Dell Force10 E300 Quick Start Manual page 10

E300 DC PEM Chassis Ground
Step Task
Locate the chassis ground connector studs on the PEM front panel. The
1
two studs on the upper left are the ground connection.
MAK E GRO UND
Over-current protector switch
Remove all nuts and washers from the two ground studs.
2
Apply a coat of anti-oxidant paste to the connector studs.
3
Install the grounding cable. This cable is typically green or green and
4
yellow.
inch holes on 3/4-inch spacing.
Replace the two washers and nuts on the studs.
5
Secure the nuts with a nut driver or torque wrench (not to exceed 4
6
ft/lbs).
Connect the opposite end of the grounding cable to the appropriate
7
nearest grounding.
E600i TeraScale and ExaScale DC Chassis Ground
Step Task
Remove one outer nut and one washer from each of the six studs. The
1
inner nut should remain tight on the stud, at no more than 25 inch-lbs.
Locate the chassis ground connector studs on the PEM front panel. The
2
two bottom studs are the ground connection.
8
Installing the Hardware
CON NECT ION FIRS
T
CAU TION - Use copp CAU TION -
Use copp er
er
cond uctor s only cond uctor s only
NOTE:
Termination points require UL-listed 2-hole lug with 1/4-
Ground cable, typically green or
green with yellow stripes
(+) Return cable, typically red
(-) -48V cable, typically black