Controller Leds - Compaq StorageWorks TM RAID Array 3000 Pedestal Storage Subsystem Hardware User's Manual

3-4 RAID Array 3000 Pedestal Storage Subsystem Hardware User's Guide

Controller LEDs

Activity LED Fault LED
On Off
Off Off
On On
Off On
On Flashing
Figure 3-2. Disk drive status LEDs
The LEDs on the front panel of the controller monitor host and disk channel
activity and a controller fault condition. The reset button/LED flashes green
approximately once every second (heartbeat) to indicate that the controller is
operating normally. See Chapter 2 "Raid Array Controller" for more
information.
Table 3-1
Disk Drive SBB Status LEDs
Indication
Drive is operating properly.
Drive is inactive and operating normally. There is no fault.
Fault status: drive is defective. Recommend that you
replace the device.
Fault status: drive is inactive and not spinning.
Recommend that you replace the device.
Fault status: drive is active and slowing down due to the
fault.