IBM ThinkPad T21 User Guide

Features and specifications
Diskette drive
To get the best performance from your diskette drives, use
high-quality diskettes (such as IBM diskettes) that meet or exceed
the following standards:
 1-MB, 2DD, 3.5-inch diskette:
– ANSI (American National Standards Institute) X3.137
– ISO (International Standards Organization) 8860
– ECMA (European Computer Manufacturers Association) 100
 2-MB, 2HD, 3.5-inch diskette:
– ANSI X3.171
– ISO 9529
– ECMA 125
Chapter 1. System overview 3

IBM ThinkPad T21 Specifications

General

Brand	IBM
Model	ThinkPad T21
Category	Laptop
Language	English