Specifications

7-8 BACKPLANE PCB
ASSEMBLY
The backplane PCB assembly is mounted to the rear panel of the cabinet
and is secured by 18 screws. The PCB is protected by the backplane PCB
cover that is mounted to the rear panel by four screws. Each of the inside
modules plug into the backplane PCB and must be removed before re
-
moving the backplane PCB.
Tools Required: Phillips screwdriver
Procedure: 1. Remove the AC power cord.
2. Remove the front panel assembly (refer to Section 7-2).
3. Remove the CPU assembly (refer to Section 7-4), the Power Distri
-
bution Unit (refer to Section 7-3), the Option and Source modules
(refer to Section 7-7), and the Receiver assembly (refer to Sec
-
tion 7-5).
4. Remove the backplane PCB cover that is mounted to the rear panel
by four screws (Figure 7-15).
REMOVAL AND REPLACEMENT BACKPLANE PCB ASSEMBLY
MS462XX MM 7-23
Figure 7-15. Backplane PCB Cover
BACKPLANE COVER
MOUNTING SCREWS
BACKPLANE COVER
MOUNTING SCREWS