
QDI COMPUTER, INC.
QD6580W V2.0(S2.1)
32-bit VL-busData bus:
Three-quarter length, half-height cardSize:
Four IDE(AT) drivesHard drive supported:
Two 360KB, 720KB, 1.2MB, or 1.44MB drivesFloppy drives supported:
CN5
JP3
JP1
JP2
JP4
CN1
JP5
JP6-JP13
CN2
CN8
CONNECTIONS
PARALLEL PORT ADDRESS SELECTION
CN3
CN4
JP14
JP15
JP16
CN6
CN5
JP17
JP19
JP20
JP18
LocationFunction
CN140-pin primary IDE(AT) connector
CN240-pin secondary IDE(AT) connector
CN334-pin cable connector - floppy drive
CN416-pin game port
CN59-pin serial port 1 - external, 10-pin serial port 1 internal
CN610-pin serial port 2 - internal
CN725-pin parallel port - external
CN82-pin connector - drive active LED
JP7JP6LPT
pins 1 & 2 closedpins 2 & 3 closedí LPT1 (378h)
pins 2 & 3 closedpins 1 & 2 closedLPT2 (278h)
pins 2 & 3 closedpins 2 & 3 closedLPT3 (3BCh)
pins 1 & 2 closedpins 1 & 2 closedDisabled
Continued on next page. . .
CN7
JP21
JP22
C0852
Copyright 1991, 1992, 1993 by Micro House Int'l (800) 926-8299. Research Dept. (303) 443-3389

Volume 3 - Controller Cards
QDI COMPUTER, INC.
QD6580W/757/777/787/797VL
. . .continued from previous page
USER CONFIGURABLE SETTINGS
Function Location Setting
í Primary IDE controls disk peripherals only JP1 open
Primary IDE controls disk and non-disk peripherals JP1 closed
í Sense clock frequency from VL slot JP2/pins 2 & 3 closed
Does not sense clock frequency from VL slot JP2/pins 1 & 2 closed
í IDE(AT) interface enabled JP3/pins 2 & 3 closed
IDE(AT) interface disabled JP3/pins 1 & 2 closed
í Primary IDE at 1FXh & secondary IDE at 17Xh enabled JP4 closed
Only primary IDE at 1FX enabled JP4 open
í Chipset register address is 0BXh JP5/pins 2 & 3 closed
Chipset register address is 03Xh JP5/pins 1 & 2 open
í Floppy drive interface enabled JP12/pins 2 & 3 closed
Floppy drive interface disabled JP12/pins 1 & 2 closed
í Floppy drive order is normal (A:, B:) JP13/pins 2 & 3 closed
Floppy drive order is reversed (B:, A:) JP13/pins 1 & 2 closed
í Game port enabled JP14 closed
Game port disabled JP14 open
í Parallel port IRQ 7 select JP15/pins 2 & 3 closed
Parallel port IRQ 5 select JP15/pins 1 & 2 closed
í Parallel port is unidirectional JP16 closed
Parallel port is bi-directional JP16 open
í Factory configured - do not alter JP17 N/A
í Factory configured - do not alter JP18 N/A
í Factory configured - do not alter JP19 N/A
í Factory configured - do not alter JP20 N/A
í Factory configured - do not alter JP21 N/A
í Factory configured - do not alter JP22 N/A
SERIAL PORT 1 ADDRESS SELECTION
COM JP8 JP9
í COM1 (3F8h) pins 2 & 3 closed pins 1 & 2 closed
COM3 (3E8h) pins 1 & 2 closed pins 2 & 3 closed
Disabled pins 1 & 2 closed pins 1 & 2 closed
SERIAL PORT 2 ADDRESS SELECTION
COM JP10 JP11
í COM2 (2F8h) pins 2 & 3 closed pins 1 & 2 closed
COM4 (2E8h) pins 1 & 2 closed pins 2 & 3 closed
Disabled pins 1 & 2 closed pins 1 & 2 closed
Copyright 1991, 1992, 1993 by Micro House Int'l (800) 926-8299. BBS (303) 443-9957