American Megatrends MAN-758 manual A Specifications, Engineering Specifications, Humidity

A Specifications

Engineering Specifications

Temperature Ranges The following values are ambient temperatures inside the computer case. The board temperatures reflect the dual Pentium II CPU Heat dissipation requirements because they will be the hottest motherboard components. Temperature specifications vary with the CPU frequency.

Frequency	Heat	Airflow	Airflow	Temperatur
	Sink	over CPU	over other	e Range
			component
			s
120, 133, 150, 166,	YES	200 feet	Not critical	0 ° through
180, 200, 210, 233,		per		50 ° C.
240,266MHzor
		minute		ambient
higher speeds

	You must make sure that there is adequate air flow over the CPU inside the
	case.
Humidity	The recommended humidity range for operation of the motherboard is 20% to
	80% non-condensing.

Chapter 4 Deleting a Password 85