•
The circuit breaker switch, to which the power source is wired, must be
shut off.
•
Locate the emergency power-off switch for the location in which you are
working.
•
Do not overload the power source to which you are connecting the chassis.
•
Check your work area for possible hazards, such as ungrounded power
extension cables and moist floors.
•
Remove all jewelry, neckties, and scarves.
•
Use appropriate caution. This documentation does not cover every potential
hazardous condition.
Installation Tools and Kits
•
Multimeter
•
Power cables that meet the requirements specified in “BTI7802 AC PEM Specifications”
on page 51
1. Verify that there is no power going to the chassis.
2. Verify that the chassis is properly grounded. For information on frame-grounding the
chassis reference “Frame-Grounding a BTI7802 Chassis” on page 90.
3. Install the AC PEM.
Loosen the latch thumbscrew and pull the latch to the open position.
4. Position the module edges onto the slot guides, and gently slide the module along
the guides until the AC PEM connects to the backplane.
Push-in the latch to lock the module in place. Carefully tighten the thumbscrew.
5. Attach the AC cable to the AC receptacle on the AC PEM module.
6. Follow the appropriate steps to connect the other end of the cable to the power source
in your plant. Ensure the power source to which you are connecting the cable is powered
off.
7. Power on the chassis from the main power source.
Copyright © 2019, Juniper Networks, Inc.104
BTI7800 Series Hardware Overview and Installation Guide