Cisco CATALYST 6509E 9 SLOT 15U CHASSIS NO POWER SUPPLY NO FAN TRAY Specification Guide

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Catalyst 6500 Series Switches Installation Guide
OL-5781-04
Chapter 4      Removal and Replacement Procedures
  Installing the Air Filter Assembly on a Catalyst 6509-NEB-A Switch (Optional)
Figure 4-60 Placing the Foam Filter Over the Filter Retainer
Step 6
Install the filter assembly with the tabs facing the floor, as follows: 
a.
Fit the tabs (see 
) on the bottom of the filter cage assembly into the lower support loops. 
(See 
.) 
b.
Let the tabs on the side of the filter cage assembly slide into the notch. (See 
.)
c.
Tighten the two fastening screws.
1
Filter cage assembly
2
Filter
3
Filter retainer
4
Tabs
5
Thumb loops
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3
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