Chapter 1
15
NOTE:
N - Not be used
DRQ Assignment Map
DRQx
System Devices
Add-On-Card Devices
IRQ0
N
Reserved
IRQ1
N
Reserved
IRQ2
FDD
N
IRQ3
N
Reserved
IRQ4
Cascade
N
IRQ5
N
Reserved
IRQ6
N
Reserved
IRQ7
N
Reserved
Mainboard Major Chips
Item
Controller
System core logic
SiS755
Video controller
N/A
Super I/O controller
ITE8705
Audio controller
RealTek AC655
HDD controller
SiS964L
Keyboard controller
SiS964L
RTC
SiS964L
IEEE1394
VIA6307
Environment Requirements
Item
Specification
Temperature
Operating
+5 ~ +35
°
C
Non-operating
-20 ~ +60
°
C (Storage package)
Humidity
Operating
0% to 90% RH
Non-operating
20% to 90% RH
Vibration
Operating (unpacked)
5-500Hz, 1.0Grms (random)
Non-operating (packed)
5-500Hz, 2.16Grms (random)
Switching Power Supply 200W
Input Frequency
Frequency Variation Range
50MHz
47MHz to 53MHz
60MHz
57MHz to 63MHz
Input Voltage
Variation Range
100 - 120 VRMS
90 - 132 VRMS