QDI COMPUTER, INC.

QD6500A VL/V2

Data bus:

32-bit VL-bus

Size:

Three-quarter length, half-height card

Hard drive supported:

Two IDE(AT) drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

40-pin IDE(AT) connector

CN1

34-pin cable connector - floppy drive

CN2

16-pin game port

CN3

9-pin serial port 1 - external, 10-pin serial port 1 internal

CN4

10-pin serial port 2 - internal

CN5

25-pin parallel port - external

CN6

2-pin connector - drive active LED

JP5

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

VL IDE controller enabled

JP1

open

 

VL IDE controller disabled

JP1

closed

»

Sense clock frequency from VL slot enabled

JP2

pins 2 & 3 closed

 

Sense clock frequency from VL slot disabled

JP2

pins 1 & 2 closed

»

Chipset register address is 0BXh

JP3

pins 2 & 3 closed

 

Chipset register address is 03Xh

JP3

pins 1 & 2 closed

»

Primary IDE port addresses are 1F0h-1F7h,3F6h,3F7h

JP4

pins 2 & 3 closed

 

Secondary IDE port addresses are 170h-177h,376h,377h

JP4

pins 1 & 2 closed

»

Floppy drive interface enabled

JP8

pins 1 & 2 closed

 

Floppy drive interface disabled

JP8

pints 2 & 3 closed

USER CONFIGURABLE SETTINGS (CONTINUED)

Function

Location

Setting

»

Game port enabled

JP13

pins 1 & 2 closed

 

Game port disabled

JP13

pins 2 & 3 closed

»

IDE IRQ 14 select

JP15

pins 1 & 2 closed

 

IDE IRQ 15 select

JP15

pins 2 & 3 closed

»

Floppy address 3F7/177h enabled

JP16

closed

 

Floppy address 3F7/177h disabled

JP16

open

BIOS ADDRESS SELECTION

Address

JP14/1

JP14/2

JP14/3

JP14/4

JP14/5

JP14/6

JP14/7

»

Disabled BIOS

closed

open

open

open

open

open

open

 

C800H-CBFFH

open

closed

open

open

open

open

open

 

CC00H-CFFFH

open

open

closed

open

open

open

open

 

D000H-D3FFH

open

open

open

closed

open

open

open

 

D400H-D7FFH

open

open

open

open

closed

open

open

 

D800H-DBFFH

open

open

open

open

open

closed

open

 

DC00H-DFFFH

open

open

open

open

open

open

closed

Note: These settings apply when BIOS EPROM is installed

SERIAL PORT 1 ADDRESS SELECTION

COM

JP6

JP7

»

COM1

pins 1 & 2 closed

pins 1 & 2 closed

 

COM3

pins 1 & 2 closed

pins 2 & 3 closed

 

Disabled

pins 2 & 3 closed

pins 1 & 2 closed

 

Disabled

pins 2 & 3 closed

pins 2 & 3 closed

SERIAL PORT 2 ADDRESS SELECTION

COM

JP11

JP12

»

COM2

pins 1 & 2 closed

pins 1 & 2 closed

 

COM4

pins 1 & 2 closed

pins 2 & 3 closed

 

Disabled

pins 2 & 3 closed

pins 1 & 2 closed

 

Disabled

pins 2 & 3 closed

pins 2 & 3 closed

PARALLEL PORT ADDRESS SELECTION

Address

JP9

JP10

»

378h

pins 1 & 2 closed

pins 1 & 2 closed

 

278h

pins 1 & 2 closed

pins 2 & 3 closed

 

Disabled

pins 2 & 3 closed

pins 1 & 2 closed

 

Disabled

pins 2 & 3 closed

pins 2 & 3 closed