IBM SAN Volume Controller 2145-CF8, Hardware Installation Manual

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Appendix C. SAN Volume Controller hardware controls,
indicators, and connectors
Ensure that you understand the purpose for the controls, indicators, and
connectors on each SAN Volume Controller node and related hardware
components, such as uninterruptible power-supply units and, optionally,
redundant ac-power switches.
SAN Volume Controller 2145-CF8 controls and indicators
The controls and indicators are used for power and navigation and to indicate
information such as system activity, service and configuration options, service
controller failures, and node identification.
Figure 39 shows the controls and indicators on the front panel of the SAN Volume
Controller 2145-CF8.
1
Node-status LED
2
Front-panel display
3
Navigation buttons
4
Operator-information panel
5
Select button
6
Error LED
Node status LED
System activity is indicated through the green LED.
The node status LED provides the following system activity indicators:
Off The node is not operating as a member of a cluster.
On The node is operating as a member of a cluster.
Flashing
The node is dumping cache and state data to the local disk in anticipation
of a system reboot from a pending power-off action or other controlled
restart sequence.
svc00541c
2 3 4
5
6
2 1
4 3
1
Figure 39. SAN Volume Controller 2145-CF8 front panel
© Copyright IBM Corp. 2009
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