HP Integrity rx4610 User Manual page 14

Chapter 1
Table 1-4. SCSI Drives
Control Indicator
Drive Power LED
(Green)
Drive Active LED
(Green)
Drive Fail LED
(Amber)
Power Supplies
The chassis can be configured with three to four power supplies. Each power
supply has a dual rating of 800W minimum over an input range of 180-264VAC
and 700W minimum over an input range of 90-132VAC. Each supply is designed
to minimize EMI and RFI. Each power supply also has self-contained fans for
cooling.
The DC output voltages of each power supply are:
•
+48 V
•
+12 V standby
Each supply docks into a 28-pin connector on the front of the Power Distribution
Board (T-Docking board).
6
Controls, Ports, and Indicators
Description
When lit continuously, it indicates the presence of
the drive and power to the drive.
When lit, it indicates drive activity.
When lit continuously, it indicates an asserted fault
status on one or more hard disk drives. When
flashing, it indicates a drive reset in progress.