Internal Assemblies — Main Chassis 4: Repair
133
5 Remove the I/O Assembly, see Figure 108. Note the spring behind the I/O PCA.
Figure 108 I/O Assembly-4
Replacement
1 Replace the new I/O Assembly, snap the new I/O Assembly onto the Main Chassis, and tighten the
M 3x23 screws with washers. See Figure 107.
2 Install the Main Chassis. See “Separating Main Chassis and Rear Case” on page 113.
3 Close the Case. See “Closing the Case” on page 149.
To Complete the Replacement
Run Performance Verification and Safety testing as described in the “Performance Verification”
chapter.
Figure 107 I/O Assembly-3