TravelMate 4100/4600 Service Guide
Page 62
... components vary in size. Chapter 3 56 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.
... components vary in size. Chapter 3 56 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.
TravelMate 4100/4600 Service Guide
Page 80
... problem. System Check Procedures External Diskette Drive Check Do the following to isolate the problem to select the test device. 1. Do the following to a controller, driver, or diskette. Replace the main board.
... problem. System Check Procedures External Diskette Drive Check Do the following to isolate the problem to select the test device. 1. Do the following to a controller, driver, or diskette. Replace the main board.
TravelMate 4100/4600 Service Guide
Page 90
... off, then charge battery) Battery pack System board 84 Chapter 4 Action in Sequence The system will not enter hibernation Keyboard (if control is damaged. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Enter BIOS Setup Utility to execute "Load...
... off, then charge battery) Battery pack System board 84 Chapter 4 Action in Sequence The system will not enter hibernation Keyboard (if control is damaged. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Enter BIOS Setup Utility to execute "Load...
TravelMate 4100/4600 Service Guide
Page 91
.... Chapter 4 85 Keyboard System board Reconnect touchpad cable. Touchpad does not work . 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 . Modem phone... modem combo board System board NOTE: If you cannot find a symptom or an error in Sequence Reconnect the keyboard cable. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in Sequence Internal modem does not work correctly. Power Management-Related Symptoms Symptom...
.... Chapter 4 85 Keyboard System board Reconnect touchpad cable. Touchpad does not work . 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 . Modem phone... modem combo board System board NOTE: If you cannot find a symptom or an error in Sequence Reconnect the keyboard cable. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in Sequence Internal modem does not work correctly. Power Management-Related Symptoms Symptom...