HP 620 - Manual (Page 22)

2-10
Installing and Connecting the ProCurve 620 Redundant and External Power Supply
Installation Procedures
In
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620 Redundant and
External Power
5. Verify Correct Operation
When the 620 RPS/EPS is mounted in its location and powered on, you should
first verify it is working properly by checking the unit’s LEDs.
Check the LEDs on the unit as described below.
Figure 2-4. Verifying correct operation
When the unit is powered on, all LEDs will light up briefly (approximately 2
seconds) then go off except for the power LED, it should remain on.
Fan and Temp
Status LEDs
RPS port LEDs
Power and
Fault LEDs
EPS port LEDs