Owners Manual

Cable Management Arms
The SC460 expansion enclosure supports cable management arms in racks with a depth of 1200 mm (47.2 in.).
The cable management arms attach to the back of the expansion enclosure chassis and the rack rails.
Remove the Cable Management Arms
Removal of the cable management arms must be performed during a scheduled maintenance window when the Storage Center system is
unavailable to the network.
Prerequisites
1 Use SupportAssist to send diagnostic data to technical support.
2 Change the operation mode of the Storage Center to Maintenance.
3 Use Storage Manager to shut down the storage system connected to the expansion enclosure.
Steps
1 Make sure all the cables are labeled.
2 Disconnect the power cables and the Mini-SAS HD cables from the expansion enclosure
3 Open the cable management arms.
a Press down on the orange release tab on the right side of the chassis.
Figure 66. Press Orange Release Tab
b Pull the upper arm away from the right side of the chassis.
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Replacing SC460 Expansion Enclosure Components