NEC Express 5800/120Lg, Service Manual

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4-54 Disassembly and Reassembly
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Figure 4-51. Removing the HDD Bay
Hot-Swap SCSI Backplane
This procedure describes how to remove the hot-swap SCSI backplane that is
attached to the back of the hot-swap HDD bay.
!
WARNING
Before doing these procedures, make sure that your system
is powered off and unplug all AC power cords. Failure to
disconnect power before opening your system can result in
personal injury and equipment damage. All voltage is
removed only when the power cords are unplugged.
To remove the hot-swap SCSI backplane, perform the following procedures:
1.
Observe the safety and ESD precautions listed under General Information
and Static Precautions at the beginning of this chapter.
2.
Remove the hot-swap HDD bay. See Hot-Swap HDD Bay described in the
previous section.
3. Remove and save the eight screws securing the SCSI backplane to the rear
of the hot-swap HDD bay. See Figure 4-52.