User’s Manual A-1
TECRA M4
Appendix A
Specifications
This appendix summarizes the computer’s technical specifications.
Physical Dimensions
Refer to User’s Manual or Information sheet about Weight.
Environmental Requirements
Size 328.0 (w) × 289.7 (d) × 36.9/38.4 (h) millimeters
(not including parts that extend beyond the main
body)
Conditions Ambient temperature Relative humidity
Operating 5°C (41°F) to 35°C (95°F) 20% to 80%
Non-operating -20°C (-4°F) to 65°C (149°F) 10% to 95%
Thermal Gradient 20°C per hour maximum
Wet-bulb
temperature
26°C maximum
Conditions Altitude (from sea level)
Operating -60 to 3,000 meters
Non-operating -60 to 10,000 meters
maximum