Figure 15-5 Removing Or Replacing The Fan-Tray Assembly (Front Door Removed) - Cisco ONS 15454 SDH Procedure Manual

NTP- D230 Replace the Fan-Tray Assembly
(Optional) Remove the front door by completing the following substeps. If you do not want to remove
Step 3
the door, proceed to
a. Detach the ground strap from either the door or the chassis by removing one of the Kepnuts.
Place the Kepnut back on the stud after the ground strap is removed to avoid misplacement.
b.
Secure the dangling end of the ground strap to the door or chassis with tape.
c.
Push the outer side of the handles on the fan-tray assembly to expose the handles.
Step 4
Fold out the retractable handles at the outside edges of the fan tray.
Step 5
Pull the handles and slide the fan-tray assembly one inch (25.4 mm) out of the shelf assembly and wait
Step 6
until the fans stop.
When the fans have stopped, pull the fan-tray assembly completely out of the shelf assembly.
Step 7
Figure 15-5
Figure 15-5
If you are replacing the fan-tray air filter and it is installed beneath the fan-tray assembly, slide the
Step 8
existing air filter out of the shelf assembly and replace it before replacing the fan-tray assembly.
For information on the fan-tray air filter, see the
procedure on page
Slide the new fan tray into the shelf assembly until the electrical plug at the rear of the tray plugs into
Step 9
the corresponding receptacle on the backplane.
Cisco ONS 15454 SDH Procedure Guide, R7.0
15-24
Step 4.
shows the location of the fan tray.
Removing or Replacing the Fan-Tray Assembly (Front Door Removed)
F A N
F A IL
C R
IT
M A
J
M IN
LCD Fan tray
assembly
15-2.
"NTP-D107 Inspect and Maintain the Air Filter"
Chapter 15 Maintain the Node
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