Juniper MX2020 Hardware Manual page 306

MX2020 3D Universal Edge Router Hardware Guide
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Documentation
274
For each of the DC PDMs installed, switch the DC circuit breaker at the power source,
8.
moving it to the ( ) position.
ON
On each of the DC PSMs, move the switch to the on (
9.
Verify that the
10. PWR OK
and functioning normally.
NOTE: After a PSM is powered on, it can take up to 60 seconds for status
indicators—such as the status LEDs on the PSM and the
command display—to indicate that the PSM is functioning normally. Ignore
error indicators that appear during the first 60 seconds.
If any of the status LEDs indicates that the PSM is not functioning normally, repeat
the installation and cabling procedures.
Verify that the or
INP0 INP1
11.
NOTE: The DIP switches
feed installation.
On the external management device connected to the Control Board and Routing
12.
Engine (CB-RE), monitor the startup process to verify that the system has booted
properly.
NOTE: If the system is completely powered off when you power on the
PSM, the Routing Engine boots as the PSM completes its startup sequence.
Normally, the router boots from the Junos OS on the CompactFlash card.
To power off the system after the Routing Engine finishes booting, see
"Powering Off the DC-Powered MX2020 Router" on page
Verify the MX2020 router power up, system initialization, and status, see
13.
Configuring the MX2020 Router" on page
Connecting the MX2020 Router to Management and Alarm Devices on page 275
Preventing Electrostatic Discharge Damage to an MX2020 Router on page 558
Replacing an MX2020 DC Power Supply Module on page 454
Replacing an MX2020 DC Power Distribution Module on page 457
LED is lit green steadily, indicating the PSM is correctly installed
LEDs on the PSM are lit green steadily if using two feeds.
and must be set to the
0 1
287.
| ) position.
show chassis
position for a two
ON
528.
"Initially
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