IBM ThinkPad T40 User Manual

– Use the round ground prong of the ac plug on
ac-operated computers.
Grounding requirements
Electrical grounding of the computer is required for
operator safety and correct system function. Proper
grounding of the electrical outlet can be verified by a
certified electrician.
Safety information
Introduction 21

IBM ThinkPad T40 Specifications

General

Brand	IBM
Model	ThinkPad T40
Category	Desktop
Language	English