Cooling System Components And Descriptions; Qfx10016 Cooling System And Airflow; Fan Tray - Juniper QFX10016 Hardware Manual

CHAPTER 4
Cooling System Components and
Descriptions

QFX10016 Cooling System and Airflow

Fan Tray

Copyright © 2017, Juniper Networks, Inc.
QFX10016 Cooling System and Airflow on page 33
QFX10000 Fan Tray LEDs and Fan Tray Controller LEDs on page 37
The cooling system in a QFX10016 chassis consists of dual fan trays and dual fan tray
controllers. There is no air filter in a QFX10016.
This topic describes:
Fan Tray on page 33
Fan Tray Controller on page 35
Airflow Direction in the QFX10016 on page 36
Each fan tray is a hot-insertable and hot-removable FRU. Each fan tray contains 21 fans
( - ), a non-removable Control Board, and LEDs.
0 20
The two fan trays install vertically, side by side, next to the power supplies on the FRU
side of the chassis. Two handles on each front faceplate facilitate handling of the fan
tray. See Figure 22 on page 34.
33