Removing A Fan Tray From The Cisco Asr 9006 Router - Cisco ASR 9000 Series Installation Manual

Chapter 2 Unpacking and Installing the Chassis
The Cisco IOS XR software will transmit a syslog message indicating that a fan tray OIR has begun.
Insert the version 2 fan tray as shown in
Step 2
The front panel status LED indicator on the remaining version 1 fan trays will start to blink. The
Step 3
Cisco IOS XR software will transmit a syslog message indicating that the system has mismatched fan
trays.
Step 4 Remove the remaining version 1 fan tray in that half of the chassis as shown in
a.
b.
c.
Caution Use two hands when handling the fan tray. Each Cisco ASR 9922 Router version 1 fan tray weighs about
18 pounds (8.16 kg). Each Cisco ASR 9922 Router version 2 fan tray weighs about
27 pounds (12.25 kg).
The fans in the currently installed version 2 fan tray in that half of the chassis will go to full speed. The
Note
fans in the other half of the chassis will continue to operate normally. For example, if FT0 has been
removed from the chassis, then FT1 will go to full speed and FT2 and FT3 will continue to operate at
their normal speed.
The Cisco IOS XR software will transmit a syslog message indicating that a fan tray OIR has begun.
Insert the second version 2 fan tray as shown in
Step 5
Repeat
Step 6
On the Cisco ASR 9922 Router, the third and fourth fan trays (under the middle cage) are installed upside
Note
down compared to the first and second fan trays (above the middle cage).
After the four fan trays have been replaced, the Cisco IOS XR software will transmit a syslog message
Step 7
indicating that the system no longer has mismatched fan trays.

Removing a Fan Tray from the Cisco ASR 9006 Router

Follow these steps to remove a fan tray from the Cisco ASR 9006 Router (see
Loosen the captive screw that secures the fan tray door to the chassis and open the door.
Step 1
Loosen the captive installation screw on the front of the fan tray you want to remove.
Step 2
Using the handle on the front panel, pull the fan tray halfway out of the chassis.
Step 3
Loosen the captive screw on each side of the fan tray.
Using the handle on the front panel, pull the fan tray halfway out of the chassis.
Wait a few seconds for all the fans to stop rotating before lifting the fan tray from the chassis.
Note
Slide out the fan tray completely from the chassis while supporting it with your other hand.
Step 1 through Step 5 for the two remaining version 1 fan trays in the other half of the chassis.
Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
Removing Components Before Installing the Chassis
Figure 2-15.
Figure 2-15.
Figure 2-15 as follows:
Figure 2-17).
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