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National Instruments Corporation
3
Chassis Fan Replacement Guide
Figure 1 shows the parts you must remove to access the fan. Refer to the
following steps for installation and removal instructions.
Figure 1.
PXI Express Chassis Part Locations (Chassis Shown Upside Down)
Complete the following steps to replace the fan (refer to the previous figure
for parts locations):
1.
Locate the fan access panel on the bottom of the chassis. Remove the
access panel screw and the access panel.
2.
Remove the two fan shoulder screws, shown in Figure 1, that fasten the
fan. Be careful not to lose the screws.
3.
Remove the fan.
1
Fan Shoulder Screw (x2)
2
Fan Access Panel Screw (x1)
3
Fan Access Panel
4
Fan
5
Screen (Visible Through Fan)
6
Chassis
1
2
3
6
4
5
