1
Ethernet port 2
2
System management port
3
Four USB ports, two on the front and two on the rear
4
Two monitor ports, one on the front and one on the rear
During
normal operation, none of these ports are used. You should only connect a
device to any of these ports if directed to do so by a service procedure or by your
IBM service representative.
SAN Volume Controller 2145-8G4 ports not used
The SAN Volume Controller 2145-8G4 has no unused ports.
Preparing your SAN Volume Controller 2145-8G4 environment
Before installing the SAN Volume Controller 2145-8G4, you must prepare the
physical environment.
Input-voltage requirements
Ensure that the following requirements for each SAN Volume Controller 2145-8G4
node are met.
Voltage Frequency
200 to 240 V single phase ac 50 or 60 Hz
Power requirements for each node
Ensure that the following power is available for each SAN Volume Controller
2145-8G4 node. The power that is required depends on the node type, the
uninterruptible power supply (UPS) type, and whether the redundant ac power
feature is used.
Components Power requirements
SAN Volume Controller 2145-8G4 + 2145
UPS-1U
470 W
For each redundant ac power switch, add 20 W to the power requirements.
1
svc00227
2
3
4
3
Figure 5. Service ports of the SAN Volume Controller 2145-8G4
14 IBM System Storage SAN Volume Controller: Hardware Installation Guide
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