UNIDENTIFIED

SIO-7, SIO-8, SIO-11

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two IDE (AT) Interface drives

Floppy drives supported: Two 360KB, 720KB, 1.2MB or 1.44MB drives

CONNECTIONS

Function

Location

25-pin parallel port (LPT1/2)-external

CN1

40-pin IDE (AT) Interface connector-internal

CN2

34-pin control cable connector floppy drive

CN3

16-pin game port-internal (SIO-7 and SIO-11 only)

CN4

9-pin serial port 2 (COM2/4)-internal

CN5

9-pin serial port 1 (COM1/3)-external

CN6

4-pin connector-drive active LED

CN7

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

I/O Channel Ready enabled

JP1

closed

 

I/O Channel Ready disabled

JP1

open

»

Game Port (CN4) enabled

JP2

closed

 

Game Port (CN4) disabled

JP2

open

»

Serial Port 2 (CN5) uses IRQ3

JP3

pins 1 & 2 closed

 

Serial Port 1 (CN6) uses IRQ3

JP3

pins 2 & 3 closed

 

IRQ3 disabled

JP3

open

»

IRQ9 disabled

JP4

open

 

Serial Port 2 (CN5) uses IRQ9

JP4

pins 1 & 2 closed

 

Serial Port 1 (CN6) uses IRQ9

JP4

pins 2 & 3 closed

 

Serial Port 2 (CN5) uses IRQ4

JP5

pins 1 & 2 closed

»

Serial Port 1 (CN6) uses IRQ4

JP5

pins 2 & 3 closed

 

IRQ4 disabled

JP5

open

»

IRQ5 disabled

JP6

open

 

Serial Port 2 (CN5) uses IRQ5

JP6

pins 1 & 2 closed

 

Serial Port 1 (CN6) uses IRQ5

JP6

pins 2 & 3 closed

»

Parallel Port (CN1) uses IRQ7

JP7

pins 1 & 2 closed

 

Parallel Port (CN1) uses IRQ5

JP7

pins 2 & 3 closed

 

Parallel Port IRQ disabled

JP7

open

»

Floppy drive controller enabled

JP8

pins 2 & 3 closed

 

Floppy drive controller disabled

JP8

pins 1 & 2 closed

»

Hard drive controller enabled

JP14

pins 2 & 3 closed

 

Hard drive controller disabled

JP14

pins 1 & 2 closed

PARALLEL PORT (CN1) CONFIGURATION

LPT

JP9

JP10

»

LPT2

pins 1 & 2 closed

pins 2 & 3 closed

 

LPT1

pins 2 & 3 closed

pins 1 & 2 closed

 

LPT3

pins 2 & 3 closed

pins 2 & 3 closed

 

Disabled

pins 1 & 2 closed

pins 1 & 2 closed

SERIAL PORT CONFIGURATION

Serial Port 1(CN6)

Serial Port 2 (CN5)

JP11

JP12

JP13

»

COM1

COM2

pins 2 & 3

pins 2 & 3

pins 1 & 2

 

COM2

COM1

pins 2 & 3

pins 2 & 3

pins 2 & 3

 

COM2

Disabled

pins 2 & 3

pins 1 & 2

pins 2 & 3

 

COM1

Disabled

pins 2 & 3

pins 1 & 2

pins 1 & 2

 

Disabled

COM1

pins 1 & 2

pins 2 & 3

pins 2 & 3

 

Disabled

COM2

pins 1 & 2

pins 2 & 3

pins 1 & 2

 

COM3

COM4

pins 1 & 2

pins 1 & 2

pins 2 & 3

 

Disabled

Disabled

pins 1 & 2

pins 1 & 2

pins 1 & 2

Note:Pins designated should be in the closed position.