Specifications

124 Chapter 5
Disassembly
A2 Disassembly
Motherboard Assembly
1. Remove the all external and internal (top and bottom) covers from
the Test Set, see “Removing the External and Internal Covers” on
page 104.
2. Remove all the modules and PC board assemblies. See “Module and
PC Board Assemblies” on page 112.
3. Remove the A1 front panel and A3 rear panel assemblies. See “A1
Disassembly” on page 110 and “A3 Disassembly” on page 126.
4. Remove the six torx screws securing the sheet metal divider and
then remove the divider, see Figure 5-16 on page 125.
5. Disconnect all the connectors on the topside of the motherboard.
6. Disconnect all the connectors on the bottom side of the motherboard.
7. Remove the 11 torx screws securing the motherboard to the chassis
and lift it up to remove it.
To reassemble the Test Set, perform the previous steps in reverse order.
For wire/cable routing information, see Table 5-2 on page 130.