5–42 Maintenance and Service Guide
Removal and Replacement Procedures
13. Position the base enclosure so the front faces forward.
14. Use the fan and heat sink assembly to lift up and hold the
right side of the system board 1 until the external battery
terminal 2 and NTSC module cables 3 clear the base
enclosure (Figure 5-34).
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CAUTION: When lifting the system board, do not exert any
pressure on the external monitor connector. Lifting the system
board using the external monitor connector can stress and damage
the system board.
15. Disconnect the external battery terminal 2 and NTSC
module cables 3 from the system board.
Figure 5-34. Disconnecting the External Battery Terminal and
NTSC Module Cables from the System Board