Table 45: QSFP+ and QSFP28 Network Port Connector Pinout Information (continued)
Pin
29
30
31
32
33
34
35
36
37
38
USB Port Specifications for the QFX Series
Copyright © 2019, Juniper Networks, Inc.
Signal
VccTx
Vcc1
Reserved
GND
TX3p
TX3n
GND
TX1p
TX1n
GND
The following Juniper Networks USB flash drives have been tested and are officially
supported for the USB port in the QFX Series:
RE-USB-1G-S—1-gigabyte (GB) USB flash drive (except QFX3100 Director device)
RE-USB-2G-S—2-GB USB flash drive (except QFX3100 Director device)
RE-USB-4G-S—4-GB USB flash drive
CAUTION:
Any USB memory product not listed as supported for the QFX
Series has not been tested by Juniper Networks. The use of any unsupported
USB memory product could expose your device to unpredictable behavior.
Juniper Networks Technical Assistance Center (JTAC) can provide only limited
support for issues related to unsupported hardware. We strongly recommend
that you use only supported USB flash drives.
CAUTION:
Remove the USB flash drive before upgrading Junos OS or
rebooting a QFX Series device. Failure to do so could expose your device to
unpredictable behavior.
Chapter 2: Site Planning, Preparation, and Specifications
87