Toshiba R600 S4202 - Portege - Core 2 Duo 1.4 GHz - Page 68

2 Troubleshooting Procedures 2.4 System Board Troubleshooting
6. When the D port status is FFFFh (normal status), go to Procedure 4.
7. When the D port status falls into any status in Table 2-4, execute Check 1.
2-22 [CONFIDENTIAL] PORTEGE R600 Maintenance Manual (960-709)