Figure 57: Dc Power And Grounding Cable Connections - Juniper M10i Hardware Manual

Appendix C: Power Requirements, Guidelines, and Specifications
cables insert into the field-wiring terminals located on each power supply—the input
terminal is labeled and the return terminal is labeled .
-48V RTN
CAUTION: Before router installation begins, a licensed electrician must attach a cable
lug to the grounding and power cables that you supply. A cable with an incorrectly
attached lug can damage the router (for example, by causing a short circuit).

Figure 57: DC Power and Grounding Cable Connections

For information about the DC power supply, including electrical specifications and
a description of components, see "DC Power Supply" on page 21. For instructions
on connecting the DC power and grounding cables during initial installation, see
on page 63. For instructions on replacing
"Connecting Power to a DC-Powered Router"
the cables on an operating router, see
"Disconnecting and Connecting DC
on page 116.
Power"
NOTE: Power cords and cables must not block access to router components or drape
where people could trip on them.
181
Power Guidelines, Requirements, and Specifications