Electrical And Mechanical Safety - IBM pseries 655 Installation Manual

Electrical and Mechanical Safety

The following safety instructions appear throughout this document:
DANGER
An electrical outlet that is not correctly wired could place hazardous voltage on metal parts of
the system or the devices that attach to the system. It is the responsibility of the customer to
ensure that the outlet is correctly wired and grounded to prevent an electrical shock.
Use one hand, when possible, to connect or disconnect signal cables to prevent a possible
shock from touching two surfaces with different electrical potentials.
During an electrical storm, do not connect cables for display stations, printers, telephones, or
station protectors for communications lines.
D06
CAUTION:
This unit weighs between 32 kg (70.5 pounds) and 55 kg (121.2 pounds). Three persons are
required to safely move it. Using less than three persons to move it can result in injury.
C05
CAUTION:
This product is equipped with a four-wire (three-phase and ground) power cable for the user's
safety. Use this power cable with a properly grounded electrical outlet to avoid electrical shock.
C27
DANGER
This system has redundant power supply capabilities, meaning that it has the ability to have two
power supplies running simultaneously in the same system unit. When instructed to disconnect
the power source, ensure that all power cables have been unplugged.
D07
DANGER
To prevent electrical shock hazard, disconnect all power cables from the electrical outlet before
relocating the system.
D01
CAUTION:
This unit has more than one power supply cord. Follow procedures for removal of power from the
system when directed.
C28
CAUTION:
Energy hazard, remove power before servicing.
C22
CAUTION:
Energy hazard, remove all jewelry before servicing.
C29
viii Eserver pSeries 655 Installation Guide