Service manual

Chapter 4 93

Assembly Replacement and Post-Repair Procedures

Replacement of E5039B Module

1. Chapter Title

2. Chapter Title 3. Chapter Title

4. Assembly Replacement

5. Chapter Title

and Post-Repair Procedures

Replacement of E5039B Module

This part describes how to replace the E5039B module.

Tools Required

• Pozidriv screwdriver

• Torque Limiting Driver - 8 mm Opening 1.1 N⋅m (11 kgf⋅cm)

• T10 TORX driver

• T8 TORX driver

• Socket Wrench 5/8 (Long Pattern)

• Open End or Box Wrench 5/16

• Hex Nut Driver 3/16 or 5mm

Approximately 20mm depth is required.

Removal

To uninstall the module from the VXI mainframe, follow below steps.

Step 1. Shut whole system down.

Step 2. Remove all cables connected to the module.

Step 3. Pull the module out from the VXI mainframe. To pull it out, loosen the screws fixing the

module to the VXI mainframe and pull the lever of the module.

Step 4. Open the faulty module and uninstall the channel IC board as following steps. Refer to

Figure 4-2 for details.

1. Unscrew 2 screws (No. 7) from the handle so that handles (No. 5 and No. 6) are

removed.

2. Unscrew 2 nuts (No. 12) and washers (No. 10) from the BNC connectors.

3. Unscrew 5 nuts (No. 13) and washers (No. 14) from the SMA connectors.

4. Remove the front panel (No. 4).

5. Unscrew 2 jack screws (No. 11) located on both sides of the Test Port.

6. Unscrew 12 torx screws (No. 8 in Figure 4-2) on the right side panel.

7. Remove the right side panel (No. 3).

8. Remove 5 spacers (No. 15) from the SMA connectors of the channel IC board.

9. Unscrew 3 torx screws (No. 9) fasten on the channel IC board.

10. Remove the channel IC board (No. 2).