HP 9000 Virtual Library System - Manual (Page 192)

Description Item
SAS port 1, output port 6
Power module 1 7
Rear Panel LEDs and Buttons
Base Enclosure
Status Description Item
Toggle, where O is Off. Power switch
1
1
Green = AC power is on and input voltage is normal. AC Power Good LED 2
Off = AC power is off or input voltage is below the minimum threshold.
Yellow = DC output voltage is out of range or a fan is operating below the minimum
required RPM. DC-Fan Fault/ Service
Required LED 3
Off = DC output voltage is normal.
Green = The port link is connected. FC link status (L) LED 4
Off = The port is empty or the link is down.
Green = The data transfer rate is 4 Gbps. FC link speed (S) LED 5
Off = The data transfer rate is 2 Gbps.
Blinking white = RAID controller is selected (for identification purposes only). Unit locator LED 6
Off = Not active.
Blue = The RAID controller can be removed. OK to remove LED 7
Off = The RAID controller is not prepared for removal.
Yellow = A fault has been detected or a service action is required. Fault/Service required
LED 8
Blinking yellow = A hardware-controlled power on or a cache flush or restore error
occurred.
Green = RAID controller is operating normally. Power On/OK LED 9
Off = RAID controller is not OK.
Green = Cache is dirty (contains unwritten data) and operation is normal. Cache status LED 10
Blinking green (1 Hz) = A Compact Flash flush is in progress.
Blinking green (10 Hz) = A cache self-refresh is in progress. Valid data will remain
until supercaps have drained, approximately 15 minutes.
Off = Cache is clean (contains no unwritten data).
192 Component Identification