Replacing A Front Air Filter Element On A T1600 Ac Or Dc Power Supply; Removing A Front Air Filter Element On A T1600 Ac Or Dc Power Supply - Juniper T1600 Hardware Manual

T1600 Core Router Hardware Guide
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Replacing a Front Air Filter Element on a T1600 AC or DC Power Supply

300
Switch the power switch on the power supply to the
21.
Verify that the LED on the power supply faceplate is lit steadily, indicating that
DC OK
22.
the power supply is correctly installed and is functioning properly. The
blinks momentarily, then lights steadily.
NOTE: After a power supply is powered on, it can take up to 60 seconds
for status indicators—such as the LEDs on the power supply, the command
output displays, and messages on the LED display on the craft interface—to
indicate that the power supply is functioning normally. Ignore error
indicators that appear during the first 60 seconds.
T1600 Three-Phase Delta and Wye AC Power Supply Overview on page 65
T1600 Three-Phase Delta and Wye AC Power Supply LEDs on page 68
Troubleshooting the T1600 Power System on page 185
T1600 Preventing Electrostatic Discharge Damage on page 312
T1600 AC Power Cord Specifications on page 360
You can use this procedure for a three-input 240-A DC power supply , four-input 240-A
DC power supply, three-phase delta AC power supply, or three-phase wye AC power
supply.
Removing a Front Air Filter Element on a T1600 AC or DC Power Supply on page 300
1.
Installing a Front Air Filter Element on a T1600 AC or DC Power Supply on page 301
2.

Removing a Front Air Filter Element on a T1600 AC or DC Power Supply

To remove a power supply front air filter element (see Figure 181 on page 301):
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Grasp the filter cover on the power supply faceplate and pull it straight off the power
2.
supply.
Remove the front air filter element.
3.
position ( ).
ON |
DC OK LED
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