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Product overview

This section presents the following product-unique

information:

v “Specifications”

v “Status indicators” on page 44

v “FRU Tests” on page 46

v “Fn key combinations” on page 48

Specifications

The following table lists the specifications of the ThinkPad

T20, T21, T22 and T23 series :

Feature Description

Processor T20

v Mobile Intel

Pentium

III processor 650 MHz

v Mobile Intel

Pentium

III processor 700 MHz

v Mobile Intel

Pentium

III processor 750 MHz

T21

v Mobile Intel

Pentium

III processor 750 MHz

v Mobile Intel

Pentium

III processor 800 MHz

v Mobile Intel

Pentium

III processor 850 MHz

T22

v Mobile Intel

Pentium

III processor 800 MHz

v Mobile Intel

Pentium

III processor 900 MHz

v Mobile Intel

Pentium

III processor 1 GHz

T23

v Mobile Intel

Pentium

III processor 866

MHz-M

v Mobile Intel

Pentium

III processor 1.0

GHz-M

v Mobile Intel

Pentium

III processor 1.13

GHz-M

v Mobile Intel

Pentium

III processor 1.2

GHz-M

Bus

architecture

PCI Bus

Memory

(standard)

T20, T21, T22

v 128 MB (PC100) (on the system board)

T23

v 128 MB (PC133) (on the system board)

v 256 MB (PC133) (on the system board)

(continued)

Product overview

ThinkPad T20, T21, T22 and T23 series 41

Brand	IBM
Model	ThinkPad T21
Category	Laptop
Language	English

IBM ThinkPad T21 Service Manual

Table of Contents

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Questions and Answers:

IBM ThinkPad T21 Specifications

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