Replacing The Impeller - Agilent Technologies VXI 75000 Series User And Service Manual

Replacing the
Impeller
Caution
Remove
Temperature
Sensor
216 Getting Started
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1. Turn off the mainframe and remove the power cord.
2. Remove the rear panel. Refer to "Removing the Rear Panel from the
Mainframe" on page 209 for instructions.
3. Disconnect the impeller wires from the backplane by gently pulling
down on the wire housing (Figure 5-7). Note the position of the
connector for re-installation.
Static sensitive components on the mainframe backplane are
exposed when the impeller cover is removed. Use care when
removing / inserting the impeller wires.
4. Loosen the two m4x8 pan head torx screws which secure the impeller
assembly to the mainframe.
5. Lift the impeller assembly off the screw locators and gently pull the
impeller assembly out from the mainframe (Figure 5-7).
Backplane
Adapter
m4x8 Pan Head
Torx Screws
Figure 5-7. Removing / Installing the Impeller
Backplane
Adapter
Board
Board
Chapter 5