Toshiba TECRA M9 Maintenance Manual page 88

2 Troubleshooting Procedures
Procedure 5 Connector Check and Replacement Check
The HDD may be disconnected, or the HDD or the system board may be damaged.
Disassemble the computer following the steps described in Chapter 4, Replacement
Procedures and perform the following checks:
Check 1 Make sure the HDD is firmly connected to CN19000 on the system board.
If any of the connections are loose, reconnect firmly and repeat Procedure 1. If
there is still an error, go to Check 2.
Check 2 The HDD may be damaged. Replace it with a new one following the instructions
in Chapter 4, Replacement Procedures. If the problem still exists, perform Check
3.
Check 3 The System board may be damaged. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures.
2-38 [CONFIDENTIAL]
2.6 HDD Troubleshooting
TECRA M9 Maintenance Manual (960-631)