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SAI2S-2
UNIDENTIFIED
SAI2S-2
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Data bus:
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16-bit, ISA
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Size:
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Three/quarter-length, full-height card
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Hard drive supported:
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Two IDE(AT) interface drives
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Floppy drives supported:
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Two 360KB, 720KB, 1.2MB, or 1.44MB drives
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CONNECTIONS
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Function
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Location
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10-pin serial port 1 - internal
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CN1
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10-pin serial port 2 - internal
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CN2
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40-pin IDE(AT) connector
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CN3
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34-pin floppy drive connector
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CN4
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15-pin game port - external
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CN5
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10-pin bus mouse connector
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CN6
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25-pin parallel port - external
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CN7
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4-pin connector - drive active LED
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JP20
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USER CONFIGURABLE SETTINGS
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Function
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Location
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Setting
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Floppy drive enabled
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JP1/pins 1 & 2
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closed
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Floppy drive disabled
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JP1/pins 2 & 3
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closed
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IDE interface enabled
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JP4/pins 1 & 2
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closed
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IDE interface disabled
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JP4/pins 2 & 3
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closed
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Hard drive is present
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JP12/pins 2 & 3
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closed
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Hard drive is not present
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JP12/pins 1 & 2
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closed
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Bus mouse enabled
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JP13/pins 1 & 2
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closed
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Bus mouse disabled
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JP13/pins 2 & 3
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closed
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Game port enabled
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JP14/pins 1 & 2
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closed
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Game port disabled
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JP14/pins 2 & 3
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closed
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Factory configured - do not alter
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JP19
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N/A
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SERIAL PORT 1 CONFIGURATION
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Address
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JP6
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JP9
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3F8h (COM1)
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pins 1 & 2 closed
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pins 1 & 2 closed
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3E8h (COM3)
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pins 2 & 3 closed
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pins 1 & 2 closed
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Disabled
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N/A
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pins 2 & 3 closed
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SERIAL PORT 2 CONFIGURATION
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Address
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JP7
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JP8
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2F8h (COM2)
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pins 1 & 2 closed
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pins 1 & 2 closed
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2E8h (COM4)
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pins 2 & 3 closed
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pins 1 & 2 closed
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Disabled
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N/A
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pins 2 & 3 closed
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PARALLEL PORT CONFIGURATION
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Address
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JP5
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JP10
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378h (LPT1)
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pins 1 & 2 closed
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pins 1 & 2 closed
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278h (LPT2)
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pins 2 & 3 closed
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pins 1 & 2 closed
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Disabled
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N/A
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pins 2 & 3 closed
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BUS MOUSE INTERRUPT SELECTION
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IRQ
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JP15
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JP16
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JP17
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JP18
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5
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open
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open
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closed
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open
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2
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open
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open
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open
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closed
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3
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open
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closed
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open
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open
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4
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closed
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open
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open
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open
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