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Features 2–5

Physical Parameters

The AlphaPC 164LX motherboard is specified to run within the environment listed

in Table 2–4.

2.3 Physical Parameters

The AlphaPC 164LX motherboard is an ATX-size printed-wiring board (PWB) with

the following dimensions:

• Length: 30.48 cm (12.0 in ±0.0005 in)

• Width: 24.38 cm (9.6 in ±0.0005 in)

• Height: 6.86 cm (2.7 in)

Table 2–4 AlphaPC 164LX Motherboard Environmental Requirements

Parameter Specification

Operating temperature 10°C to 40°C (50°F to 104°F)

Storage temperature –55°C to 125°C (–67°F to 257°F)

Relative humidity 10% to 90% with maximum wet bulb temperature 28°C

(82°F) and minimum dew point 2°C (36°F)

Rate of (dry bulb) temperature

change

11°C/hour

±2°C/hour (20°F/hour ±4°F/hour)

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 81 82

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Compaq AlphaPC 164LX Manuale Utente Pagina 15