3Com Powerware Uninterruptible Power System Prestige Series - Manual (Page 45)

Installation
39 Powerware ® Prestige Series Installation and Operator’s Manual for IBM Applications (3000 VA) Uncontrolled Copy
For ungrounded output neutral applications only. Remove the
ground screw, rotate the ground cover until it snaps into place,
and reinstall the ground screw in the ungrounded position (see
Figure 7).
Neutral Ground Screw
Ground Cover
Ground Cover
Grounded Position
(Default)
Ungrounded Position
(For certain
applications only)
Neutral Ground Screw
Figure 7. Output Neutral Ground Screw
8. Two tie wraps are included with the UPS to secure the Y-cord to
the input and output receptacles on the UPS rear panel. Insert
the tie wrap through the slot on each tie wrap mount.
9. Verify the Bypass switch on the PPDM rear panel is in the
NORMAL position.
10. Plug the Y-cord of the PPDM into the power connectors on the
UPS rear panel.
11. Verify that the plugs are fully seated.
If power cord locking is required: loop the tie wraps around the
Y-cord connections and tighten to secure the cord to the rear
panel. Allow sufficient slack in the cord between the receptacle
and the tie wrap. At least 12
2 (30 cm) of slack is recommended.