Juniper Networks T1600 - Manual (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.
3. Verify that the INPUT PRESENT LEDs on the power supply faceplate are lit steadily,
indicating that the inputs are receiving power.
4. Switch the circuit breakers on the power supply to the ON position ( | ).
26 ■ Upgrading the DC Power Supplies
T1600 Routing Node Upgrade Guide