Removal and Replacement Procedures
NAS B2000 Maintenance and Service Guide
2-41
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Power Converter Module
To remove the power converter module:
1.
Power down the device. See the “Powering Down the Device” section in this chapter.
2.
Extend or remove the device from the rack. See the “Preparation Procedures” section in
this chapter.
3.
Remove the access panel. See the “Access Panel” section in this chapter.
4.
Remove all hot-plug fans in the front fan bracket. See the “Hot-Plug Fan” section in this
chapter.
5.
Remove the front fan bracket. See the “Front Fan Bracket” section in this chapter.
6.
Remove all hot-plug power supplies. See the “Hot-Plug Power Supply” section in this
chapter.
7.
Disconnect all power cables:
a.
Disconnect the system power cable from the system board.
b.
Disconnect the power supply signal cable from the system board.
c.
Disconnect the SCSI power cable from the SCSI backplane.
1
3
2
Figure 2-39: Disconnecting the power cables
