Product Overview; Specifications; Status Indicators - IBM ThinkPad X20 Hardware Maintenance Manual

Product overview

This section presents the following product-unique
information:
v Specifications
v Status indicators
v Fn key combinations

Specifications

The following table lists the specifications of the ThinkPad
X20, X21, X22, X23, X24 series:
Feature
Processor
Bus architecture
42
ThinkPad X20, X21, X22, X23, X24
Description
X20, X21
v Intel
®
mobile Pentium
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
L2 512KB cache
v Intel
®
mobile Pentium
L2 512KB cache
X23
v Intel
®
mobile Pentium
L2 512KB cache
v Intel
®
mobile Pentium
L2 512KB cache
X24
v Intel
®
mobile Pentium
L2 512KB cache
v Intel
®
mobile Pentium
L2 512KB cache
X20, X21
v PCI BUS
X22, X23, X24
v Hub Architecture
v PCI / LPC BUS
ΙΙΙ 700MHz, L2
®
ΙΙΙ-M 733MHz,
®
ΙΙΙ-M 800MHz,
®
ΙΙΙ-M 800MHz,
®
ΙΙΙ-M 866MHz,
®
ΙΙΙ-M 1.06GHz,
®
ΙΙΙ-M 1.13GHz,
®