Figure 89: Label Identifying Airflow Direction On Power Supply Handle; Table 25: Airflow Direction In Qfx3500 Device Frus - Juniper QFabric QFX3000-G Hardware Documentation

Table 25: Airflow Direction in QFX3500 Device FRUs

FRU
RJ-45 management board
SFP management board
Fan tray
AC power supply
DC power supply
Copyright © 2018, Juniper Networks, Inc.
handles that depict the direction of airflow (see
denotes FRU-to-port airflow,
CAUTION: Verify that the direction of the arrow on the power supply handle
matches the direction of airflow in the chassis. See
determine your model's airflow direction.

Figure 89: Label Identifying Airflow Direction on Power Supply Handle

Table 25 on page 127 lists the QFX3500 device FRUs and their direction of airflow.
Model
QFX3500-MB
QFX3500-MB-RJ45-AFO
QFX3500-MB-SFP-AFI
QFX3500-MB-SFP-AFO
QFX3500-FANAI
QFX3500-FAN-AFO
JPSU-650W-AC-AFI
QFXC01-PWRACI-650A
JPSU-650W-AC-AFO
JPSU-650W-DC-AFI
JPSU-650W-DC-AFO
Figure 89 on page
denotes port-to-FRU airflow.
AFO
Chapter 6: QFX3500 Overview
127). The label
Table 24 on page 125
Direction of Airflow
FRU-to-port
Port-to-FRU
FRU-to-port
Port-to-FRU
FRU-to-port
Port-to-FRU
FRU-to-port
Port-to-FRU
FRU-to-port
Port-to-FRU
AFI
to
127