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I/O Address and IRQ
On Board I/O
GAME
COM1
COM2
COM3
COM4
IDE1
IDE2
LPT1
LPT2
LPT3
FDD1
PS/2 MOUSE
4.7
Jumpers and Connectors List
ITEMS
DESCRIPTION
JP1
SCSI Port Power Down Mode
JP2
RAID Function Jumper
JP3
Wide SCSI Function Jumper
JP4
Flash BIOS, 12v or 5v
JP5
Set CPU External Bus Frequency ,CPU Type for clock
JP6
Choose AT or ATX
JP7
CPU Voltage, 2.8v or 3.3v
JP8
Set CPU External Bus Frequency (BF0, BF1)
JP9
Front Panel Connector
JP10
2-3 Normal CMOS, 3-4 CMOS Clear
J1
ATX Power Supply Connector
J2
AT Power Supply Connector
Address
IRQ
200-20F
X
3F8-3FF
4
2F8-2FF
3
3E8-3EF
3
2E8-2EF
3
1F0-1F7
14
170-177
15
378-37F
7
278-27F
7
3BC-3BF
7
3F0-3F7
6
X
12
Power Supply
DRQ
X
X
X
X
X
X
X
3 (ECP)
3 (ECP)
3 (ECP)
2
X
63
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