7.8.5 Fan Assembly Replacement 44xx and 46xxx Models
1.
Insert the Fan Assembly into the TLS through the Drive Access Hatch and move
the Fan Assembly into position in the left side of the cabinet (Figure 7-18).
2.
Align the Fan Assembly's mounting screw holes with the mounting screw holes
in the TLS, then reinstall all four Fan Assembly mounting screws (Figure 7-15).
3.
Reconnect the Fan Assembly's power connector to the Executive PCBA
(Figure 7-18).
4.
Replace the cable tie that was removed earlier, which held the power connector
to the Executive PCBA. See Figure 7-18.
5.
Close the Drive Access Hatch, then use a flat-blade screwdriver to turn both 1/4-
turn fasteners at the top of the hatch clockwise (Figure 7-12).
6.
Reinstall the Rear Service Panel, then use a number 2 Phillips screwdriver to re-
install all six Rear Service Panel mounting screws (Figure 7-25).
7.
Reinstall the Air Filter (or install a new one), with the arrows on the edge of the
filter’s frame pointing
into
the cabinet, then reinstall the Air Filter Clamp
(Figure 7-12 and Figure 7-13).
8.
Reinstall the right Side Panel (Section 7.4.4), then reinstall the Top Panel
(Section 7.4.2).
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Field–Replaceable Units (FRUs)
501380 Rev. B
