Polycom DOC2238A - Manual (Page 143)

MGC+ Hardware and Installation Manual
5-11
8. Referring to the labels, reconnect the external connections to the I/O
card.
Replacing the Power Supply Modules on the MGC+100
The Power Supply Modules are hot swappable and can be replaced with the
system running. Use the following procedure to replace a faulty Power
Supply Module:
1. Unscrew the 4 screws on the front panel of the MGC+100 that secure the
Power Supply Module.
2. Pull on the handle on the plastic panel of the Power Supply Module to
pull the module out of its slot in the Powerplane.
3. Carefully slide the Power Supply Module out through the front panel.
4. Slide in the replacement Power Supply Module.
5. Push the Power Supply Module firmly into the Powerplane making sure
it is properly seated in its slot.
6. Tighten the 4 screws on the front panel of the MGC+100 that secure the
Power Supply Module.
Replacing the Power Supply Module on the MGC+50
The Power Supply Module is not hot swappable and cannot be replaced with
the system running. Use the following procedure to replace a faulty Power
Supply Module:
1. If the MCU is working, exit the MGC+ Manager application and turn off
the MCU. Otherwise, skip this step.
2. Unplug the MCU from the AC outlet.