2 Troubleshooting Procedures
2-62 [CONFIDENTIAL] PORTEGE R300 Maintenance Manual (960-591)
Check 3 The CF card board may be faulty. Replace it with a new one following the step in
Chapter 4 Replacement Procedures. If the problem continues, perform Check 4.
Check 4 The system board may be faulty. Replace it with a new one following the step in
Chapter 4 Replacement Procedures.