96 Keysight E4980A/E4980AL Precision LCR Meter
Replacement Procedure
FAN Assembly Replacement
6-
FAN Assembly Replacement
Tools Required
• Torque screwdriver, TORX T20
Removal Procedure
Refer to Figure 6-12 for this procedure.
Step 1. Remove the 3/4 Rack Module Top as described in “3/4 Rack Module Top
Replacement” on page 73.
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.
Step 4. Remove the Fan Assembly (item 3) from the Rear Panel.
Replacement Procedure
Step 1. Reverse the order of the removal procedure.
If you can not push the rivets out easily, push the rivets out using a
flat-edge driver.
When you replace the Fan Assembly, use new rivets.
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