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CAUTION:
Do not place any object weighing more than 82 kg (180 lb) on top of rack-mounted devices.
S019
CAUTION:
The power-control button on the device does not turn off the electrical current supplied to the device.
The device also might have more than one connection to dc power. To remove all electrical current
from the device, ensure that all connections to dc power are disconnected at the dc power input
terminals.
R007
DANGER
• Connect power cords from devices in the rack cabinet to electrical outlets that are near the rack
cabinet and are easily accessible.
• Each rack cabinet might have more than one power cord. Be sure to disconnect all power cords
in the rack cabinet before you service any device in the rack cabinet.
• Install an emergency-power-off switch if more than one power device (power distribution unit or
uninterruptible power supply) is installed in the same rack cabinet.
• Connect all devices that are installed in a rack cabinet to power devices that are installed in the
same rack cabinet. Do not connect a power cord from a device that is installed in one rack
cabinet to a power device that is installed in a different rack cabinet.
R004
CAUTION:
See the instructions in the rack documentation before you install devices, remove devices, or relocate
the rack.
S038
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Chapter 5
Hardware removal, installation and conversion
115
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