2 Troubleshooting Procedures
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Procedure 2
Replacement check
Disassemble the computer following the steps described in Chapter 4, Replacement
Procedures, and perform the following checks.
Check 1
Make sure that 3D sensor test operation is correct, go to Check 2.
Check 2
The system board may be damaged. Replace it with a new one following the
instructions in Chapter 4.
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