Dc Power Supply For An Acx5000 Router - Juniper ACX5048 Hardware Manual

NOTE: If the AC OK LED and the DC OK LED are unlit, either the AC power cord is not installed
properly or the power supply fuse has failed. If the AC OK LED is lit and the DC OK LED is unlit,
the AC power supply is installed properly, but the power supply has an internal failure.
SEE ALSO
Connecting AC Power to an ACX5000 Router | 112

DC Power Supply for an ACX5000 Router

The power supplies in ACX5000 routers (see
field-replaceable units (FRUs) that you can install in 1 U DC ACX5048 SKUs of ACX5000 routers without
powering off the router or disrupting the routing function.
The DC power supply in 1 U ACX5048 is 650 W with dual feeds for power resiliency. The DC power
supply in the 2 U ACX5096 is 850 W with dual feeds for power resiliency. Both power supplies have a
similar design and look identical. Be sure to use the correct power supply for your chassis product SKU
(see Table 18 on page 71). See
Figure 23 on page 70 for an example of the 2 U power supply.
Figure 22: DC Power Supply in ACX5048 Routers
1 Terminal block
—
2 ESD grounding point
—
Figure 22 on page
Figure 22 on page 69 for an example of the 1 U design and
3
4
69) are hot-removable and hot-insertable
Ejector lever
—
Handle
—
69