Fan Assembly Replacement; Tools Required; Removal Procedure; Replacement Procedure - Keysight E4980A Service Manual

Replacement Procedure

FAN Assembly Replacement

FAN Assembly Replacement

Tools Required

•

Removal Procedure

Refer to
Step 1. Remove the 3/4 Rack Module Top as described in
Replacement" on page
Step 2. Disconnect the connector of the fan cable on the A1 Mother Board (item 1)
from Fan Assembly.
Step 3. Push the four Rivets (item 2) from the inside, then, remove the four Rivets
fastening the Fan Assembly.
If you can not push the rivets out easily, push the rivets out using a
flat-edge driver.
Step 4. Remove the Fan Assembly (item 3) from the Rear Panel.
Replacement Procedure
Step 1. Reverse the order of the removal procedure.
When you replace the Fan Assembly, use new rivets.
96
Torque screwdriver, TORX T20
Figure 6-12 for this procedure.
73.
"3/4 Rack Module Top
Keysight E4980A/E4980AL Precision LCR Meter