Appendix a, Technical specifications, Physical dimensions – Toshiba Portege 7140 User Manual
Page 143: Environmental requirements
User's Manual
Technical specifications A-1
Version
5
Last Saved on 20/12/99 04:11
Portege 7140CT User's Manual – 7140_UK.doc – ENGLISH – Printed on 20/12/99 as IM_714UK
Appendix A
Technical specifications
This appendix summarises the computer’s technical specifications.
Physical Dimensions
Weight
1.96 kilograms
Size
297 (w) x 23.5 (front h) x 241 (d) millimetres x 28
(back h)
Environmental Requirements
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 metres
Non-operating
-60 to 10,000 metres maximum
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