Juniper Networks M5 - Manual (Page 128)

Replace Power System Components
Figure 37: Install a DC Power Supply
1322
Figure 38: Connect Power Cables to a DC Power Supply
1331
RTN
-48V
Grounding
point
Grounding
lug
To ground
Disconnect and Connect DC Power
On a DC-powered router, the power cables from the external DC power sources connect
to terminal studs on each power supply. To disconnect or connect power to the router,
108 M5 and M10 Internet Routers Hardware Guide