Juniper EX9214 Hardware Manual page 187

4. Move the input mode switch to 0 for one feed and 1 for two feeds. See
5. Set the power switch of the power supply and the AC input switch located on the chassis above the
power supply to the Off (O) position.
6. Ensure that the power cords with the type of plug are appropriate for your geographical location.
7. If you are using the power supply in one-feed mode, insert the coupler end of the power cord into
the AC appliance inlet located on the chassis above the power supply. This is the recommended
inlet when using the power supply in one-feed mode. If you are using the power supply in two-feed
mode, insert the coupler end of the other power cord into the AC appliance inlet on the power
supply faceplate also.
NOTE: Each power supply must be connected to a dedicated AC power source outlet and a
dedicated customer site circuit breaker.
8. If the AC power source outlet has a power switch, set it to the Off (O) position.
9. Insert the power cord plug into an AC power source outlet and switch on the dedicated customer
site circuit breaker.
10. If the AC power source outlet has a power switch, set it to the On (|) position.
11. Move the AC input switch located on the chassis above the power supply to the On (|) position.
This is the only switch you have to turn on if you using the power supply in one-feed mode. If you
are using the power supply in two-feed mode, set the power switch on the power supply faceplate
also to the On (|) position.
12. If the power supply is correctly installed and functioning normally, the AC-1 OK, AC-2 OK (in two-
feed model only), and DC OK LEDs glow steadily in green color and the PS FAIL LED is not lit.
Figure 53 on page 177.
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