Toshiba Tecra M1 Maintenance Manual - Page 97

2.6 HDD Troubleshooting 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 PJ1509 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. If the problem still exists, perform Check 4. Check 4 The CPU may be damaged. Replace it with a new one following the instructions in Chapter 4, Replacement Procedures. TECRA M1 Maintenance Manual (960 -436) 2-37