Replacing The T640 Quiet Lower Front Fan Tray; Figure 140: Installing The Quiet Rear Fan Tray - Juniper T640 Hardware Manual

Replacing the T640 Quiet Lower Front Fan Tray

Copyright © 2017, Juniper Networks, Inc.

Figure 140: Installing the Quiet Rear Fan Tray

The lower front fan tray is located below the front air filter. Each quiet front fan tray
weighs about 17.8 lb (8.1 kg). The fan trays are hot-insertable and hot-removable. The
quiet upper and lower fan trays are not interchangeable with each other. The quiet lower
front fan tray is labeled
FAN-T-FBOT-S LOWER FANTRAY
1. Removing the T640 Quiet Lower Front Fan Tray on page 300
Installing the T640 Quiet Lower Front Fan Tray on page 301
2.
Chapter 26: Replacing Cooling System Components
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