HP Surestore E Disk Array XP256 Familiarization Guide - Page 26

Description, Function, CHANNEL A-H ENABLE

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Item Name Description 7 EMERGENCY POWER-OFF 1-Way locking (EPO) switch 8 STORAGE CLUSTER 1, Green LED CHANNEL A-H ENABLE 9 STORAGE CLUSTER 1, 3-Way switch CHANNEL A-H, ENABLE/REMOTE/DISABLE 10 STORAGE CLUSTER 2, CHANNEL A-H ENABLE Green LED 11 STORAGE CLUSTER 2, 3-Way switch CHANNEL A-H, ENABLE/REMOTE/DISABLE 12 STORAGE CLUSTER 1, FORCE OFFLINE 2-Way switch Function For emergency use only. Shuts down power to the entire disk array. Once pulled, this switch locks into position and must be reset by an HP service representative. ON indicates the cable and terminator are properly connected to the port and the path to the host is ready and enabled. OFF indicates: 1) The logical unit is not configured for the port. 2) The cable or terminator is not properly connected. 3) The port is not enabled. This switch is not used in SCSI or Fibre Channel configurations. ON indicates the cable and terminator are properly connected to the port and the path to the host is ready and enabled. OFF indicates: 1) The logical unit is not configured for the port. 2) The cable or terminator is not properly connected. 3) The port is not enabled. This switch is not used in SCSI or Fibre Channel configurations. This switch is not used in SCSI or Fibre Channel configurations. 26

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26
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7
EMERGENCY POWER-OFF
(EPO)
1-Way locking
switch
For emergency use only. Shuts down
power to the entire disk array. Once
pulled, this switch locks into position and
must be reset by an HP service
representative.
8
STORAGE CLUSTER 1,
CHANNEL A–H ENABLE
Green LED
ON
indicates the cable and terminator are
properly connected to the port and the
path to the host is ready and enabled.
OFF
indicates:
1) The logical unit is not configured for the
port.
2) The cable or terminator is not properly
connected.
3) The port is not enabled.
9
STORAGE CLUSTER 1,
CHANNEL A–H,
ENABLE/REMOTE/DISABLE
3-Way switch
This switch is not used in SCSI or Fibre
Channel configurations.
10
STORAGE CLUSTER 2,
CHANNEL A–H ENABLE
Green LED
ON
indicates the cable and terminator are
properly connected to the port and the
path to the host is ready and enabled.
OFF
indicates:
1) The logical unit is not configured for the
port.
2) The cable or terminator is not properly
connected.
3) The port is not enabled.
11
STORAGE CLUSTER 2,
CHANNEL A–H,
ENABLE/REMOTE/DISABLE
3-Way switch
This switch is not used in SCSI or Fibre
Channel configurations.
12
STORAGE CLUSTER 1,
FORCE OFFLINE
2-Way switch
This switch is not used in SCSI or Fibre
Channel configurations.
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Item
Name
Description
Function