• Site Electrical Wiring Guidelines for Juniper Networks Devices on page 538
Replacing a T640 Six-Input DC Power Supply Front Air Filter
1.
Removing a T640 Six-Input DC Power Supply Front Air Filter on page 389
2.
Installing a T640 Six-Input DC Power Supply Front Air Filter on page 389
Removing a T640 Six-Input DC Power Supply Front Air Filter
To remove a six-input DC power supply :
1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
the strap to one of the ESD points on the chassis.
2. Grasp the filter cover on the power supply faceplate, and pull it straight off the power
supply.
3. Remove the air filter.
Installing a T640 Six-Input DC Power Supply Front Air Filter
To install a six-input DC power supply front filter element:
1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
the strap to one of the ESD points on the chassis.
2. Install a new filter element.
3. Press the filter cover straight onto the power supply faceplate until all four sides click
into place.
Related
Documentation
T640 Six-Input DC Power Supply Description on page 104•
• T640 Six-Input DC Power Supply LEDs on page 105
• Maintaining the T640 Power Supplies on page 456
• T640 Preventing Electrostatic Discharge Damage on page 506
• General Safety Guidelines for Juniper Networks Devices on page 503
Replacing a T640 Six-Input DC Power Supply Side Air Filter
1.
Removing a T640 Six-Input DC Power Supply Side Air Filter on page 390
2.
Installing a T640 Six-Input DC Power Supply Side Air Filter on page 390
389Copyright © 2017, Juniper Networks, Inc.
Chapter 29: Replacing Power System Components
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