150 Chapter 6
Replacement Procedure
A25 24 bit I/O Board Replacement
A25 24 bit I/O Board Replacement
Tools Required
• TORX screwdriver, T10, T15, and T20
Removal Procedure
Refer to Figure 6-8 for this procedure.
Step 1. Remove the outer cover as described in “Outer Cover Removal” on page 136.
Step 2. Disconnect the flat cable (item 1) from the 24 bit I/O board.
Step 3. Remove the two TORX T10 screws (item 2) fastening the 24 bit I/O board.
Step 4. Slide the 24 bit I/O board.