Disconnecting Power From The Rack - Hitachi AMS 2000 Series Service Manual

5. Disconnect all power cables from the PDUs in the rack.
6. Remove all cable ties that secure the power cables to the rack frame.
7. At the power supply end of each power cable, slide the cable retainer off
the power cable and disconnect the power cable from the receptacle on
the power supply.

Disconnecting power from the rack

Complete the following steps to remove power from a rack before moving
the rack. Refer to
1. Open the rear door of the rack.
2. Ensure that all power switches on the arrays and the power distribution
buses (PDUs) are OFF.
3. Locate the main power cables from the PDUs to the underfloor power
connectors and unplug all of them.
4. Tie the main power cables to the rack frame to prevent them from
dragging on the floor when moving the rack.
Figure 5-3: Disconnecting Power Cables
Figure 5-4.
Maintenance
Hitachi AMS 2000 Family Storage System Service Guide
5–7