IBM ThinkPad T21 User Guide

Specifications
Specifications
Size
 Width: 304.8 mm (12.0 in.)
 Depth: 248.9 mm (9.8 in.)
 Height: 33.0 mm (1.3 in.)
Environment
 Maximum altitude without pressurization: 3048 m (10,000 ft)
 Temperature
– At altitudes up to 2438 m (8000 ft)
- Operating with no diskette: 5° to 35°C (41° to 95°F)
- Operating with a diskette: 10° to 35°C (50° to 95°F)
- Not operating: 5° to 43°C (41° to 109°F)
– At altitudes above 2438 m (8000 ft)
- Maximum operating temperature, 31.3°C (88° F)
Note: When you charge the battery pack, its temperature must
be at least 10°C (50°F).
 Relative humidity:
– Operating with no diskette in the drive: 8% to 95%
– Operating with a diskette in the drive: 8% to 80%
Heat output
 56 W (191 Btu/hr) maximum
Chapter 1. System overview 5

IBM ThinkPad T21 Specifications

General

Brand	IBM
Model	ThinkPad T21
Category	Laptop
Language	English