Juniper Networks MX480 User Manual
Page 138
NOTE:
The circuit breaker may bounce back to the off
(O
) position if you
move the breaker too quickly.
If any of the status LEDs indicates that the power supply is not functioning normally,
repeat the installation and cabling procedures described in
10.
Verify that the
BREAKER ON
LED is lit green steadily.
11.
Verify that the
PWR OK
LED is lit green steadily, indicating the power supply is correctly
installed and functioning normally.
If the power supply is not functioning normally, repeat the installation and cabling
procedures described in
“Replacing an MX480 DC Power Supply” on page 230
.
NOTE:
After powering off a power supply, wait at least 60 seconds before
turning it back on. After powering on a power supply, wait at least 60
seconds before turning it off.
If the system is completely powered off when you power on the power
supply, the Routing Engine boots as the power supply completes its startup
sequence. If the Routing Engine finishes booting and you need to power
off the system again, first issue the CLI
request system halt
command.
After a power supply is powered on, it can take up to 60 seconds for status
indicators—such as the status LEDs on the power supply and the
show chassis
command display—to indicate that the power supply is
functioning normally. Ignore error indicators that appear during the first
60 seconds.
12.
On the external management device connected to the Routing Engine, monitor the
startup process to verify that the system has booted properly.
Related
Documentation
Connecting the MX480 Router to Management and Alarm Devices on page 97
•
•
Preventing Electrostatic Discharge Damage to an MX480 Router on page 248
Copyright © 2013, Juniper Networks, Inc.
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MX480 3D Universal Edge Router Hardware Guide