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4 Replacement Procedures 4.21 System board
4.21 System board
CAUTION: 1. When handling the system board, always hold by the edges. Do not touch
the printed circuit face.
2. If replacing with a new system board, execute the subtest01 Initial
configuration in section 3.4 “Setting of the hardware configuration”. Also
update with the latest BIOS and EC/KBC as described in Appendix G and
in Appendix H.
Removing the system board
The following describes the procedure for removing the system board (See Figure 4-31).
1. Remove the following screw securing the system board.
• M2.5×6S Tapping screw ×1
2. Remove the system board upward from the base assembly.
M2.5x6S Tapping
System board
Figure 4-31 Removing the system board
4-52 [CONFIDENTIAL] QOSMIO G30 Maintenance Manual (960-546)