
Performing Hardware Maintenance | 12
RADVISION | Maintenance Guide for SCOPIA Elite 5200 Series MCU Version 7.7
P/N 61546-00011
Step 7
Insert the redundant PSU into the slot (see
). Verify that the blue connector
on the rear of the PSU is in the upper position.
Figure 1-10
Inserting the redundant PSU into its slot
Step 8
Slide the redundant PSU until its blue connector is plugged into the corresponding blue connector
inside the PSU slot. Secure the PSU to the slot by tightening the thumbscrew.
Step 9
Fold the redundant PSU handle in.
Step 10
On the rear panel, remove the cover of the secondary power inlet using the cross head
screwdriver.
Step 11
Plug in the power cord of the redundant PSU.
Step 12
Turn on the redundant PSU switch from the rear panel.
Step 13
On the front panel, check fan operation by verifying that the FAN ALARM L and FAN ALRAM R LEDs
light green.
Step 14
Verify that the PWR ALARM LED on the front panel of the MCU lights green.
Step 15
Verify that the redundant PSU is installed correctly and is ready for use:
a.
On the rear panel, turn off the main PSU.
b.
Verify that the PWR ALARM LED and the main PSU LED light RED.
c.
Turn the main PSU on again, and then check that its LED lights green.
d.
Turn off the redundant PSU, and check that its LED lights red. See
for
the LED location.
e.
Turn the redundant PSU on, and check that its LED lights green.
Step 16
Replace the PSU cover.