Pca E4980 Usb Replacement; Tools Required; Removal Procedure; Replacement Procedure - Agilent Technologies E4980A Service Manual

PCA E4980 USB Replacement

Tools Required

• Torque screwdriver, TORX T20

Removal Procedure

Refer to Figure 6-15 for this procedure.
Step 1. Remove the 3/4 Rack Module Top as described in "3/4 Rack Module Top Replacement" on
page 90.
Step 2. Disconnect the Front USB Cable (item 1) from PCA E4980 USB.
Step 3. Remove the two TORX T20 screws (item 2) fastening the PCA E4980 USB and the ground
cable.
Step 4. Remove the PCA E4980 USB (item 3) from the Front Panel Assembly.

Replacement Procedure

Step 1. Reverse the order of the removal procedure.
NOTE
When you fasten the PCA E4980 USB and the ground cable with the two TORX T20
screws, set screwdriver's torque to 14 in-lb.
Figure 6-15 PCA E4980 USB Removal
Chapter 6
Replacement Procedure
PCA E4980 USB Replacement
117