IBM X24 manual Product overview, Specifications, ThinkPad X20, X21, X22, X23

Product overview

This section presents the following product-unique information:

vSpecifications

vStatus indicators

vFn key combinations

Specifications

The following table lists the specifications of the ThinkPad X20, X21, X22, X23, X24 series:

Feature	Description
Processor	X20, X21
	v Intel®mobile Pentium®ΙΙΙ 700MHz, L2
	256–KB cache
	v Intel®Celeron processor 600MHz, L2
	128–KB cache
	v Intel®Celeron processor 500MHz, L2
	128–KB cache

X22

v Intel®mobile Pentium®ΙΙΙ-M 733MHz,

L2 512KB cache

v Intel®mobile Pentium®ΙΙΙ-M 800MHz,

L2 512KB cache

X23

v Intel®mobile Pentium®ΙΙΙ-M 800MHz,

L2 512KB cache

v Intel®mobile Pentium®ΙΙΙ-M 866MHz,

L2 512KB cache

X24

v Intel®mobile Pentium®ΙΙΙ-M 1.06GHz,

L2 512KB cache

v Intel®mobile Pentium®ΙΙΙ-M 1.13GHz,

L2 512KB cache

Bus architecture	X20, X21
	v	PCI BUS
	X22, X23, X24
	v	Hub Architecture
	v PCI / LPC BUS

42ThinkPad X20, X21, X22, X23, X24