Chapter 2 Installing the Cisco ONS 15540 ESPx
Installing and Removing the Fan Assembly
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Cisco ONS 15540 ESPx Hardware Installation Guide
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Step 7
Unscrew the captive installation screws on the fan assembly. (See
.)
Figure 2-19 Fan Assembly
Step 8
Pull the fan assembly out of the bay and put it aside.
Step 9
Place the new fan assembly into the front chassis cavity so it rests on the chassis.
Lift the fan assembly up slightly and align the top and bottom guides.
Step 10
Push the fan assembly into the chassis until the captive installation screws meet
the chassis.
Step 11
Tighten each of the captive installation screws.
Step 12
Release the hook on the cable management tray and lower the tray so that it again
covers the fan assembly.
Step 13
Restore the fiber optic cable slack using the spools in the cable management
drawer. Push the spools loosened in
back up to its original place.
Step 14
Pull the cable down and around the spools so that they are back to their original
places before the fan assembly removal.
Step 15
Tighten the black fasteners in the drawers to secure the spools and cables in place.
Step 16
Unlock the drawer and close it. (See
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