Toshiba TECRA, M10 manual Replacement Procedures System board, Removing the System board

4 Replacement Procedures 4.20 System board

4.20 System board

CAUTION: When replacing with a new system board, the following procedures must be executed.

(1)Before replacing the system board, execute subtest02 “DMI information save” in 3.3 Setting of the hardware configuration of Chapter 3 Test program in order to save the DMI information from system board to floppy disk.

(2)After replacing the system board, execute the subtest03 “DMI information recovery” and subtest01 “Entry of the DMI information” in order to copy the DMI information and system configuration information.

(3)Also update the BIOS and EC/KBC with the latest ones according to the steps described in Appendix G and Appendix H.

Removing the System board

To remove the system board, follow the steps below and refer to Figure 4-36 to 4-37.

1.Peel off the glass tape and disconnect the sound board FFC from the connector CN9530 on the system board.

2.Take out the DC-IN jack from the slot.

3.Remove the following the screw and system board.

4-58 [CONFIDENTIAL] TECRA M10 Maintenance Manual (960-685)