Front Panel Assembly Removal; Tools Required; Removal Procedure; Replacement Procedure - Keysight Technologies E4981A Service Manual

Front Panel Assembly Removal

Tools Required

• Torque screwdriver, TORX T20
• Box torque wrench, 5/8 inch

Removal Procedure

Refer to Figure 6-7 and for this procedure.
Step 1. Remove the 3/4 rack module top as described in
page 92.
Step 2. Remove the PSU Deck Assembly as described in
page 95.
Step 3. Remove the Front Chassis Assembly as described in
on page 99.
Step 4. Release the cable from the cable clamp (item 1).
Step 5. Remove the five 5/8 inch nuts and washers (item 2) fastening the BNC connector.
Step 6. Remove the A34 Analog Board from Front Panel.

Replacement Procedure

Step 1. Reverse the order of the removal procedure.
Chapter 6
Replacement Procedure
Front Panel Assembly Removal
"3/4 Rack Module Top Replacement" on
"PSU Deck Assembly Removale" on
"Front Chassis Assembly Removal"
101