Pdu 1; Pdu 2; Pdms; Dual Pdu Assembly - HP StorageWorks 6400/8400 - Enterprise Virtual Array User Manual

NOTE:
The dual PDU assembly shown in
the AC receptacles and mounting hardware.
Figure 17 Dual PDU assembly
.

1. PDU 1

3. Circuit breakers
5. Mounting hardware
PDU 1
PDU 1 connects to AC power distribution source 1. A PDU 1 failure:
• Disables the power distribution circuit.
• Removes power from PDMs 1, 2, and 3.
• Disables PS 1 in the drive enclosures.
• Disables the upper controller power supply.

PDU 2

PDU 2 connects to AC power distribution source 2. A PDU 2 failure:
• Disables the power distribution circuit.
• Removes power from PDMs 4, 5, and 6.
• Disables PS 2 in the drive enclosures.
• Disables the lower controller power supply.

PDMs

There are six PDMs mounted in the rear of each rack:
• Three mounted on the left vertical rail connect to PDU 1.
Figure 17 typically lays flat in a rack, but is shown raised to illustrate
HP StorageWorks 6400/8400 Enterprise Virtual Array user guide
2. PDU 2
4. AC receptacles
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