HP Surestore E Disk Array XP256 Familiarization Guide - Page 25

Operation, Description, Function, ENABLE/DISABLE

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Operation Item Name 1 SUBSYSTEM READY 2 SUBSYSTEM ALARM 3 SUBSYSTEM MESSAGE 4 SUBSYSTEM RESTART 5 REMOTE MAINTENANCE PROCESSING 6 REMOTE MAINTENANCE ENABLE/DISABLE Description Green LED Red LED Amber LED Switch Amber LED 2-Way switch Function Indicates the disk array is ready for operation. Indicates low DC voltage, high DC current, high temperature, or an unrecoverable failure has occurred. Applies to both storage clusters. (Storage clusters consist of two redundant controller halves. Each storage cluster contains all physical and logical elements (for example: power supplies, CHIPs, ACPs, cache, and control storage) needed to sustain processing within the disk array.) Indicates a SIM has been generated. This indicator can be reset only by an HP service representative. Used to unfence a fenced drive path and release the write inhibit command. Applies to both storage clusters. This switch is not used on the open-system model. Applies to both storage clusters. Lit: indicates remote maintenance is possible if authorized and installed. Blinking: indicates a remote maintenance activity is in progress. Enables and disables remote maintenance, if installed. Applies to both storage clusters. 25

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25
Operation
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Item
Name
Description
Function
1
SUBSYSTEM READY
Green LED
Indicates the disk array is ready for
operation.
2
SUBSYSTEM ALARM
Red LED
Indicates low DC voltage, high DC
current, high temperature, or an
unrecoverable failure has occurred.
Applies to both storage clusters. (Storage
clusters consist of two redundant
controller halves. Each storage cluster
contains all physical and logical elements
(for example: power supplies, CHIPs,
ACPs, cache, and control storage)
needed to sustain processing within the
disk array.)
3
SUBSYSTEM MESSAGE
Amber LED
Indicates a SIM has been generated. This
indicator can be reset only by an HP
service representative.
4
SUBSYSTEM RESTART
Switch
Used to unfence a fenced drive path and
release the write inhibit command.
Applies to both storage clusters. This
switch is not used on the open-system
model.
5
REMOTE MAINTENANCE
PROCESSING
Amber LED
Applies to both storage clusters.
Lit: indicates remote maintenance is
possible if authorized and installed.
Blinking: indicates a remote maintenance
activity is in progress.
6
REMOTE MAINTENANCE
ENABLE/DISABLE
2-Way switch
Enables and disables remote
maintenance, if installed. Applies to both
storage clusters.
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