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Appendix a, Technical specifications, Physical dimensions – Toshiba Portege 7140 User Manual

Page 143: Environmental requirements

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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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