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M o t h e r b o a r d
4.
Reconnect the hard disk cable from the drive module to the appropriate
connector as it was originally.
Caution
Caution
It is vital that you remember the exact cable and connector arrangement of your
hard disks, particularly if you are using a RAID (Redundant Array of
Independent Disks) configuration. If you fail to restore the arrangement so that
all cables and plugs are as they were originally, you risk losing all the data on
your hard disks.
5.
Plug the Floppy Drive and Front Panel cables into their respective
connectors.
6.
Plug the DC power cables into their respective connectors on the power
distribution board at the top of the electronics chamber. These
connectors are keyed and cannot be plugged incorrectly. Do not use
force; you may be trying to plug a cable into the wrong connector.
7.
Replace the bus termination board or the additional CPU card (plus its
support strut).
8.
Replace any expansion cards and their appropriate ribbon cables.
9.
Replace the SMIC card in the lowest EISA slot and plug its cable into
the power distribution board at the top of the electronics chamber.
Ensure the plug is firmly fixed into the socket using the latches.
Figure 8-8 SMIC cable latch.
1.
Cable retaining latches
10. Using a torque wrench set to 5 Nm, connect up and tighten the busbar
connections at the base of the motherboard.
11. Refit the auxiliary power supply cable to the lower right hand side
power connector.
12. Ensure all the processors and memory modules are refitted correctly.
13. Hook the left edge of the protective metal plate in place and secure the
plate to the server chassis using the screws along the top and right
edges.
14. Reconnect all cables and leads to the back panel port connectors.
Note
Note
You must always refit all protective metal plates. These plates, in addition to
providing protection for delicate components, contribute to an effective flow of
cool air through the machine.
8/6
1
2
2.
Ribbon cable socket
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