M320 Cooling System Description - Juniper M320 Hardware Manual

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M320 Cooling System Description

Copyright © 2010, Juniper Networks, Inc.
Table 13: Fuse Specifications (continued)
Indicator Bulb
Component Color
Spares Green
M320 Fuses on page 36
Site Electrical Wiring Guidelines for M Series, MX Series, and T Series Routers on page 249
Preventing Electrostatic Discharge Damage to an M320 Router on page 214
Troubleshooting the M320 Fuses on page 133
The cooling system consists of the following components:
Two front fan trays
Front air filter
Rear fan tray
Rear air filter
The cooling system components work together to keep all router components within the
acceptable temperature range (see Figure 19 on page 38). All fan trays and filters are
hot-insertable and hot-removable. The two front fan trays are interchangeable. The front
and rear fan trays are not interchangeable.
Chapter 2: M320 Hardware Components
Fuse Rating Quantity
5 A 6
Locations
J411 A, B, and D
J414 A and B
J416 B
37