L90 GRAPHICS ACCELERATOR CARD

940 GRAPHICS ACCELERATOR CARD

Data bus:

VESA local bus

Size:

Full-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

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

CN1

15-pin analog video port

CN2

10-pin serial port (COM2/4) - internal

CN3

10-pin serial port (COM1/3) - internal

CN4

16-pin game port

CN5

34-pin control cable connector - floppy drive

CN6

Feature Connector

CN7

40-pin IDE (AT) Interface connector

CN8

USER CONFIGURABLE SETTINGS

Function

Location

Setting

RDYRTN#

JP3

pins 1 & 2 closed

ť
LRDY#

JP3

pins 2 & 3 closed

ť
Hard disk drive - enabled

JP7

closed

Hard disk drive - disabled

JP7

open

ť
CPU speed <= 33mhz

JP11

open

CPU speed > 33mhz

JP11

closed

ť
Parallel port - IRQ7

JP14

pins 2 & 3 closed

Parallel port - IRQ5

JP14

pins 1 & 2 closed

ť
Floppy controller - enabled

JP15

pins 1 & 2 closed

Floppy controller - disabled

JP15

pins 2 & 3 closed

VGA MODE SELECT

Setting

JP5

JP4

ť
Enabled

pins 2 & 3 closed

pins 2 & 3 closed

Disabled

pins 1 & 2 closed

pins 1 & 2 closed

COM PORT SELECT

Serial 1

Serial 2

JP12

JP13

ť
COM 1 - (3F8H)

COM 2 - (2F8H)

pins 2 & 3 closed

pins 1 & 2 closed

COM 1 - (3F8H)

COM 4 - (2E8H)

pins 1 & 2 closed

pins 1 & 2 closed

COM 3 - (3E8H)

COM 4 - (2E8H)

pins 2 & 3 closed

pins 2 & 3 closed

COM 2 - (2F8H)

COM 3 - (3E8H)

pins 1 & 2 closed

pins 2 & 3 closed

PARALLEL PORT SELECT

Setting

JP16

JP17

ť
LPT2 - (378h)

pins 1 & 2 closed

pins 1 & 2 closed

LPT1 - (2BCh)

pins 1 & 2 closed

pins 2 & 3 closed

LPT3 - (278h)

pins 2 & 3 closed

pins 1 & 2 closed

Disabled

pins 2 & 3 closed

pins 2 & 3 closed

COM PORT SELECT

Serial 1

Serial 2

JP18

JP19

JP21

ť
Enabled

Enabled

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

Enabled

Disabled

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

Disabled

Enabled

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

Disabled

Disabled

pins 2 & 3 closed

pins 2 & 3 closed

N/A

MEMORY BANK CONFIGURATION

Size

Bank 0

Bank 1

1 MB

(2) 512K x 9

NONE

2 MB

(2) 512K x 9

(8) 256K x 4


Data bus:	VESA local bus
Size:	Full-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
25-pin parallel port (LPT1/2) - external	CN1
15-pin analog video port	CN2
10-pin serial port (COM2/4) - internal	CN3
10-pin serial port (COM1/3) - internal	CN4
16-pin game port	CN5
34-pin control cable connector - floppy drive	CN6
Feature Connector	CN7
40-pin IDE (AT) Interface connector	CN8

USER CONFIGURABLE SETTINGS
Function		Location	Setting
	RDYRTN#	JP3	pins 1 & 2 closed
ť	LRDY#	JP3	pins 2 & 3 closed
ť	Hard disk drive - enabled	JP7	closed
	Hard disk drive - disabled	JP7	open
ť	CPU speed <= 33mhz	JP11	open
	CPU speed > 33mhz	JP11	closed
ť	Parallel port - IRQ7	JP14	pins 2 & 3 closed
	Parallel port - IRQ5	JP14	pins 1 & 2 closed
ť	Floppy controller - enabled	JP15	pins 1 & 2 closed
	Floppy controller - disabled	JP15	pins 2 & 3 closed

VGA MODE SELECT
Setting		JP5	JP4
ť	Enabled	pins 2 & 3 closed	pins 2 & 3 closed
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed

COM PORT SELECT
Serial 1		Serial 2	JP12	JP13
ť	COM 1 - (3F8H)	COM 2 - (2F8H)	pins 2 & 3 closed	pins 1 & 2 closed
	COM 1 - (3F8H)	COM 4 - (2E8H)	pins 1 & 2 closed	pins 1 & 2 closed
	COM 3 - (3E8H)	COM 4 - (2E8H)	pins 2 & 3 closed	pins 2 & 3 closed
	COM 2 - (2F8H)	COM 3 - (3E8H)	pins 1 & 2 closed	pins 2 & 3 closed

PARALLEL PORT SELECT
Setting		JP16	JP17
ť	LPT2 - (378h)	pins 1 & 2 closed	pins 1 & 2 closed
	LPT1 - (2BCh)	pins 1 & 2 closed	pins 2 & 3 closed
	LPT3 - (278h)	pins 2 & 3 closed	pins 1 & 2 closed
	Disabled	pins 2 & 3 closed	pins 2 & 3 closed

MEMORY BANK CONFIGURATION
Size	Bank 0	Bank 1
1 MB	(2) 512K x 9	NONE
2 MB	(2) 512K x 9	(8) 256K x 4