Avaya Octel 200, Octel 300 Installing DC Subassemblies in the Octel 200

9-46 Installationand Maintenance Volume
Octel 200/300 S.4.1 PB60019−01
Installing DC Subassemblies in the Octel 200
To install the DCsubassemblies, use the following procedure:
1. Remove the cover on the DC inlet box, as shown in Figure 9-27.
2. Remove the two black screws that hold the I/O panel to the cabinet, and attach the DC inlet box to
the cabinet using two new screws.
3. Install the DC backplane harness, as shown in Figure 9-27.
4. Secure the fan panel to the cabinet, as described in the Installing the Fan Panel in the Octel 200
section.
5. Reinstall the VCU and CPU cards in slots A8 and A9, respectively.
6. Install the DC PSU following the instructions in the Installing the Power Supply Unitsection.
7. Secure the new spare fuse to the side of the cabinet.
8. Locate the message server label on the base of the cabinet, at the rear. Mark the box on the label
indicating DC power. Remove the mark from the box indicating AC power.