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D
ESCRIPTION
OF
H
ARDWARE
1-7
Optional Redundant Power Unit
SMC provides an optional Redundant Power Unit (RPU), SMCRPU600W,
that can supply power to the switch in the event of failure of the internal
power supply.
Power Supply Receptacles
There are two power receptacles on the rear panel of the switch. The
standard power receptacle is for the AC power cord. The receptacle
labeled “RPU” is for the optional Redundant Power Unit.
Figure 1-7. SMC8624T Power Supply Receptacles
Figure 1-8. SMC8648T Power Supply Receptacles
Diag.
(Diagnostic)
Flashing
Green
The system diagnostic test is in progress.
On Green The system diagnostic test has completed
successfully.
On Amber The system diagnostic test has detected a fault.
Table 1-2. System Status LEDs
LED Condition Status
Redundant Power Socket
Power Socket
100-240V~, 50-60Hz 2A
RPU
DCIN
12V8.5A
Power Socket
Redundant Power Socket