IBM Enterprise Server H80 Series - Manual (Page 10)

CAUTION:
This product is equipped with a three–wire power cable and plug for the user's
safety. Use this power cable with a properly grounded electrical outlet to avoid
electrical shock.
DANGER
To prevent electrical shock hazard, disconnect the power cable from
the electrical outlet before relocating the system.
CAUTION:
This unit has more than one power supply cord. To reduce the risk of
electrical shock, disconnect two power supply cords before servicing.
x RS/6000 Enterprise Server Model H80 Series User's Guide