IBM SAN512B-6 Installation, Service And User Manual page 19

DANGER
If a lift tool with a capacity of at least 350 lbs is not available, the
director chassis must be depopulated completely before installing
18-32 kg (39.7-70.5 lbs)
it into the rack. Remove the power supplies, fan modules, all of the
blades, the cable management comb, and the chassis door (if
equipped). Install the empty chassis into the rack following the
chassis installation instructions. The weight of the empty chassis is
78.5 lbs (35.6 kg) and must be lifted by minimum 3 people. After
securing the chassis to the rack, reinstall the power supplies, fan
modules, and the blades and proceed with the installation.
Electrical dangers
DANGER
Make sure that the power source circuits are properly grounded,
then use the power cord supplied with the device to connect it to
the power source.
DANGER
Before beginning the installation, see the precautions in "Power
precautions."
DANGER
For safety reasons, the ESD wrist strap should contain a series 1
megaohm resistor.
DANGER
If the installation requires a different power cord than the one
supplied with the device, make sure you use a power cord
displaying the mark of the safety agency that defines the
regulations for power cords in your country. The mark is your
assurance that the power cord can be used safely with the device.
DANGER
Disconnect the power cord from all power sources to completely
remove power from the device.
Safety and environmental notices
xvii