American Megatrends Super Voyager LPX, Руководство пользователя

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Super Voyager LPX ISA Motherboard User's Guide
Appendix B
Heat and Power Consumption
Temperature Ranges
The following values are ambient temperatures inside the computer case.
The board temperatures reflect the 80486 CPU Heat dissipation
requirements because it will be the hottest component. Temperature
specifications vary with the CPU frequency.
Frequency Heat
Sink
Airflow over
CPU
Airflow over
other
components
Maximum
Ambient
Temperature
20 or 25 MHz NO 400 feet per
minute
Not critical 47
°
C.
33 MHz NO 400 feet per
minute
Not critical 36
°
C.
50 MHz
66 MHz YES 200 feet per
minute
Not critical 50
°
C.
75 MHz
486DX4
YES 200 feet per
minute
Not critical 65
°
C.
100 MHz
486DX4
YES 200 feet per
minute
Not critical 65
°
C.
Humidity
The recommended humidity range for operation of the American
Megatrends Super Voyager LPX motherboard is 20% to 80% non-
condensing.