beautypg.com

3 physical parameters, Physical parameters, 3 physical parameters – Compaq AlphaPC 164LX User Manual

Page 15

background image

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)