Technical information

Chapter 1 23
Hardware Monitor Function
Environment Requirements
Drop Test
Item Description
Feature • Smart fan control system, Thermal Cruise and Speed Cruise support
• Six VID input pins for CPU Vcore identification
• Two thermal inputs from optionally remote thermistors or 2N3904
transistors or Pentium 4 thermal diode output
• Four external voltage detect inputs
• Three intrinsic voltage monitoring (typical for Vbat, +5VSB, +5CC)
• Two fan speed monitoring inputs
• Two fan speed control (DC analog output)
• WATCHDOG comparison of all monitored items
• Overheat indication output
• Issue SMI#, IRQ, OVT# to activate system protection
Item Specification
Temperature
Operating
+5
O
C ~ +35
O
C
Non-operating
-20
O
C ~ +60
O
C (storage packed), -10
O
C ~ +60
O
C (unpacked)
Humidity
Operating 15% to 80% RH, non-condensing
Non-operating
10% to 90% RH, non-condensing at 40
o
C
Vibration
Operating 5 ~ 500Hz, 2.20g RMS random, 10 minutes per axis in all three axes
Non-operating 5 ~ 500Hz, 1.09g RMS random, one hour per axis in all three axes
Drop Test
Definition The protection ability of packing & cushion must be capable of
withstanding, with no physical or functional damage, mechanical impact
from height-specific drops.
Test Standard
Package Cross Weight Drop Height Not of Drop
KGs lbs CM Inch
0~9.1 0~20 76 30 10
9.1~18.2 20~40 61 24 10
18.2~27.3 40~60 46 18 10
27.3~45.4 60~100 31 12 10
10 drops: one corner, three edges, six surfaces