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Carrier-Grade Service Engine CSE2000 Hardware Installation Guide
Replacing a Cooling Fan on the CSE2000
70
Connecting Power to a DC-Powered CSE2000 Device on page 50
Returning CSE2000 Hardware for Repair or Replacement on page 73
Each service card on the CSE2000 has six cooling fans that are hot-replaceable. See
"CSE2000 Rear Panel Features" on page 9
WARNING:
To avoid injury, keep tools and your fingers away from the fans
as you slide the fan tray out of the chassis.
To replace a fan:
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to an ESD point on the device or the rack.
Examine the rear of the chassis. Verify that the fan is not spinning; use a flashlight, if
2.
required.
NOTE:
In case of a fan failure, an alarm is displayed when you run the
show chassis alarms
the CSE2000. You can run the
slot-number
slot-number can be replaced by the service card slot number. For more
information about this command, see the Flow Monitoring Feature Guide
for CSE2000.
A cooling fan has a pull handle and a captive thumb screw. Loosen the captive thumb
3.
screw and pull out the fan by using the handle. See
Figure 22: Removing a Cooling Fan
for details.
command from the PTX5000 router connected to
show chassis environment service-node slot
command to identify the fan that has failed in a service card.
Figure 22 on page
70.
Copyright © 2014, Juniper Networks, Inc.
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