Toshiba Portege R500 Maintenance Manual - Page 76
Procedure 4, Replacement Check
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2 Troubleshooting Procedures 2.4 System Board Troubleshooting Procedure 4 Replacement Check The system board connectors may be disconnected. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures and perform Check 1. Check 1 Visually check for the following: a) Cracked or broken connector housing b) Damaged connector pins If their connectors are in good condition, but there is still a problem, go to Check 2. Check 2 The system board may be damaged. Replace the system board with a new one following the steps described in Chapter 4, Replacement Procedures. 2-30 [CONFIDENTIAL] PORTEGE R500 Maintenance Manual (960-634)
2
Troubleshooting Procedures
2.4 System Board Troubleshooting
2-30
[CONFIDENTIAL]
PORTEGE R500 Maintenance Manual (960-634)
Procedure 4
Replacement Check
The system board connectors may be disconnected. Disassemble the computer following the
steps described in Chapter 4,
Replacement Procedures
and perform Check 1.
Check 1
Visually check for the following:
a)
Cracked or broken connector housing
b)
Damaged connector pins
If their connectors are in good condition, but there is still a problem, go to Check
2.
Check 2
The system board may be damaged. Replace the system board with a new one
following the steps described in Chapter 4,
Replacement Procedures
.