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4 Replacement Procedures 4.4 MDC Module
4.4 MDC Module
Removing the MDC Module
Remove the MDC Module (Modem Daughter Card) according to the following procedures
and Figures 4-4, after checking that the computer is turned off in boot mode.
CAUTION: Remove the MDC module after turning off the computer. If this is violated,
the computer or MDC module can be damaged.
1. Remove the two M2x3 black flat head screws securing the MDC module.
2. Left the MDC module and disconnect it from CN690 on the system board.
3. Disconnect the MDC cable from connector JP2 on the MDC card.
CAUTION: Do not touch the connectors on the MDC module or in the computer.
Contaminated connectors can cause MDC module failures.
M2x3 black flat head screw
CN690
JP2
MDC card
MDC cable
Figure 4-4 Removing the MDC module
4-14 Satellite/Satellite Pro/L650 Maintenance Manual