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Key to Mainboard Components
No
Name
1
PW
2
Socket 462
3
Northbridge
4
DIMM1~3
5
SW3
6
FDD
7
SW1
8
IDE1
9
IDE2
10
Southbridge
11
USB2
12
JP2
13
BAT
14
BIOS
15
PCI1~5
16
ISA
17
AGP
18
TV-out
2.4. Microprocessor
The mainboard is designed to operate with the following processors:
Processor Type
AMD Athlon/Duron
An onboard switching voltage regulator provides the required 1.1 to
1.85 volts for the processor. The processor sends five VID (Voltage
Identification) signals to the switching voltage regulator. The switch-
ing regulator generates the correct voltage for the processor.
Microprocessor
Function
ATX power connector
CPU socket
VIA VT8363A/VT8365A system controller
Memory module slots
CPU clock speed switch
Floppy drive connector
CPU clock speed switch
IDE 1 connector
IDE 2 connector
VIA VT82C686A/686B ATA-66/100 PCI to ISA
bridge
Connector for USB port 2
Connector for front panel switches and indicators
RTC battery
Flash BIOS controller
32-bit PCI expansion slots
ISA expansion slot
Accelerated Graphics Port (AGP) slot (KT133
KT133/KT133A/KM133/KM133A)
BT868 chip (KM133A/KL133A)
Speed
600 MHz∼1.4 GHz
Introduction
FSB
200 MHz
11
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