Chapter2 Troubleshooting Procedures
Procedure 5
Connector Check and Replacement Check
HDD(s) is/are connected to the connector(s) on the system board. The connection of HDD(s)
and board may be defective. Otherwise, they may be faulty. Disassemble the computer
following instructions in Chapter 4,
Replacement Procedures
and perform the following
checks.
Check 1
Make sure HDD(s) is/are firmly connected to the connector(s) on the system
board.
If any of the connections are loose, reconnect firmly and repeat Procedure 1. If the
problem still occurs, go to Check 2.
Check 2
(One of) HDD(s) may be faulty. Replace it with a new one following the
instructions in Chapter 4,
Replacement Procedures
and check the operation. If the
problem still occurs, perform Check 3.
Check 3
System board may be faulty. Replace it with a new one following the instructions
in Chapter 4,
Replacement Procedures
.
2-30 Satellite U400/Satellite Pro U400/PORTEGE M800
Maintenance Manual
Summary of Contents for Satellite Pro U400 Series
Page 110: ...Test Program for Field Satellite U400 and Satellite Pro U400 Tests and Diagnostics Manual 17 ...
Page 168: ...Replacement Procedures Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual 4 iv ...
Page 276: ...Pin Assignment 36 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...
Page 302: ...Wiring Diagrams F 2 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...