IBM T21, T22 manual Product overview, Specifications

Product overview

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	PCI Bus
architecture

Memory	T20, T21, T22
(standard)	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)

ThinkPad T20, T21, T22 and T23 series 41