2 Troubleshooting Procedures
Satellite A130/A135 /Satellite Pro A130 Series Maintenance Manual
[CONFIDENTIAL]
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The 1st HDD or system board may be the reason of a HDD fault. Either of these two
components may be damaged. To determine if the computer’s 1st HDD is functioning
properly, perform the following procedures. Figure 2-15 outlines the process. Start with
Procedure 1 and continue with the other procedures as instructed.
Procedure 1: Diagnostic test
Procedure 2: Connector and replacement check
Procedure 1 Diagnostic test
Run the Diagnostic Program, which will automatically execute the 1st HDD R/W test. Refer
to Chapter 3, Tests and Diagnostics for more information on the program.
If an error is located, go to Procedure 2. If an error is not located, the 1st HDD function is
functioning properly.
Procedure 2 Connector and replacement check
The 1st HDD module or system board may be disconnected or damaged. Disassemble the
computer following the steps described in Chapter 4, Replacement Procedures, and perform
the following checks.
Check 1 Make sure that the 1st HDD module is securely slotted into the system board. If
the problem persists, go to Check 2.
Check 2 The 1st HDD module may be damaged. Replace it with a new one following the
instructions in Chapter 4. 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.