Polycom DOC2237A manual Fan Replacement for the MGC-100

MGC Hardware and Installation Manual

12.Connect the black power cable to the -5V screw in the order described in step 11 and ensure that the nut is well fastened and secured.

13.Reconnect the AC input (J1) and the 12V/5V Sense connectors (J2).

14.Reposition the fans cover panel on the rear panel. Ensure that the two fan connectors are in their place and tighten the six screws to secure the fan cover to its place.

15.Connect the AC power cable to the MCU and turn on the MCU.

The green Power Supply Module LED should be green to indicate that the MCU power is on.

Fan Replacement for the MGC-100

The fans are hot swappable and can be replaced with the system running. The fans are located on the rear panel of the MGC-100. Use the following procedure to replace a faulty fan:

1.Disconnect the cable to the fan.

2.Unscrew the four screws on the rear panel of the MGC-100 that secure the fan.

3.Remove the fan.

4.Position the replacement fan correctly on the rear panel.

5.Tighten the four screws on the rear panel of the MGC-100 that secure the fan.

6.Connect the cable to the fan.

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