Replacing The Cable Management System; Removing The Cable Management System; Installing The Cable Management System; Figure 58: Connecting Power Cables To The Dc Power Supply - Juniper MX240 Hardware Manual

Figure 58: Connecting Power Cables to the DC Power Supply

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9.

Replacing the Cable Management System

Removing the Cable Management System

The cable management system is located on both sides of the DPC card cage. The
cable management system weighs approximately 0.3 lb (0.14 kg).
To remove the cable management system (see Figure 59 on page 122):
1.
Replace the clear plastic cover over the terminal studs on the faceplate.
Verify that the DC power cable is connected correctly, that it does not touch or
block access to router components, and that it does not drape where people
could trip on it.
Attach the power cable to the DC power source.
Turn on the dedicated facility circuit breaker to the power supply.
Verify that the INPUT OK LED on the power supply is lit green steadily.
Switch the circuit breaker on the power supply to the
the status LEDs on the power supply faceplate. If the power supply is correctly
installed and functioning normally, the
light green steadily.
Removing the Cable Management System on page 121
Installing the Cable Management System on page 122
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and
connect the strap to one of the ESD points on the chassis. For more information
about ESD, see "Preventing Electrostatic Discharge Damage" on page 130.
Chapter 13: Replacing Hardware Components
position
ON
PWR OK , BRKR ON , and

Replacing the Cable Management System

and observe
—
INPUT OK LEDs
121