FAST LAN/SCSI VLB

AMERICAN MEGATRENDS, INC.

FAST LAN/SCSI VLB

Data bus:	32-bit, VL-bus
Size:	Full-length, full-height card
Hard drive supported:	Up to seven SCSI devices
Floppy drives supported:	None

CONNECTIONS
Function	Location
50-pin SCSI connector - internal	CN1
64-pin SCSI connector - internal	CN2
15-pin AUI Transceiver connector - internal	CN3
4-pin RJ11 connector - external	CN4
50-pin SCSI connector - external	CN5
2-pin connector-Drive active LED	J04

USER CONFIGURABLE SETTINGS
Function		Location	Setting
ť	SCSI termination 1 disabled	J06	closed
	SCSI termination 1 enabled	J06	open
ť	SCSI termination 2 disabled	J07	closed
	SCSI termination 2 enabled	J07	open
ť	VESA burst mode disabled	J08	closed
	VESA burst mode enabled	J08	open
ť	ISA mode enabled	J20	pins 1 & 2 closed
	EISA mode enabled	J20	pins 2 & 3 closed
ť	SCSI enabled	J24	pins 1 & 2 closed
	SCSI disabled	J24	pins 2 & 3 closed
ť	LAN enabled	J25	pins 1 & 2 closed
	LAN disabled	J25	pins 2 & 3 closed

BIOS ADDRESS
Address		J10	J11	J12
ť	C8000h	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed
	CC000h	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
	D0000h	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed
	D4000h	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed
	D8000h	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed

SCSI AND LAN INTERRUPT REQUEST CONFIGURATION
SCSI IRQ		LAN IRQ	J13	J14	J15	J16	J17
ť	10	15	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 2 & 3
	10	5	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 2 & 3
	10	11	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 2 & 3
	10	12	pins 1 & 2	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 2 & 3
	11	5	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 2 & 3
	11	10	pins 1 & 2	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 2 & 3
	11	12	pins 2 & 3	pins 1 & 2	pins 1 & 2	pins 2 & 3	pins 2 & 3
	11	15	pins 1 & 2	pins 1 & 2	pins 1 & 2	pins 2 & 3	pins 2 & 3
	12	5	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 2 & 3
	12	10	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 2 & 3
	12	11	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 1 & 2	pins 2 & 3
	12	15	pins 1 & 2	pins 1 & 2	pins 2 & 3	pins 1 & 2	pins 2 & 3
	15	5	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 1 & 2	pins 2 & 3
	15	10	pins 1 & 2	pins 2 & 3	pins 1 & 2	pins 1 & 2	pins 2 & 3
	15	11	pins 2 & 3	pins 1 & 2	pins 1 & 2	pins 1 & 2	pins 2 & 3
	15	12	pins 1 & 2	pins 1 & 2	pins 1 & 2	pins 1 & 2	pins 2 & 3
	14	5	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 1 & 2
	14	10	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 1 & 2
	14	11	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 1 & 2
	14	12	pins 1 & 2	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 1 & 2
	5	15	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 1 & 2
	5	10	pins 1 & 2	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 1 & 2
	5	11	pins 2 & 3	pins 1 & 2	pins 1 & 2	pins 2 & 3	pins 1 & 2
	5	12	pins 1 & 2	pins 1 & 2	pins 1 & 2	pins 2 & 3	pins 1 & 2
	10	14	pins 2 & 3	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 1 & 2
	11	14	pins 1 & 2	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 1 & 2
	12	14	pins 2 & 3	pins 1 & 2	pins 2 & 3	pins 1 & 2	pins 1 & 2
	15	14	pins 1 & 2	pins 1 & 2	pins 2 & 3	pins 1 & 2	pins 1 & 2
	14	15	pins 2 & 3	pins 2 & 3	pins 1 & 2	pins 1 & 2	pins 1 & 2
	5	14	pins 1 & 2	pins 2 & 3	pins 1 & 2	pins 1 & 2	pins 1 & 2
	Disabled	n/a	pins 1 & 2	pins 1 & 2	pins 1 & 2	pins 1 & 2	pins 1 & 2
Note: pins designated should be in the closed position.

SCSI AND LAN I/O PORT ADDRESS
SCSI Address		LAN Address	Jumper J21	Jumper J22	Jumper J23
ť	0200h	0600h	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed
	1200h	1600h	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
	2200h	2600h	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed
	0300h	0700h	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed
	1300h	1700h	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed
	2300h	2700h	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed

VLB CARD NUMBER
Card Number		Jumper J26	Jumper J27
ť	0	pins 2 & 3 closed	pins 2 & 3 closed
	1	pins 1 & 2 closed	pins 2 & 3 closed
	2	pins 2 & 3 closed	pins 1 & 2 closed

STATUS LEDS
LED	Status	Function
Red	blinking	SCSI activity
Green	blinking	LAN send data
Yellow	blinking	LAN receive data

MISCELLANEOUS TECHNICAL NOTES

Jumpers J05, and J19 are factory configured to the open position, jumper J28 is factory configured to the closed position - do not alter these settings.