4020 Service Guide
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Chapter 1 13 Bottom View # Item Description 1 Hard disk bay Houses the computer's hard disk (secured with two screws). 2 Battery release latch Unlatches the battery to remove the battery pack. 3 Battery bay Houses the computer's battery pack. 4 Battery lock Locks the battery in place. 5 Cooling fan Helps keep the computer cool. NOTE: Do not cover or obstruct the opening of the fan. 6 Memory compartment Houses the computer's main memory and Mini PCI Card.
Chapter 1 13 Bottom View # Item Description 1 Hard disk bay Houses the computer's hard disk (secured with two screws). 2 Battery release latch Unlatches the battery to remove the battery pack. 3 Battery bay Houses the computer's battery pack. 4 Battery lock Locks the battery in place. 5 Cooling fan Helps keep the computer cool. NOTE: Do not cover or obstruct the opening of the fan. 6 Memory compartment Houses the computer's main memory and Mini PCI Card.
TravelMate 4020 Service Guide
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System Memory Item Memory controller Memory size DIMM socket number Supports memory size per slot Supports maximum memory size Supports DIMM type Supports DIMM Speed Supports DIMM voltage Memory module combinations . Modem/Bluetooth Interface Item Data modem data baud rate (bps) Supports modem/bluetooth protocol Modem ...Modem connector location Specification 915PM/915GM 256MB/512MB 2 1024 MB 2GB DDRII SDRAM standard 400/533 MHz 1.8V You can install memory modules in any combinations as long as they match the above specifications. LAN Interface Item Supports LAN protocol LAN connector type ...
System Memory Item Memory controller Memory size DIMM socket number Supports memory size per slot Supports maximum memory size Supports DIMM type Supports DIMM Speed Supports DIMM voltage Memory module combinations . Modem/Bluetooth Interface Item Data modem data baud rate (bps) Supports modem/bluetooth protocol Modem ...Modem connector location Specification 915PM/915GM 256MB/512MB 2 1024 MB 2GB DDRII SDRAM standard 400/533 MHz 1.8V You can install memory modules in any combinations as long as they match the above specifications. LAN Interface Item Supports LAN protocol LAN connector type ...
TravelMate 4020 Service Guide
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...is fixed to 640KB. Main PhoenixBIOS Setup Utility Info. The values set in the system. Shows system base memory size 522240 KB Shows extended memory size 128 MB VGA memory size Quiet Boot: [Enabled] Power on display Network boot Description The hours are displayed with 24 hours ...: Simultaneously enable both the integrated LCD screen and the system's external video port (for an external CRT or projector). Extended Memory size = Total memory size - 1 MB VGA Memory size = 128MB Customer Logo display will be in CRT (or projector) only mode. Auto: During power on external video...
...is fixed to 640KB. Main PhoenixBIOS Setup Utility Info. The values set in the system. Shows system base memory size 522240 KB Shows extended memory size 128 MB VGA memory size Quiet Boot: [Enabled] Power on display Network boot Description The hours are displayed with 24 hours ...: Simultaneously enable both the integrated LCD screen and the system's external video port (for an external CRT or projector). Extended Memory size = Total memory size - 1 MB VGA Memory size = 128MB Customer Logo display will be in CRT (or projector) only mode. Auto: During power on external video...
TravelMate 4020 Service Guide
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Start Battery K*2 HDD Cover HDD Module E*2 RAM/Wireless Cover Wireless LAN Card Memory CPU *2 IO Bezel *2 Heatsink Cover *2 Thermal Module ODD Module *6 ODD Connector Board ODD Holder ODD Drive *3 Middle Cover *2 Keyboard *4 (right and left hinges) LCD Module *2 ...
Start Battery K*2 HDD Cover HDD Module E*2 RAM/Wireless Cover Wireless LAN Card Memory CPU *2 IO Bezel *2 Heatsink Cover *2 Thermal Module ODD Module *6 ODD Connector Board ODD Holder ODD Drive *3 Middle Cover *2 Keyboard *4 (right and left hinges) LCD Module *2 ...
