Toshiba TECRA A9 Series - Page 92

2.7 Keyboard and Dual point Troubleshooting 2 Troubleshooting Procedure
TECRA A9(S5/P5/S200) Maintenance Manual (960-633)[CONFIDENTIAL] 2-41
Check 5 The system board may be damaged. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures.