Acer Travelmate 6293 Service Guide

Chapter 363
Remove Main board
32.Remove M/B from the BTCB.  

64Chapter 3
Disassembly LCM module
Remove LCM bezel
3.Remove six LCM bezel mylar.
4.Remove LCM bezel.
Remove Inverter board
5.Disconnect Inverter cables. 

Chapter 365
6.Remove Inverter board.
Remove LCM hinge screws
7.Loose LCM hinge screws Left side X 3.
8.Loose LCM hinge screws Right side X 3. 

66Chapter 3
Remove CCD cable
9.Disconnect CCD cable.
Remove LCD panel
10.Remove LCD panel from the TPDL. 

Chapter 467
Use the following procedure as a guide for computer problems.
NOTE: The diagnostic tests are intended to test only Acer products. Non-Acer products, prototype cards, or 
modified options can give false errors and invalid system responses.
1.Obtain the failing symptoms in as much detail as possible.
2.Verify the symptoms by attempting to re-create the failure by running the diagnostic test or by repeating 
the same operation.
3.Use the following table with the verified symptom to determine...

68Chapter 4
System Check Procedures
External Diskette Drive Check
Do the following to isolate the problem to a controller, driver, or diskette. A write-enabled, diagnostic diskette is 
required.
NOTE: Make sure that the diskette does not have more than one label attached to it. Multiple labels can cause 
damage to the drive or cause the drive to fail. 
Do the following to select the test device.
1.Boot from the diagnostics diskette and start the diagnostics program.
2.See if FDD Test is passed as the...

Chapter 469
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...

70Chapter 4
From Hardware:
1.Power off the computer. 
2.Remove the battery pack and measure the voltage between battery terminals 1(+) and 6(ground). 
3.If the voltage is still less than 7.5 Vdc after recharging, replace the battery. 
To check the battery charge operation, use a discharged battery pack or a battery pack that has less than 50% 
of the total power remaining when installed in the computer. 
If the battery status indicator does not light up, remove the battery pack and let it return to room...

Chapter 471
Power-On Self-Test (POST) Error Message 
The POST error message index lists the error message and their possible causes. The most likely cause is 
listed first.
NOTE: Perform the FRU replacement or actions in the sequence shown in FRU/Action column, if the FRU 
replacement does not solve the problem, put the original part back in the computer. Do not replace a 
non-defective FRU.
This index can also help you determine the next possible FRU to be replaced when servicing a computer.
If the...

72Chapter 4
Error Messages List
Error MessagesFRU/Action in Sequence
Failure Fixed Disk Reconnect hard disk drive connector.
“Load Default Settings” in BIOS Setup Utility.
Hard disk drive
System board
Stuck Key see “Keyboard or Auxiliary Input Device Check” on 
page 68. 
Keyboard error see “Keyboard or Auxiliary Input Device Check” on 
page 68. 
Keyboard Controller Failed see “Keyboard or Auxiliary Input Device Check” on 
page 68. 
Keyboard locked - Unlock key switch Unlock external keyboard
Monitor type...