cable restraint (see “Optional Cable Restraint on a Three-Input 240-A Power Supply”
on page 362) on each three-input 240-A DC power supply.
NOTE: Before you remove a chassis from a rack or cabinet, you must remove
the optional cable restraint from the three-input 240-A DC power supply.
To replace the cable restraint on a three-input 240-A DC power supply, perform the
following tasks:
•
Removing the T640 Standard Cable Restraint from a Three-Input 240-A DC Power
Supply on page 362
•
Installing the T640 Optional Cable Restraint on a Three-Input 240-A DC Power
Supply on page 362
Removing the T640 Standard Cable Restraint from a Three-Input 240-A DC
Power Supply
The cable restraint is located on the right edge of the power supply faceplate. To remove
the standard cable restraint from a three-input 240-A DC power supply:
1. Loosen the captive screw on the standard cable restraint or captive screws on the
optional cable restraint.
2. Remove the cable restraint from the power supply.
Figure 180: Standard Cable Restraint on a Three-Input 240-A DC Power
Supply
Installing the T640 Optional Cable Restraint on a Three-Input 240-A DC Power
Supply
To install the optional cable restraint on a three-input 240-A DC power supply:
1. Align the two captive screws on the optional cable restraint with the two threaded
holes located at the right edge of the power supply faceplate.
Copyright © 2017, Juniper Networks, Inc.362
T640 Core Router Hardware Guide
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