Intel 281786-002 Computer Hardware User Manual


 
Advanced/ZP Technical Product Summary Page 13
from an on-board voltage regulator from the +5 volt source. This information is provided only as a guide for calculating
approximate total system power usage with additional resources added.
CURRENT
DC Voltage 75 MHz Typical Current* 90 MHz Typical Current*
+5V 3.3 amps 3.45 amps
-5V 20 milliamps 20 milliamps
+12V 75 milliamps 75 milliamps
-12V 10 milliamps 10 milliamps
Table 3. Advanced/ZP Current Requirements
*(measured with 8 MB DRAM, VGA controller and Floppy Drive while sitting at DOS prompt)
WATTS
Resource Typical
Power*
Standby
Power*
Advanced/ZP baseboard, 8 MB, 256 KB
cache, 3½floppy drive, 540 MB hard drive
32 Watts 21 Watts
Table 4. Power used by System Resources
*(true power measured from the wall with a 65% efficient power supply)