Figure 129: Connecting Power Cables To The Power Supply - Juniper TX MATRIX Hardware Manual

TX Matrix Hardware Guide
Powering On a Replacement TX Matrix Three-Input 240-A Power Supply
282

Figure 129: Connecting Power Cables to the Power Supply

To power on a replacement three-input 240-A power supply:
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.
Switch on the customer site circuit breakers to provide voltage to the DC power source
2.
cables.
NOTE: If the system is completely powered off when you power on the
power supply, the Routing Engine boots as the power supply completes
its startup sequence. If the Routing Engine finishes booting, you must
power off the system before you power on again. After powering off a
power supply, wait at least 60 seconds before turning it back on.
Verify that the INPUT PRESENT
3.
indicating that the inputs are receiving power.
Switch the circuit breakers on the power supply to the
4.
LEDs on the power supply faceplate are lit steadily,
ON
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