Korean Communications Statement; Taiwanese Class A Warning Statement; Electrostatic Discharge (Esd) - IBM 4820 Planning, Installation And Service Manual

Korean Communications Statement

As this equipment has undergone EMC registration for business purpose, the seller
and/or buyer is asked to be aware of this point and in case an incorrect sale or
purchase has been made, it is asked that a change to household use be made.

Taiwanese class A warning statement

Electrostatic discharge (ESD)

Attention:
the part, the product, and the service person. No damage will occur if the service
person and the part being installed are at the same charge level.
ESD Damage Prevention
Anytime a service action involves physical contact with logic cards, modules,
back-panel pins, or other ESD sensitive (ESDS) parts, the service person must be
connected to an ESD common ground point on the product through the ESD wrist
strap and cord.
The ESD ground clip can be attached to any frame ground, ground braid, green
wire ground, or the round ground prong on the AC power plug. Coax or connector
outside shells can also be used.
Handling Removed Cards
Logic cards removed from a product should be placed in ESD protective containers.
No other object should be allowed inside the ESD container with the logic card.
Attach tags or reports that must accompany the card to the outside of the container.
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4820 Planning, Installation and Service Guide
ESD damage can occur when there is a difference in charge between
Update November 2005