IBM RS/6000 SP - Manual (Page 12)

DANGER
Before you connect the power cable of this product to ac power, verify that the power receptacle
is correctly grounded and has the correct voltage. (
SPSFD004)
DANGER
During an electrical storm, do not connect or disconnect any cable that has a conductive outer
surface or a conductive connector. (
SPSFD005)
DANGER
Switch off power and unplug the machine power cable from the power receptacle, before
removing or installing any part that is connected to primary power. (
SPSFD006)
DANGER
To prevent possible electrical shock during machine installation, relocation, or reconfiguration,
connect the primary power cable only after connecting all electrical signal cables. (
SPSFD007)
DANGER
High voltage present. Perform ″ Lockout safety procedures ″ to remove primary power to the
frame. ( SPSFD008)
DANGER
High voltage present. Perform ″ Lockout safety procedures ″ to remove primary power to the
frame (and high-voltage transformer if present). ( SPSFD009)
DANGER
High voltage present at test points. Use high voltage test probes. ( SPSFD010)
DANGER
High energy present. Do not short 48V to frame or 48VRtn. Shorting will result in system outage
and possible physical injury. (
SPSFD011)
DANGER
If a unique power module fails, all LEDs will be off. The high voltage LED will be off even though
the high voltage is still present. (
SPSFD012)
x RS/6000 SP: SP Switch Service Guide