Juniper Networks ERX Hardware 8 - Manual (Page 80)

ERX 8.0.x Hardware Guide
Figure 26: Power Input Module for ERX-14xx Models
|
ON
O
OFF
|
ON
O
OFF
Ground
Power A
leads
Power B
leads
THIS PRODUCT IS EQUIPPED WITH
TWO POWER FEEDS. DISCONNECT
BOTH FEEDS PRIOR TO SERVICE. POWER A POWER B
POWER A POWER B
-48VDC -48VDC RTN RTN
-48VDC RTN -48VDC RTN
WARNING!
NO OPERATOR ACCESSIBLE
COMPONENTS. AUTHORIZED
SERVICE PERSONNEL ONLY.
!
Power input
module cover
|
ON
O
OFF
|
ON
O
OFF
WITH
NNECT
VICE. POWER A POWER
POWER B
-48VDC TN RTN
TN -48VDC RTN
|
ON
O
OFF
|
ON
O
OFF
H
CT
POWER A POWER B
POWER B
-48VDC RTN
-48VDC RTN
ARNING!
O
OFF
PO
-48VDC
-48VDC
g013752
Task 1: Turn Off All Router Power
Before starting, you must switch all router power switches to OFF.
To turn off the router, push each power switch to the OFF position.
62 Cabling the Router for Power