TravelMate 4020 Service Guide
Page 51
... back the components. When you need the following tools: T Wrist grounding strap and conductive mat for preventing electrostatic discharge T Small Philips screw driver T Philips screwdriver T Plastic flat head screw driver T Tweezers NOTE: The screws for maintenance and troubleshooting. Chapter 3 45 During the disassembly process, group the screws with the corresponding components to...
... back the components. When you need the following tools: T Wrist grounding strap and conductive mat for preventing electrostatic discharge T Small Philips screw driver T Philips screwdriver T Plastic flat head screw driver T Tweezers NOTE: The screws for maintenance and troubleshooting. Chapter 3 45 During the disassembly process, group the screws with the corresponding components to...
TravelMate 4020 Service Guide
Page 70
... the keyboard cables. 2. Replace the keyboard. 3. Replace the main board. See if FDD Test is correct, run the Keyboard Test. Do the following to a controller, driver, or diskette. Follow the instructions in the message window. Boot from the diagnostics diskette and start the diagnostics program. 2. If the tests detect a keyboard problem...
... the keyboard cables. 2. Replace the keyboard. 3. Replace the main board. See if FDD Test is correct, run the Keyboard Test. Do the following to a controller, driver, or diskette. Follow the instructions in the message window. Boot from the diagnostics diskette and start the diagnostics program. 2. If the tests detect a keyboard problem...
TravelMate 4020 Service Guide
Page 82
Internal speakers make noise or emit no sound comes from standby mode after closing the LCD See "Sleeping State (S4)" on page 28. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence PCMCIA slot assembly System board PCMCIA slot ...
Internal speakers make noise or emit no sound comes from standby mode after closing the LCD See "Sleeping State (S4)" on page 28. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence PCMCIA slot assembly System board PCMCIA slot ...
TravelMate 4020 Service Guide
Page 83
... Configuration" of BIOS Setup Utility is set to Enabled. Reconnect hard disk/CD-ROM/diskette drives. USB does not work . Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print problems...symptom or an error in the Devices Configuration" of BIOS Setup Utility is set to execute "Load Default Settings", then reboot system. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in this list and the problem remains, see "Undetermined Problems" on page 79...
... Configuration" of BIOS Setup Utility is set to Enabled. Reconnect hard disk/CD-ROM/diskette drives. USB does not work . Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print problems...symptom or an error in the Devices Configuration" of BIOS Setup Utility is set to execute "Load Default Settings", then reboot system. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in this list and the problem remains, see "Undetermined Problems" on page 79...
TravelMate 4020 User's Guide
Page 37
... : • Minimize the effects of temperature changes by keeping the computer with you: • AC adapter • Spare, fully-charged battery pack(s) • Additional printer driver files if you may require you can cause condensation. What to take with you Take the following items with you. • If you need to...
... : • Minimize the effects of temperature changes by keeping the computer with you: • AC adapter • Spare, fully-charged battery pack(s) • Additional printer driver files if you may require you can cause condensation. What to take with you Take the following items with you. • If you need to...
TravelMate 4020 User's Guide
Page 38
... 30 Special considerations In addition to the guidelines for the country to which you are traveling • Spare, fully-charged battery packs • Additional printer driver files if you plan to use converter kits sold for traveling. What to bring with you Bring the following items with the local AC voltage...
... 30 Special considerations In addition to the guidelines for the country to which you are traveling • Spare, fully-charged battery packs • Additional printer driver files if you plan to use converter kits sold for traveling. What to bring with you Bring the following items with the local AC voltage...
TravelMate 4020 User's Guide
Page 48
...the instructions on the hard disk (D:\). Re-install bundled software without CD Acer eRecovery stores pre-loaded software internally for easy driver and application re-installation. 1 Boot to Windows XP. 2 Press + to open the Acer eRecovery utility. 3 Enter the password to disk window, select 01.... The default password is six zeros. 4 In the Acer eRecovery window, select Recovery settings and...
...the instructions on the hard disk (D:\). Re-install bundled software without CD Acer eRecovery stores pre-loaded software internally for easy driver and application re-installation. 1 Boot to Windows XP. 2 Press + to open the Acer eRecovery utility. 3 Enter the password to disk window, select 01.... The default password is six zeros. 4 In the Acer eRecovery window, select Recovery settings and...
TravelMate 4020 User's Guide
Page 49
... the steps below to change the password in Acer eRecovery. 1 Boot to Windows XP. 2 Press + to open the Acer eRecovery utility. 3 Enter the password to restore the factory default image under DOS mode. English 41 6 Select the desired driver/application and follow the instructions on screen to... re-install. The default password is six zeros. 4 In the Acer eRecovery window, select Recovery settings and click Next. 5 In the Recovery settings window...
... the steps below to change the password in Acer eRecovery. 1 Boot to Windows XP. 2 Press + to open the Acer eRecovery utility. 3 Enter the password to restore the factory default image under DOS mode. English 41 6 Select the desired driver/application and follow the instructions on screen to... re-install. The default password is six zeros. 4 In the Acer eRecovery window, select Recovery settings and click Next. 5 In the Recovery settings window...