TravelMate 4020 Service Guide
Page 51
... vary in size. 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. To disassemble the computer, you remove the stripe cover, please be careful not to...
... vary in size. 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. To disassemble the computer, you remove the stripe cover, please be careful not to...
TravelMate 4020 Service Guide
Page 70
... the following to select the test device. 1. Replace the main board. External CD-ROM Drive Check Do the following to isolate the problem to a controller, driver, or diskette. Do not replace a non-defective FRU: 1. If the error still remains: 1. A write-enabled, diagnostic diskette is correctly seated in the connector on the...
... the following to select the test device. 1. Replace the main board. External CD-ROM Drive Check Do the following to isolate the problem to a controller, driver, or diskette. Do not replace a non-defective FRU: 1. If the error still remains: 1. A write-enabled, diagnostic diskette is correctly seated in the connector on the...
TravelMate 4020 Service Guide
Page 82
... pack and let it cool for 2 hours Refresh battery (continue use battery until power off, then charge battery) Battery pack System board 76 Chapter 4 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...
... pack and let it cool for 2 hours Refresh battery (continue use battery until power off, then charge battery) Battery pack System board 76 Chapter 4 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
... in the "Onboard Devices Configuration" of BIOS Setup Utility is set to Enabled. Reconnect hard disk/CD-ROM/diskette drives. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print ... Devices Configuration Run printer self-test. Chapter 4 77 Action in Sequence Reconnect the keyboard cable. USB does not work . Printer driver Printer cable Printer System Board Ensure the "Serial Port" in Sequence Enter BIOS Setup Utility to Enabled. Touchpad board System board Modem...
... in the "Onboard Devices Configuration" of BIOS Setup Utility is set to Enabled. Reconnect hard disk/CD-ROM/diskette drives. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print ... Devices Configuration Run printer self-test. Chapter 4 77 Action in Sequence Reconnect the keyboard cable. USB does not work . Printer driver Printer cable Printer System Board Ensure the "Serial Port" in Sequence Enter BIOS Setup Utility to Enabled. Touchpad board System board Modem...
TravelMate 4020 User's Guide
Page 37
... are moving within a larger distance, for 30 minutes in an environment with you: • AC adapter • Spare, fully-charged battery pack(s) • Additional printer driver files if you Take the following items with a temperature between outside and room temperature.
... are moving within a larger distance, for 30 minutes in an environment with you: • AC adapter • Spare, fully-charged battery pack(s) • Additional printer driver files if you Take the following items with a temperature between outside and room temperature.
TravelMate 4020 User's Guide
Page 38
... appropriate for appliances to use converter kits sold for the country to which you are traveling • Spare, fully-charged battery packs • Additional printer driver files if you plan to power the computer. • If you are traveling in another printer • Proof of the country you are compatible. Do...
... appropriate for appliances to use converter kits sold for the country to which you are traveling • Spare, fully-charged battery packs • Additional printer driver files if you plan to power the computer. • If you are traveling in another printer • Proof of the country you are compatible. Do...
TravelMate 4020 User's Guide
Page 48
... click Next. 5 In the Recovery settings window, select Reinstall applications/drivers and click Next. 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 the Create backup section. The...
... click Next. 5 In the Recovery settings window, select Reinstall applications/drivers and click Next. 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 the Create backup section. The...
TravelMate 4020 User's Guide
Page 49
... to Windows, you can be changed by the user. English 41 6 Select the desired driver/application and follow the instructions on screen to bring up the software content window. Change password Acer eRecovery and Acer disk-to proceed. Follow 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 -disk recovery are protected...
... to Windows, you can be changed by the user. English 41 6 Select the desired driver/application and follow the instructions on screen to bring up the software content window. Change password Acer eRecovery and Acer disk-to proceed. Follow 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 -disk recovery are protected...