Chapter 13 243
Assembly Replacement Procedures
CPU Assembly
CPU Assembly
Removal
1. Refer to Figure 13-11. Remove the six screws (1) attaching the CPU assembly
to the chassis.
2. The CPU assembly can be removed from the chassis by pulling straight out the
back. Use the two ejectors to pull the CPU assembly out from the chassis.
NOTE If the A3BT1 CPU board battery was changed, refer to Chapter 14 , “Post-Repair
Procedures,” for setup instructions.
Figure 13-11 CPU Assembly Removal
Replacement
1. Slide the CPU assembly into the slot at the rear of the instrument and push on
the assembly to mate the connectors to the midplane assembly. Secure the
board with the ejectors.
2. Refer to Figure 13-11. Replace the six screws (1) that attach the CPU
assembly to the chassis. Torque to 9 inch-pounds.
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