HP StorageWorks XP20000/XP24000 - Disk Array Owner's Manual page 39

Item Label
SUB-SYSTEM
2
ALARM
SUB-SYSTEM
3
MESSAGE
SUB-SYSTEM RE-
4
START
REMOTE MAIN-
5 TENANCE PRO-
CESSING
REMOTE MAIN-
6 TENANCE EN-
ABLE/DISABLE
EMERGENCY
7
Indicator Description
During normal operation, this LED should be off.
ON: One or more of the following:
DKC DC power is under voltage.
DC power is over current.
The temperature is abnormally high.
An unrecoverable failure has occurred. If the disk
LED (Red)
array is set up for remote support, your HP support
representative is notified automatically. If the disk
array is not set up for remote support, place a service
call to HP to have the message evaluated to determine
if any action is required.
BLINKING: DKU DC power is under voltage.
During normal operation, this LED should be off.
ON: A service information message (SIM) has been
issued from either storage cluster. If the disk array is
set up for remote support, your HP support represent-
ative is notified automatically. If the disk array is not
set up for remote support, place a service call to HP
LED (Amber)
to have the message evaluated to determine if any
action is required.
BLINKING: An SVP failure has occurred. The disk ar-
ray will continue to operate normally. Place a service
call to HP to ensure notification. SVP failures may not
be reported automatically to STC.
Used to recover from a FICON/ESCON port failure. Do
Switch not change the switch position unless directed to do so
by HP service personnel.
During normal operation, this LED may be on if remote
maintenance is allowed (the REMOTE MAINTENANCE
ENABLE/DISABLE switch is in the ENABLE position).
LED (Amber)
ON: Remote maintenance is in progress. An HP sup-
port representative is probably working on the system,
but the system is online and accepting data.
Used to permit remote service maintenance. During nor-
mal operation, this switch should be in the ENABLE pos-
ition.
DISABLE: Remote maintenance is disabled.
Switch
ENABLE: An HP support representative can perform
remote maintenance. Do not change the switch posi-
tion unless directed to do so by HP service personnel.
During normal operation, this LED should be on.
ON: The UNIT EMERGENCY POWER OFF switch
on the back of the disk array cabinet is in the ON
position.
LED (Red)
OFF: The UNIT EMERGENCY POWER OFF switch
is in the OFF position. Place a service call to HP to
have an HP support representative reset the switch.
XP24000/XP20000 Disk Array Owner's Guide 39