Service manual

98 Chapter 4
Assembly Replacement and Post-Repair Procedures
Replacement of E5039C Module
Step 1. Open the new module and install the channel IC board as following steps.
1. Remove 10 torx screws (No. 1 in Figure 4-3) fasten on the right side panel.
2. Remove the right side panel (No. 8).
3. Install the channel IC board (No. 9).
4. Tighten 4 torx screws (No. 2) fasten on the channel IC board.
5. Tighten 3 nuts (No. 3) and washers (No. 4) that secure the SMA connectors to the front
panel.
6. Tighter 2 nuts (No. 5) and washers (No. 6) that secure the SMB connectors to the front
panel.
7. Install the right side panel.
8. Tighten 10 torx screws (No. 1) fasten on the right side panel.
9. Tighten a torx screw (No. 7) fasten on the right side panel.
Step 2. Write the faulty module’s serial number on the new module’s blank serial number tag using
a fine point permanent marker
Step 3. Write the faulty module’s serial number on the new module’s Certificate of Calibration.
Step 4. Insert the module into the VXI mainframe. Then, make sure the module is inserted deep
enough, and fix the module by tightening the screws on the front panel.
Step 5. Connect the cables to the module. Refer to “Cable Connection” section in this chapter.