Juniper MX960 Instruction For Upgrading

To install the fan tray (see Figure 7 on page 8):
1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
the strap to one of the ESD points on the chassis.
2. Grasp the fan tray on each side, and insert it straight into the chassis. Note the correct
orientation by the "this side up" label on the top surface of the fan tray.
3. Tighten the captive screws on the fan tray faceplate to secure it in the chassis.
Figure 7: Reinstalling a Fan Tray
Replacing the MX960 Fan Trays
It is required to upgrade both MX960 fan trays, as well as the fan filter tray.
NOTE: To prevent overheating, one fan tray should always be installed and
operational during the upgrade process.
To remove the upper or lower fan tray:
1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
the strap to one of the ESD points on the chassis.
2. Loosen the captive screw on each side of the fan tray faceplate.
3. Grasp both sides of the fan tray and pull it out approximately 1 to 3 inches.
Copyright © 2010, Juniper Networks, Inc.8
Upgrading MX240, MX480, and MX960 3D Universal Edge Router Power Supplies and Fan Trays
All manuals and user guides at all-guides.com

Juniper MX960 Specifications

General

Power Supply	AC or DC
Redundancy	Yes
Operating System	Junos OS
Form Factor	Rack-mountable
Operating Humidity	5% to 90% non-condensing
Chassis Type	Modular
Slots	12
Interfaces/Ports	Varies with line cards
Operating Temperature	0°C to 40°C (32°F to 104°F)
Routing Engine	Redundant Routing Engines
Interfaces	Supports various interface modules