UNIDENTIFIED

SNB-C037

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two IDE Interface (AT) drives

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

CONNECTIONS

Function

Location

4-pin connector-drive active LED

CN1

34-pin control cable connector-floppy drive

CN2

40-pin IDE Interface (AT) connector

CN3

9-pin serial port 1 (COM1/3/4)-internal

CN4

9-pin serial port 2 (COM2/3/4)-internal

CN5

15-pin game port-external

CN6

25-pin parallel port-external

CN7

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Floppy drive enabled

JP1

open

 

Floppy drive disabled

JP1

closed

»

Hard drive enabled

JP2

open

 

Hard drive disabled

JP2

closed

»

IRQ14 enabled without Active control

JP3

pins 2 & 3 closed

 

IRQ14 enabled with Active control

JP3

pins 1 & 2 closed

»

Serial Port 1 (CN4) is set to IRQ4 (COM1)

JP4

pins 2 & 3 closed

 

Serial Port 1 (CN4) is set to IRQ3 (COM4)

JP4

pins 1 & 2 closed

»

Serial Port 2 (CN5) is set to IRQ3 (COM2/4)

JP5

pins 1 & 2 closed

 

Serial Port 2 (CN5) is set to IRQ4 (COM3)

JP5

pins 2 & 3 closed

»

Parallel Port (CN7) is set to IRQ7 (LPT2)

JP6

pins 1 & 2 closed

 

Parallel Port (CN7) is set to IRQ5 (LPT3)

JP6

pins 2 & 3 closed

»

16-bit data transfer with buffer output

JP8

pins 1 & 2 closed

 

16-bit data transfer without buffer output

JP8

pins 2 & 3 closed

SERIAL PORT 2 (CN5) CONFIGURATION

COM

S2

S4

»

COM2 (2F8-2FF)

closed

open

 

COM3 (3E8-3EF)

closed

closed

 

COM4 (2E8-2EF)

open

closed

 

Disabled

open

open

SERIAL PORT 1 (CN4) CONFIGURATION

COM

P2

S3

»

COM1 (3F8-3FF)

closed

open

 

COM3 (3E8-3EF)

open

closed

 

COM4 (2E8-2EF)

closed

closed

 

Disabled

open

open

PARALLEL PORT (CN7) CONFIGURATION

LPT

P1

S1

»

LPT2 (378-37F)

closed

open

 

LPT3 (278-27F)

open

closed

 

Disabled

open

open