IBM IntelliStation M Pro 6220 User Manual page 52

v While the device is still in its static-protective package, touch it to an unpainted
v Remove the device from its package and install it directly into the computer
v Take additional care when handling devices during cold weather. Heating reduces
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IBM IntelliStation M Pro Types 6220 and 6230: User's Guide
metal part of the computer for at least 2 seconds. This drains static electricity
from the package and from your body.
without setting down the device. If it is necessary to set down the device, put it
back into its static-protective package. Do not place the device on your computer
cover or on a metal surface.
indoor humidity and increases static electricity.