3-4 RAID Array 3000 Pedestal Storage Subsystem Hardware User’s Guide
Compaq Confidential – Need to Know Required
Writer: Bob Young Project: RAID A rray 3000 Pedestal Storage Subsystem Hardware User’s Guide Comments:
Part Number: EK-SMCPO-UG. C01 File Name: d-ch3 Maintenance.doc Last Saved On: 12/4/00 1:50 PM
Table 3-1
Disk Drive SBB Status LEDs
Activity LED Fault LED Indication
On Off Drive is operatin g properly.
Off Off Drive is inactive and operating normally. There is no fault.
On On Fault status: drive is defective. Recommend that you
replace the device.
Off On Fault status: drive is inactive and not spinning.
Recommend that you replace the device.
On Flashing Fault status: drive is active and slowing down due to the
fault.
Figure 3-2. Disk drive status LEDs
Controller LEDsThe 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.