4 Replacement Procedures 4.12 SYSTEM BOARD
4-46 [CONFIDENTIAL] PORTÉGÉ X30W-J, dynabook V*/VZ*/VC* Series Maintenance Manual (960-941)
4.12 SYSTEM BOARD
CAUTION: 1. If replacing with a new SYSTEM BOARD, update the DMI
information as described in Chapter 3 “Test Program”. Also update
with the latest BIOS and EC/KBC as described in Appendix G and in
Appendix H.
2. When replacing the SYSTEM board with a new one, use the sensor
calibration tool to adjust the sensors.
3. When replacing the SYSTEM BOARD with a new one, the ProductKey
(MBR-DPK) must be written on the SYSTEM BOARD.
4. When removing/installing the SYSTEM BOARD, handle with both
hands and do not handle with the handling prohibition area (refer to
the figure below).
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