Fru installation – Artesyn Centellis 2000 Shelf Release 3.0 Installation and Use (May 2014) User Manual
Page 111
FRU Installation
Centellis 2000 Shelf Release 3.0 Installation and Use (6806800L99G)
111
9. Check the PEM LEDs and take the appropriate actions as listed in the table below.
10.Verify that the green BP LED (on the right) is lit.
PEM LEDs
Status
Reverse LED (red) on
In LED (green) off
Do not switch on the breaker while the Reverse LED is on.
Reason: The power connected is reversed.
Action: Turn off the feed power and attach the power cables at the
power connector with the correct orientation (-48V, Return).
Reverse LED (red) off
In LED (green) off
Do not switch on the breaker while the In LED stays off.
For possible reasons and solutions, see
Reverse LED (red) off
In LED (green) on
The power is connected correctly. You may switch on the breaker now.