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MVGA-AVGA4VL+

PROLINK COMPUTER, INC.

MVGA-AVGA4VL+

Data bus:

32-bit VL-Bus

Size:

Three/quarter-length, full-height card

Hard drive supported:

Two IDE (AT) interface drives

Floppy drives supported:

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

CONNECTIONS

Function

Location

15-pin analog video port - external

CN2

26-pin connector - VGA feature connector

J1

16-pin game port - internal

J2

10-pin serial port 1 - internal

J3

10-pin serial port 2 - internal

J4

40-pin IDE (AT) interface connector

J6

34-pin cable connector - floppy drive

J7

25-pin parallel port - external

J8

4-pin connector - drive active LED

JP10

USER CONFIGURABLE SETTINGS

Function

Location

Setting

IRQ9 enabled

JP1

closed

IRQ9 disabled

JP1

open

Parallel port enabled

JP2/pins 1 & 2

closed

Parallel port disabled

JP2/pins 2 & 3

closed

Floppy controller enabled

JP3/pins 1 & 2

closed

Floppy controller disabled

JP3/pins 2 & 3

closed

Parallel port is LPT2

JP4/pins 1 & 2

closed

Parallel port is LPT3

JP4/pins 2 & 3

closed

Game port enabled

JP5/pins 1 & 2

closed

Game port disabled

JP5/pins 2 & 3

closed

IDE (AT) interface enabled

JP14/pins 1 & 2

closed

IDE (AT) interface disabled

JP14/pins 2 & 3

closed

IOCHRDY disabled

JP22

open

IOCHRDY enabled

JP22

closed

SERIAL PORT 1 CONFIGURATION

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

N/A

SERIAL PORT 2 CONFIGURATION

COM

JP8

JP9

COM2

pins 1 & 2 closed

pins 1 & 2 closed

COM4

pins 1 & 2 closed

pins 2 & 3 closed

Disabled

pins 2 & 3 closed

N/A

HDD ACCESS TIME SELECTION

Speed

JP11

JP12

600ns

pins 2 & 3 closed

pins 2 & 3 closed

240ns

pins 1 & 2 closed

pins 1 & 2 closed

VESA BUS CLOCK SELECTION

Setting

JP13

50MHz

pins 1 & 2 closed

33MHz

pins 2 & 3 closed

MISCELLANEOUS TECHNICAL NOTE

DRAM is 2MB of high speed video memory installed.