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S M C a n d f a n
2.
Remove the two screw lock posts on the 25-way SMC serial port
connector which is visible on the server's back panel:
2
1
Figure 6-2 SMC Serial Port Screw Lock Posts
1.
3.
Remove the seven fastening screws and lift the board out of the
machine.
Fitting
1.
Feed the 25-way serial port connector through the opening in the back
panel.
2.
Fasten the board to the centre spine using the seven screws as previously
removed.
3.
Fasten the two screwlock posts into place at both ends of the 25-way
connector on the back panel.
4.
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. Ensure the ribbon to
the front panel is returned to the top left connection.
Caution
Caution
Ensure the ribbon cables from the front panel and the PSU are in their correct
positions or damage will be caused to the SMC board.
Against each fan connector on the board there is a graphic which indicates
which fan cable should be plugged in:
The middle and bottom fans in this series are located below the SMC board
in the disk subsystem area.
6/2
Screw Lock Posts
Top
Middle
2.
Back panel
Bottom
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