Heat output of each SAN Volume Controller 2145-8F4 or SAN
Volume Controller 2145-8F2 node
The nodes dissipate the following maximum heat output.
Model
Heat output per node
SAN Volume Controller 2145-8F4
450 W (1540 Btu per hour)
SAN Volume Controller 2145-8F2
450 W (1540 Btu per hour)
SAN Volume Controller 2145-8F4 and SAN Volume Controller 2145-8F2
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 1 shows the controls and indicators on the front panel of the SAN Volume
Controller 2145-8F4 and SAN Volume Controller 2145-8F2.
1
Node status LED
2
Front-panel display
3
Navigation buttons
4
Serial number label
5
Operator-information panel
6
Select button
7
Node identification label
8
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.
svc00075
5
6
8
1
2
3
4
7
Figure 1. SAN Volume Controller 2145-8F2 and SAN Volume Controller 2145-8F4 front-panel
assembly
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IBM System Storage SAN Volume Controller: Models 2145-8F2 and 2145-8F4 Hardware Installation Guide
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