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Drive power, Drive blank, Replacing a disk drive or drive blank – HP 3000 Enterprise Virtual Array User Manual

Page 85: 38 drive blank

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Storage System Hardware Components

85

Enterprise Virtual Array 3000 User Guide

Drive Power

The drive voltage backplane sensors (+5.1 VDC and +12.1 VDC) can detect a
drive overcurrent condition. When a drive overcurrent condition exists, the sensor
disconnects the voltage from the drive to prevent writing data to the drive. The
drive is disabled until one of the following conditions occurs:

The defective drive is replaced.

The overcurrent condition no longer exists.

Drive Blank

To maintain the proper enclosure air flow, you must have a drive or a drive blank
in each drive bay. The function of the drive blanks is to control air flow within a
bay. See

Figure 38

.

Figure 38: Drive blank

Replacing a Disk Drive or Drive Blank

To replace a disk, you must complete the procedures outlined in “

Customer

Replaceable Units

” on page 195.

The disk replacement kit contains detailed replacement instructions.

CXO6824A