Juniper Networks T1600 User Manual download pdf (Page 26)

11. Verify that the ground and power cabling are correct, that they are not touching

or blocking access to other hardware components, and that they do not drape

where people could trip on them.

12. Replace the clear plastic cover over the terminal studs on the faceplate.

Figure 17: Connecting Power Cables to the Power Supply

Powering On a Three-Input 240-A Power Supply

To power on a three-input 240-A power supply, follow this procedure:

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. See “Preventing

Electrostatic Discharge Damage” on page 47.

2. Switch on the external circuit breakers to provide voltage to the DC power source

cables.

Verify that the INPUT PRESENT LEDs on the power supply faceplate are lit steadily,

indicating that the inputs are receiving power.

Switch the circuit breakers on the power supply to the ON position (|).

26 ■ Upgrading the DC Power Supplies

T1600 Routing Node Upgrade Guide

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Juniper Networks T1600 User Manual Page 26