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QFX10000 DC Power System
QFX10000 DC Power Supply
Copyright © 2019, Juniper Networks, Inc.
NOTE:
If the
INP1
cord is not installed properly or the power supply has failed.
If the
INP1
or
INP2
is not installed properly or the power supply has an internal failure.
Power Requirements for QFX10000 Components on page 124
Maintaining QFX10000 Power System on page 187
Connecting AC Power to a QFX10000 on page 167
QFX10000 DC Power Supply on page 59
QFX10000 DC Power Specifications on page 61
QFX10000 DC Power Supply LEDs on page 61
QFX10000 modular switches can use either AC or DC power supplies.
CAUTION:
Do not mix AC and DC power supplies in the same chassis.
The DC power supplies in QFX10000 switches are 2500 W, hot-insertable, hot-removable,
field-replaceable units (FRUs). You can install up to six power supplies in a QFX10008
in the slots labeled
through
PSU 0
you can install up to 10 power supplies in the slots labeled
supplies install in any available power supply slot.
The output of each DC power supply is 12 VDC. The output power is 2500 W.
WARNING:
The switch is pluggable type A equipment installed in a
restricted-access location. It has a separate protective earthing terminal on
the chassis that must be connected to earth ground permanently to ground
the chassis adequately and protect the operator from electrical hazards.
CAUTION:
Before you begin installing the switch, ensure that a licensed
electrician has attached an appropriate grounding lug to the grounding cable
that you supply. Using a grounding cable with an incorrectly attached lug can
damage the switch.
or
LED and the
INP2
PWR OK
LED is lit and the
PWR OK
(top to bottom) located in the rear of the chassis;
PSU 5
Chapter 1: Overview
LED are unlit, the AC power
LED is unlit, the AC power supply
PSU 0
through
PSU 9
. Power
59
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