Replacing A T640 Three-Phase Delta Ac Power Supply Cord; Removing A T640 Three-Phase Delta Ac Power Supply Cord; Figure 214: Installing A Three-Phase Delta Ac Power Supply - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide
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Replacing a T640 Three-Phase Delta AC Power Supply Cord

Removing a T640 Three-Phase Delta AC Power Supply Cord

404

Figure 214: Installing a Three-Phase Delta AC Power Supply

T640 Three-Phase Delta and Wye AC Power Supply Description on page 106
T640 Three-Phase Delta and Wye AC Power Supply LEDs on page 109
Troubleshooting the T640 Power System on page 476
T640 Preventing Electrostatic Discharge Damage on page 506
Removing a T640 Three-Phase Delta AC Power Supply Cord on page 404
1.
Installing a T640 Three-Phase Delta AC Power Supply Cord on page 407
2.
To remove a three-phase delta AC power supply cord:
Switch off the customer site circuit breakers to the power supply being removed. Make
1.
sure that the voltage across the AC power source cord is 0 V and that there is no
chance that the cord might become active during the removal process.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
2.
the strap to one of the ESD points on the chassis.
Switch the power switch on the power supply faceplate to the standby position.
3.
NOTE: After powering off a power supply, wait at least 60 seconds before
turning it back on.
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