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Replacing TX Matrix Plus Cooling System Components
Replacing a TX Matrix Plus Front Fan Tray
Copyright © 2010, Juniper Networks, Inc.
TX Matrix Plus Preventing Electrostatic Discharge Damage on page 392.
Replacing a TX Matrix Plus Front Fan Tray on page 341
Replacing a TX Matrix Plus Rear Fan Tray on page 344
Replacing a TX Matrix Plus Lower Front Air Filter on page 346
Replacing a TX Matrix Plus Left Front Air Filter on page 349
1.
Removing a TX Matrix Plus Front Fan Tray on page 341
Installing a TX Matrix Plus Front Fan Tray on page 342
2.
Removing a TX Matrix Plus Front Fan Tray
The upper front fan tray is located below the craft interface, and the lower front fan tray
is located above the lower front air filter. Each front fan tray weighs about 9.0 lb (4.0 kg).
CAUTION: Do not remove both front fan trays at the same time. Removing
both front fan trays might cause the router to shut down.
To remove a front fan tray (see Figure 112 on page 342):
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Loosen the captive screws on the corners of the fan tray faceplate, using a Phillips
2.
(+) screwdriver, number 2.
Grasp the handle and pull the fan tray until it stops (approximately 1.5 inches out of
3.
the chassis).
WARNING: To avoid injury, keep tools and your fingers away from the fans
as you slide the fan tray out of the chassis. The fans might still be spinning.
When the fans stop spinning, press the release latch located on the left side of the
4.
fan tray.
.Grasp the handle and pull the fan tray completely out of the chassis.
5.
Chapter 22: Replacing TX Matrix Plus Hardware Components
341
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Troubleshooting
