Force10 Networks Force10 TeraScale E-Series E1200i - Manual (Page 46)

46 Installing DC Power Supplies
7. Route the terminated cables down and toward the rack rail, as shown below.
Figure 18 Connecting the Ground Cable to the E1200i DC PEM
Figure 19 DC PEM with Connections in Place
Step Task (continued)
Split-lock washer
Ground studs
Lug nuts
Lug
fn00106lp
fn00106lp
-48 (-) cable
typically black Return cable (+)
typically red
Ground cable
typically green