TravelMate 4020 Service Guide
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Removing the HDD Module/the memory and the Wireless LAN Card/the Thermal Module and the CPU/ODD and the LCD Module Removing the HDD Module 1. Remove the HDD cover. 3. Remove the RAM/Wireless cover. 3. Pop up the memory then remove it . . Disconnect the auxiliary and the main wireless antennae. 5. Pop the wireless LAN card then remove it . 4. Remove the two screws holding the HDD cover. 2. Remove the two screws that secure the RAM/Wireless cover. 2. Detach the HDD module then remove it. Removing the Memory and the Wireless LAN Card 1. Chapter 3 51
Removing the HDD Module/the memory and the Wireless LAN Card/the Thermal Module and the CPU/ODD and the LCD Module Removing the HDD Module 1. Remove the HDD cover. 3. Remove the RAM/Wireless cover. 3. Pop up the memory then remove it . . Disconnect the auxiliary and the main wireless antennae. 5. Pop the wireless LAN card then remove it . 4. Remove the two screws holding the HDD cover. 2. Remove the two screws that secure the RAM/Wireless cover. 2. Detach the HDD module then remove it. Removing the Memory and the Wireless LAN Card 1. Chapter 3 51
TravelMate 4020 Service Guide
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...is fully installed into the connector. NOTE: An audible noise from the diagnostics diskette and start the doagmpstotics program (please refer to the diagnostic memory in the test items. 4. Check the Battery Pack To check the battery pack, do the following power sources: 1. Check out the ... an error. If the operational charge does not work, see the appropriate power supply check in the screen for both battery and adapter. Memory check Memory errors might stop system operations, show error messages on page 79. Boot from the power adapter does not always indicate a defect. 3....
...is fully installed into the connector. NOTE: An audible noise from the diagnostics diskette and start the doagmpstotics program (please refer to the diagnostic memory in the test items. 4. Check the Battery Pack To check the battery pack, do the following power sources: 1. Check out the ... an error. If the operational charge does not work, see the appropriate power supply check in the screen for both battery and adapter. Memory check Memory errors might stop system operations, show error messages on page 79. Boot from the power adapter does not always indicate a defect. 3....
TravelMate 4020 Service Guide
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... listed first. Others may indicate a problem with a device, such as the way it has been configured. Do not replace a non-defective FRU. NOTE: Most of memory installed. This index can also help you make changes in the computer. Power-on the screen and the error symptoms classified by function. NOTE: If...
... listed first. Others may indicate a problem with a device, such as the way it has been configured. Do not replace a non-defective FRU. NOTE: Most of memory installed. This index can also help you make changes in the computer. Power-on the screen and the error symptoms classified by function. NOTE: If...
TravelMate 4020 Service Guide
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... Run BIOS Setup Utility to reconfigure system time, then reboot system. Thermal critical High In this situation BIOS will be shown before "Equipment Configuration Error") Memory Error at offset: nnnn DIMM System board System battery is specified. Shadow RAM Failed at offset: nnnn BIOS ROM System board System RAM Failed at...
... Run BIOS Setup Utility to reconfigure system time, then reboot system. Thermal critical High In this situation BIOS will be shown before "Equipment Configuration Error") Memory Error at offset: nnnn DIMM System board System battery is specified. Shadow RAM Failed at offset: nnnn BIOS ROM System board System RAM Failed at...
TravelMate 4020 Service Guide
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.... RTC battery System board Operating system not found by POST differed from CMOS Run "Load Default Settings" in BIOS Setup Utility. RTC battery System board Memory size found Enter Setup and see if fixed disk and drive A: are properly identified. RTC battery System board Failing Bits: nnnn DIMM BIOS ROM System...
.... RTC battery System board Operating system not found by POST differed from CMOS Run "Load Default Settings" in BIOS Setup Utility. RTC battery System board Memory size found Enter Setup and see if fixed disk and drive A: are properly identified. RTC battery System board Failing Bits: nnnn DIMM BIOS ROM System...
TravelMate 4020 Service Guide
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... POST values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize keyboard controller BIOS ROM checksum Initialize cache before memory autosize 8254 timer initialization 8237 DMA controller initialization Reset Programmable Interrupt Controller Test DRAM refresh Test 8742 Keyboard Controller Set ES segment register ...to 4 GB Enable A20 line Autosize DRAM Initialize POST Memory Manager Clear 215 KB base RAM RAM failure on address line xxxx RAM failure on data bits xxxx of low byte of...
