Chapter 2
Controls, Ports, and Indicators
12
Hard Drive Status Indicators
Each hard drive has two status indicators located in the lower left corner of the
front cover. The status indicators are drive power and drive activity.
Drive Power Indicator
The drive power indicator displays the following conditions:
Off: Hard drive not present, or not connected to the cage.
Green (solid): Hard drive present.
Drive Activity Indicator
The drive activity indicator displays the following conditions:
Off: No disk activity.
Flickering Green: Accessing disk.
Flashing Yellow: Disk failure predicted.
Red: Disk fault, or drive is offline.
Rear View
The rear of the HP Rack Storage/12 is shown in Figure 2-2. Controls, ports and
indicators for each component are described separately.
Management Board
Ultra2 SCSI Host Connector 1
Power Supplies
Ultra2 SCSI Host Connector 2
Power Switch
Figure 2-2. Rear Panel Components