Replacement Procedures
4.13 System Board
CAUTION: 1. When handling the system board, always hold the edges. Do not touch the
printed circuit face.
2. If replacing with a new system board, pls refer to section “Setting of the
hardware configuration”. Also update with the latest BIOS as described
in Appendix “BIOS Rewrite Procedures” and with the latest EC/KBC as
described in“EC/KBC Rewrite Procedures”.
Removing the system board
The following describes the procedure
of
removing the system board.
1.
Disconnect the power cable from the system board
Figure 4-23 Disconnect the power cable
2.
Disconnect the
speaker cable, USB cable, modem cable
from the connector on the
system board.
Satellite U400/Satellite Pro U400/PORTEGE M800
Maintenance Manual 39
Содержание Satellite Pro U400 Series
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Страница 15: ...Chapter 1 Hardware Overview 1 2 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...
Страница 42: ...Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual 2 1 Chapter 2 Troubleshooting Procedures ...
Страница 110: ...Test Program for Field Satellite U400 and Satellite Pro U400 Tests and Diagnostics Manual 17 ...
Страница 165: ...Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual 4 i Chapter 4 Replacement Procedures ...
Страница 168: ...Replacement Procedures Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual 4 iv ...
Страница 276: ...Pin Assignment 36 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...
Страница 302: ...Wiring Diagrams F 2 Satellite U400 Satellite Pro U400 PORTEGE M800 Maintenance Manual ...