Installing A T640 Dc Power Supply Cable; Figure 145: Disconnecting A Dc Power Cable From A Four-Input 240-A Dc Power Supply - Juniper T640 Hardware Manual
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Also See for T640:
- Hardware manual (580 pages) ,
- Quick start manual (52 pages) ,
- Replacing (31 pages)
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Copyright © 2010, Juniper Networks, Inc.
Figure 145: Disconnecting a DC Power Cable from a Four-Input 240-A DC
Power Supply
Cable lug
Locking
washer
Nut
Installing a T640 DC Power Supply Cable
NOTE: All inputs on the two-input 160-A DC power supply in slot
be powered by dedicated power feeds derived from feed A, and all inputs on
the two-input 160-A DC power supply in slot
dedicated power feeds derived from feed B. This configuration provides the
commonly deployed A/B feed redundancy for the system.
NOTE: Only
INPUT 0
on the three-input 240-A DC power supply is not supported. Do not connect
2
the replacement cable to
240-A DC power supply in slot
feeds derived from feed A, and
DC power supply in slot
derived from feed B. This configuration provides the commonly deployed
A/B feed redundancy for the system.
Chapter 17: Replacing T640 Router Hardware Components
Terminal studs
PEM1
and
are supported for the T640 router.
INPUT 1
INPUT 2
.
INPUT 0
and
must be powered by dedicated power
PEM0
and
INPUT 0
INPUT 1
must be powered by dedicated power feeds
PEM1
must
PEM0
must be powered by
INPUT
INPUT 1
on the three-input
on the three-input 240-A
263
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