Ac Psu Servicing; Figure 43: Ac Psu For Vmg-14+ Ac System; Figure 44: Ac Power Entry Module - Imagine communications Selenio VMG-14+ Hardware Setup Manual

AC PSU Servicing

AC PSU Servicing
Each AC PSU is a fully serviceable FRU
AC system; the system accommodates up to four AC PSUs.
Figure 43. AC PSU for VMG-14+ AC System
REAR
Alignment
and Lock Tab
Replacing an AC PSU
The procedure for hot-swapping an AC PSU, in this section, is applicable for a system that is currently
running.
1. Remove the faulty PSU.
Unscrew the thumbscrew and set it aside.
-
Set the latch into open position, and gently guide the AC PSU out and away from the slot.
-
2. Insert the replacement PSU.
Guide the AC PSU into the empty slot, and adjust the latch so that the latch tab can clear the
-
slot cutout, then push the AC PSU in until it stops.
Guide the latch into upright position. It should be completely flush with the surface of the front
-
panel when fully closed.
3. Insert the thumbscrew and twist to finger-tight.
4. Check the LEDs at the front panel of the AC PSUs
illuminated.
Figure 44.
Thumbscrew
Green—OK
LED
Red—Fault
LED
Selenio TM VMG-14+ Hardware Setup Guide
(Figure
LEDs
Latch
(Open position)
AC Power Entry Module
43) fits into a slot in the front power bay of a VMG-14+
Thumbscrew Air Inlet
Mount
(Figure 44). The Green LED should now be
Air inlet
Gen2 Release 1.4.0
FRONT
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