Feed the 25-way serial port connector through the opening in the
Fasten the board to the centre spine using the seven screws as
shown in the following illustration:
Figure 4-28 System Management Controller Board
Fasten the two screwlock posts into place at both ends of the 25-
way connector on the back panel.
Plug the ribbon cables, power cable, fan and associated thermistor
cables and the keylock sensor cable into their respective connectors
on the SMC board as shown in the previous diagram.
S e r v i c e I n f o r m a t i o n
Keylock Sensor Connector
Ribbon Cable Connectors
OWNER'S HANDBOOK 4-27