System Board - Toshiba Satellite U300 Maintenance Manual

Replacement Procedures
CAUTION: 1. When handling the system board, always hold by the edges. Do not touch
Removing the system board
The following describes the procedure for removing the system board.
1. Disconnect the power cable from the system board (See Figure 4-25)
2. Disconnect the speaker cable, USB cable and Audio FFC cable from the connector
3. Remove the following screws securing the system board and remove the system
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4.14 system board

the printed circuit face.
2. If replacing with a new system board, execute the subtest01 Initial
configuration in section 3.3 "Setting of the hardware configuration". Also
update with the latest BIOS as described in Appendix G "BIOS Rewrite
Procedures" and with the latest EC/KBC as described in Appendix H
"EC/KBC Rewrite Procedures".
Figure 4-25
on the system board.
board. (See Figure 4-26)
• M2.0×5.0
manuals search engine
Disconnect the power cable
BIND screw x3
44Satellite U300 and Satellite Pro U300 Maintenance Manual (960-Q08)