... POST values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize keyboard controller BIOS ROM checksum Initialize cache before memory autosize 8254 timer initialization 8237 DMA controller initialization Reset Programmable Interrupt Controller Test DRAM refresh Test 8742 Keyboard Controller Set ES segment register ...to 4 GB Enable A20 line Autosize DRAM Initialize POST Memory Manager Clear 215 KB base RAM RAM failure on address line xxxx RAM failure on data bits xxxx of low byte of...
TravelMate 4020 Service Guide
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... interrupts Initialize POST display service Display prompt "Press F2 to enter SETUP" Disable CPU cache Test RAM between 512 and 640 KB Test extended memory Test extended memory address lines Jump to User Patch1 Configure advanced cache registers Initialize Multi Processor APIC Enable external and CPU caches Setup System Management Mode (SMM...
... interrupts Initialize POST display service Display prompt "Press F2 to enter SETUP" Disable CPU cache Test RAM between 512 and 640 KB Test extended memory Test extended memory address lines Jump to User Patch1 Configure advanced cache registers Initialize Multi Processor APIC Enable external and CPU caches Setup System Management Mode (SMM...
TravelMate 4020 Service Guide
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... boot Checksum BIOS ROM Go to BIOS Set Huge Segment Initialize Multi Processor Initialize OEM special code Initialize PIC and DMA Initialize Memory type Initialize Memory size Shadow Boot Block System memory test Initialize interrupt vectors Initialize Run Time Clock Initialize video Initialize System Management Mode Output one beep before boot Boot to...
... boot Checksum BIOS ROM Go to BIOS Set Huge Segment Initialize Multi Processor Initialize OEM special code Initialize PIC and DMA Initialize Memory type Initialize Memory size Shadow Boot Block System memory test Initialize interrupt vectors Initialize Run Time Clock Initialize video Initialize System Management Mode Output one beep before boot Boot to...
TravelMate 4020 Service Guide
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... Windows, multimedia programs, no sound. LCD cover switch System board Battery fuel gauge in Sequence PCMCIA slot assembly System board PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Memory count (size) appears different from the computer. See "Sleeping State (S4)" on page 28. Internal speakers make noise or emit no sound comes...
... Windows, multimedia programs, no sound. LCD cover switch System board Battery fuel gauge in Sequence PCMCIA slot assembly System board PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Memory count (size) appears different from the computer. See "Sleeping State (S4)" on page 28. Internal speakers make noise or emit no sound comes...
TravelMate 4020 Service Guide
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... ASSY S.P. WXGA HITACHI TX39D85VC1FAA LCD INVERTER BOARD LCD CABLE - 15.4 IN. R LCD BEZEL W/ RUBBER PAD 15.4 IN. NEW COLOR Acer P/N 6M.T63V7.015 LK.15404.003 19.T50V7.001 50.T50V7.006 33.T50V7.004 33.T50V7.005 60.T50V7.006 60.T50V7.103 ...MAINBOARD 915GM UMA W/PCMCIA SLOT W/O CPU MEMORY ZL3A M/B (UMA)ASSY S/P LB.TAH06.001 MEMORY MEMORY DDR333 256MB INFINEON HYS64D32020HDL-6-C (.11u) 256M Micron SO-DIMM DDR333 256MB MT4VDDT3264HG335C2 MEMORY DDR333 256MB SAMSUNG M470L3224FT0-CB3 MEMORY DDR333 256MB MICRON MT8VDDT3264HDG335C3 512MB Micron SODIMM DDR333 512MB MT8VDDT6464HDG335C1 ...
