Juniper SRX 5600 Hardware Manual page 165

CAUTION: You must ensure that power connections maintain the proper polarity.
The power source cables might be labeled
is no standard color coding for DC power cables. The color coding used by the external
DC power source at your site determines the color coding for the leads on the power
cables that attach to the terminal studs on each power supply.
NOTE: For the SRX 5600 services gateway, the DC power supplies in
and must be powered by dedicated power feeds derived from feed
PEM1
DC power supplies in PEM2
power feeds derived from feed
A/B feed redundancy for the system.
NOTE: For information about connecting to DC power sources, see "DC Power
Specifications and Requirements" on page 186.
Replace the clear plastic cover over the terminal studs on the faceplate.
9.
Route the power cables along the cable restraint towards the left or right corner
10.
of the chassis. If needed to hold the power cables in place, thread plastic cable
ties, which you must provide, through the openings on the cable restraint.
Verify that the power cabling is correct, that the cables are not touching or
11.
blocking access to services gateway components, and that they do not drape
where people could trip on them.
Verify that the
12. INPUT OK
Switch the circuit breaker on the power supply to the
13.
the status LEDs on the power supply faceplate. If the power supply is correctly
installed and functioning normally, the
light green steadily.
NOTE: If more than one power supply is being installed, turn on all power supplies
at the same time.
NOTE: An SCB must be present for the
Chapter 13: Replacing Hardware Components
(+) and ( ) to indicate their polarity. There
and PEM3 and PEM3 must be powered by dedicated
. This configuration provides the commonly deployed
B
LED on the power supply is lit green.
PWR OK , BRKR ON
PWR OK LED to go on.
Replacing Power System Components
PEM0 and PEM1
, and the
A
position and observe
ON —
, and INPUT OK LEDs
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