IBM 6648 - Manual (Page 207)

≥ 32 kg (70.5 lbs) ≥ 55 kg (121.2 lbs)
CAUTION:
Use safe practices when lifting.
v Statement 5
CAUTION:
The power control button on the device and the power switch on the power
supply do not turn off the electrical current supplied to the device. The
device also might have more than one power cord. To remove all electrical
current from the device, ensure that all power cords are disconnected from
the power source.
1
2
v Statement 10
CAUTION:
Do not place any object weighing more than 82 kg (180 lbs.) on top of
rack-mounted devices.
Importante:
Chapter 4. Related Service Information 193