Juniper QFX5100-24Q Quick Start Manual page 3

9. Continue to support the switch while sliding the rear mounting-blades into the channel of the side mounting-rails and
securing the blades to the rack. Use the four mounting screws (and cage nuts and washers if your rack requires them)
to attach each blade to the rack. Tighten the screws.
10. Ensure that the switch chassis is level by verifying that all the screws on the front of the rack are aligned with the
screws at the back of the rack.
11. Attach a grounding cable to earth ground and then attach it to the chassis grounding points.
Connect Power to the Switch
The switch is supplied with two factory-installed power supplies.
Connecting QFX5100-24Q to AC power
To connect power to an AC-powered switch:
1. If the AC power source outlet has a power switch, set it to the OFF (0) position.
2. Insert the coupler end of the power cord into the AC power cord inlet on the AC power supply faceplate.
3. Push the power cord retainer onto the power cord.
4. Insert the power cord plug into the power source outlet.
5. If the AC power source outlet has a power switch, set it to the ON (|) position.
6. Verify that the AC and the DC LEDs are lit green and on steadily.
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