Chapter 4
68
Memory check
Memory errors might stop system operations, show error messages on the screen, or hang the system.
1.
Boot from the diagnostics diskette and start the doagmpstotics program (please refer to main board.
2.
Go to the diagnostic memory in the test items.
3.
Press F2 in the test items.
4.
Follow the instructions in the message window.
NOTE:
Make sure that the DIMM is fully installed into the connector. A loose connection can cause an error.
Power System Check
To verify the symptom of the problem, power on the computer using each of the following power sources:
1.
Remove the battery pack.
2.
Connect the power adapter and check that power is supplied.
3.
Disconnect the power adapter and install the charged battery pack; then check that power is supplied by
the battery pack.
If you suspect a power problem, see the appropriate power supply check in the following list:
T
“Check the Power Adapter” on page 69
T
“Check the Battery Pack” on page 70
Содержание TravelMate 4650
Страница 9: ...X Table of Contents ...
Страница 14: ...Chapter 1 5 Mainboard Placement Top View ...
Страница 15: ...6 Chapter 1 Bottom View ...
Страница 96: ...87 Chapter 4 8 You will see the screen displaying PASS when the system has buit NAPP Master hard disc drive ...
Страница 97: ...Chapter 5 88 Top View Jumper and Connector Locations Chapter 5 ...
Страница 98: ...89 Chapter 5 Rear View ...
Страница 100: ...91 Chapter 5 VGA Board Item Description JP1 VGA Board to MB connector JP2 LCD Connector ...
Страница 103: ...Chapter 5 94 Hot Swap ODD Board Item Description JP1 Hot Swap JP2 ODD device Connector ...
Страница 104: ...95 Chapter 5 DVI Board Item Description JP1 DVI Board Connector ...
Страница 105: ...Chapter 5 96 Clear CMOS ...
Страница 107: ...98 Chapter 6 Exploded Diagram ...
Страница 108: ...Chapter 6 99 ...
Страница 126: ...117 Appendix B ...