Chapter 2 Troubleshooting Procedures
Satellite L730/Satellite 735/Satellite Pro 730 Maintenance Manual (960-Q08)
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Procedure 2 Connector and Replacement Check
The connection of cable and board may be defective. Otherwise, they may be faulty.
Disassemble the computer following the steps described in Chapter 4,
Replacement
Procedures
, and perform the following checks:
Check 1
Make sure the cable is firmly connected to system board.
If the connection is loose, reconnect firmly and repeat Procedure 1. If the problem
still occurs, go to Check 2.
Check 2
Touch Pad or the cable to Touchpad/B may be faulty. Replace it with a new one
following the instructions in Chapter 4,
Replacement Procedures
. If the problem
still occurs, perform Check 4.
Check 3
Touch Pad/B or the cable to MB may be faulty. Replace it with a new one
following the instructions in Chapter 4,
Replacement Procedures
. If the problem
still occurs, perform Check 4.
Check 4
System board may be faulty. Replace it with a new one following the instructions
in Chapter 4,
Replacement Procedures