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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
A20m/p, A21m/p and A22m/p series:
Feature Description
Processor A20m
v Intel
®
Celeron
®
processor 500 MHz, L2
256-KB cache
v Intel
®
Celeron
®
processor 550 MHz, L2
256-KB cache
v Mobile Intel
®
Pentium
®
III processor
500 MHz, L2 256-KB cache
v Mobile Intel
®
Pentium
®
III processor at
600 MHz featuring Intel
®
SpeedStep
™
technology
v Mobile Intel
®
Pentium
®
III processor at
650 MHz featuring Intel
®
SpeedStep
™
technology
v Mobile Intel
®
Pentium
®
III processor at
700 MHz featuring Intel
®
SpeedStep
™
technology
A20p
v Mobile Intel
®
Pentium
®
III processor at
700 MHz featuring Intel
®
SpeedStep
™
technology
v Mobile Intel
®
Pentium
®
III processor at
750 MHz featuring Intel
®
SpeedStep
™
technology
A21m
v Mobile Intel
®
Pentium
®
III processor at
700 MHz featuring Intel
®
SpeedStep
™
technology
v Mobile Intel
®
Pentium
®
III processor at
750 MHz featuring Intel
®
SpeedStep
™
technology
v Mobile Intel
®
Pentium
®
III processor at
800 MHz featuring Intel
®
SpeedStep
™
technology
(continued)
Product overview
ThinkPad A20m/p, A21m/p and A22m/p 41