Powering On The Dc Powered Ptx5000 With 120-A Dc Pdus And 120-Adc Psms - Juniper PTX5000 Hardware Manual

11. Check the LEDs on the PSMs. For each PSM, verify that the Input OK and Output OK LEDs are lit
steadily green, and that the Fault LED is off.
NOTE: If the Input OK and Output OK LEDs do not light steadily or if the FAULT LED is lit,
see "Troubleshooting the PTX5000 Power System" on page 591
Transport Router Hardware Guide
12. On the external management device connected to the Routing Engine, monitor the startup process
to verify that the system has booted properly.
13. Repeat steps 7 through 12 for the other PDU.
NOTE: The Routing Engine boots as the PDU completes its startup sequence. If the Routing
Engine finishes booting and you need to power off the system, see
PTX5000 Packet Transport Router Hardware Guide
on page 299 in the
After powering on a power supply, you must wait at least 60 seconds before powering it off.
Powering On the DC Powered PTX5000 with 120-A DC PDUs and 120-A
DC PSMs
To power on the DC-powered PTX5000 with 120-A DC PDUs and 120-A DC PSMs:
NOTE: After powering off a power supply, you must wait at least 60 seconds before powering it
on again.
1. Verify that the power distribution units (PDUs) and power supply modules (PSMs) are fully inserted
in the chassis and that the captive screws on the faceplates are tightened.
2. Verify that an external management device is connected to one of the Routing Engine ports on the
Control Board (AUXILIARY or CONSOLE).
NOTE: The management Ethernet port labeled HOST/ETHERNET on the Control Board is
not available until after the initial software configuration. You can monitor the startup
process during the initial installation using devices connected to the AUXILIARY or
CONSOLE ports.
3. Turn on power to the external management device.
.
PTX5000 Packet
in the
"Powering Off the PTX5000"
.
296