13. Replace the clear plastic cover over the terminal studs on the faceplate.
14. Switch on the dedicated customer site circuit breaker.
15. Verify that the INPUT 0 OK or INPUT 1 OK LEDs on the power supply are lit green
steadily. If using two feeds, verify that both INPUT 0 OK and INPUT 1 OK LEDs on the
power supply are lit steadily. The INPUT OK will be lit amber if that input’s voltage is
in reverse polarity. Check the polarity of the power cables to fix the condition (see
Figure 12 on page 25 and Table 3 on page 24.
16. Move the switch to the on (|) position.
17. Verify that the DC OK LED is lit green steadily. See Table 3 on page 24 for information
on MX960 high-capacity DC LEDs.
Table 3: MX960 High-Capacity DC Power Supply LEDs
LEDs
DIP
Switch
PositionConnected Inputs
PS FAILDC OKINP-1 OKINP-0 OK
OffGreenOffGreen0 (1
input)
INP0 connected, INP1 disconnected
OffGreenGreenOffINP0 disconnected, INP1 connected
OffGreenGreenGreenINP0 connected, INP1 connected
RedOffOffGreen1 (2
inputs)
INP0 connected, INP1 disconnected
RedOffGreenOffINP0 disconnected, INP1 connected
OffGreenGreenGreenINP0 connected, INP1 connected
18. Repeat steps 1-17 for installing power supplies in slots 1, 2, and 3, where required.
Copyright © 2015, Juniper Networks, Inc.24
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