... ASSY S.P. WXGA HITACHI TX39D85VC1FAA LCD INVERTER BOARD LCD CABLE - 15.4 IN. R LCD BEZEL W/ RUBBER PAD 15.4 IN. NEW COLOR Acer P/N 6M.T63V7.015 LK.15404.003 19.T50V7.001 50.T50V7.006 33.T50V7.004 33.T50V7.005 60.T50V7.006 60.T50V7.103 ...MAINBOARD 915GM UMA W/PCMCIA SLOT W/O CPU MEMORY ZL3A M/B (UMA)ASSY S/P LB.TAH06.001 MEMORY MEMORY DDR333 256MB INFINEON HYS64D32020HDL-6-C (.11u) 256M Micron SO-DIMM DDR333 256MB MT4VDDT3264HG335C2 MEMORY DDR333 256MB SAMSUNG M470L3224FT0-CB3 MEMORY DDR333 256MB MICRON MT8VDDT3264HDG335C3 512MB Micron SODIMM DDR333 512MB MT8VDDT6464HDG335C1 ...
TravelMate 4020 Service Guide
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....A03V7.012 86.T25V7.012 Chapter 6 Illustration SPEAKER Part Name SO-DIMM DDR333 512MB UNIFOSA U30512AAUIQ652AW2 0 MEMORY DDR333 1GB ELPIDA EBD11UD8ADDA Description SO-DIMM DDR333 512MB UNIFOSA U30512AAUIQ652AW2 0 SO-DIMM DDR333 1GB ELPIDA EBD11UD8ADDA Acer P/N KN.5120H.001 KN.1GB09.002 SPEAKER SET ZL1A SPEAKER ASSY S.P. 23.T50V7.001 HEATSINK THERMAL MODULE...
....A03V7.012 86.T25V7.012 Chapter 6 Illustration SPEAKER Part Name SO-DIMM DDR333 512MB UNIFOSA U30512AAUIQ652AW2 0 MEMORY DDR333 1GB ELPIDA EBD11UD8ADDA Description SO-DIMM DDR333 512MB UNIFOSA U30512AAUIQ652AW2 0 SO-DIMM DDR333 1GB ELPIDA EBD11UD8ADDA Acer P/N KN.5120H.001 KN.1GB09.002 SPEAKER SET ZL1A SPEAKER ASSY S.P. 23.T50V7.001 HEATSINK THERMAL MODULE...
TravelMate 4020 User's Guide
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Releases the battery for removal. Helps keep the computer cool. Note: Do not cover or obstruct the opening of the fan. 5 Base view English # Item 1 Hard disk bay 2 Battery release latch 3 Battery bay 4 Battery lock 5 Cooling fan 6 Memory compartment Description Houses the computer's hard disk (secured with screws). Houses the computer's main memory and mini PCI Card. Houses the computer's battery pack. Locks the battery in place.
Releases the battery for removal. Helps keep the computer cool. Note: Do not cover or obstruct the opening of the fan. 5 Base view English # Item 1 Hard disk bay 2 Battery release latch 3 Battery bay 4 Battery lock 5 Cooling fan 6 Memory compartment Description Houses the computer's hard disk (secured with screws). Houses the computer's main memory and mini PCI Card. Houses the computer's battery pack. Locks the battery in place.
TravelMate 4020 User's Guide
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...; Centrino™ Mobile Technology, featuring: • Intel® Pentium® M Processor 725/730/740/750/760/770 or higher • Intel® 915GM Express chipset Memory • 256/512 MB of DDR2 SDRAM standard, upgradeable to 2048 MB with dual soDIMM modules • 512 KB flash ROM BIOS Data storage •...
...; Centrino™ Mobile Technology, featuring: • Intel® Pentium® M Processor 725/730/740/750/760/770 or higher • Intel® 915GM Express chipset Memory • 256/512 MB of DDR2 SDRAM standard, upgradeable to 2048 MB with dual soDIMM modules • 512 KB flash ROM BIOS Data storage •...
TravelMate 4020 User's Guide
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...-Fi®-compliant Power • 8-cell (65W) or 4-cell (32W) Li-ion battery pack • 65W AC adapter 19V 3.42A Options • 256MB/512MB/1GB memory upgrade module • Additional 65W AC adapter • Addition Li-ion battery pack • Additional hard disk • USB floppy drive Note: The specifications listed...
...-Fi®-compliant Power • 8-cell (65W) or 4-cell (32W) Li-ion battery pack • 65W AC adapter 19V 3.42A Options • 256MB/512MB/1GB memory upgrade module • Additional 65W AC adapter • Addition Li-ion battery pack • Additional hard disk • USB floppy drive Note: The specifications listed...