LAVA COMPUTER MANUFACTURING, INC.

LAVA COMPLETE-550 (VER. 2)

Card Type

Hard drive controller

Hard Drives supported

Two IDE (AT) drives

Floppy drives supported

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

Data Bus

16-bit ISA

Card Size

Half-length, full-height

CONNECTIONS

Function

Label

Function

Label

9-pin serial port 1 - external

CN1

34-pin cable connector - floppy drive

CN4

25-pin Parallel port

CN2

40-pin primary IDE(AT) connector

CN5

10-pin serial port 2 - internal

CN3

4-pin connector - drive active LED

CN6

USER CONFIGURABLE SETTINGS

Function

Label

Position

Floppy drive interface enabled

JP1

Pins 1 & 2 closed

Floppy drive interface disabled

JP1

Pins 2 & 3 closed

Floppy drive is secondary in system

JP1

Pins 4 & 5 closed

Floppy drive is primary in system

JP1

Pins 5 & 6 closed

IDE(AT) interface enabled

JP2

Pins 1 & 2 closed

IDE(AT) interface disabled

JP2

Pins 2 & 3 closed

IDE(AT) is secondary in system

JP2

Pins 4 & 5 closed

IDE(AT) is primary in system

JP2

Pins 5 & 6 closed

Parallel port IRQ 5 enabled

JP12

Pins 1 & 2 closed

Parallel port IRQ 7 enabled

JP12

Pins 2 & 3 closed

DMA CHANNEL SELECTION

Channel

JP13

JP14

1

Pins 1 & 2 closed

Pins 1 & 2 closed

3

Pins 2 & 3 closed

Pins 2 & 3 closed

PARALLEL PORT ADDRESS SELECTION

Setting

JP16/A

JP16/B

LPT1 (3BCh)

Pins 1 & 2 closed

Pins 1 & 2 closed

LPT2 (378h)

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

PARALLEL PORT MODE SELECTION

Setting

JP15/A

JP15/B

Printer

Pins 1 & 2 closed

Pins 1 & 2 closed

EPP

Pins 1 & 2 closed

Pins 2 & 3 closed

EPP/ECP

Pins 2 & 3 closed

Pins 1 & 2 closed

External floppy disk

Pins 2 & 3 closed

Pins 2 & 3 closed

SERIAL PORT 1 CONFIGURATION

Setting

JP3

COM1

Pins 2 & 3 closed

COM3

Pins 1 & 2 closed

Disabled

Open

SERIAL PORT 2 CONFIGURATION

Setting

JP3

COM2

Pins 5 & 6 closed

COM4

Pins 4 & 5 closed

Disabled

Open

SERIAL PORT 1 INTERRUPT SELECTION

Setting

JP4/

pins

2 & 3

JP5/

pins

2 & 3

JP6/

pins

2 & 3

JP7/

pins

2 & 3

JP8/

pins

2 & 3

JP9/

pins

2 & 3

JP10/

pins

2 & 3

JP11/

pins

2 & 3

IRQ2

Open

Open

Open

Open

Open

Closed

Open

Open

IRQ3

Open

Open

Open

Open

Open

Open

Open

Closed

IRQ4

Open

Open

Open

Open

Open

Open

Closed

Open

IRQ5

Open

Open

Open

Open

Closed

Open

Open

Open

IRQ10

Open

Open

Open

Closed

Open

Open

Open

Open

IRQ11

Open

Open

Closed

Open

Open

Open

Open

Open

IRQ12

Open

Closed

Open

Open

Open

Open

Open

Open

IRQ13

Closed

Open

Open

Open

Open

Open

Open

Open

SERIAL PORT 2 INTERRUPT SELECTION

Setting

JP4/

pins

1 & 2

JP5/

pins

1 & 2

JP6/

pins

1 & 2

JP7/

pins

1 & 2

JP8/

pins

1 & 2

JP9/

pins

1 & 2

JP10/

pins

1 & 2

JP11/

pins

1 & 2

IRQ2

Open

Open

Open

Open

Open

Closed

Open

Open

IRQ3

Open

Open

Open

Open

Open

Open

Open

Closed

IRQ4

Open

Open

Open

Open

Open

Open

Closed

Open

IRQ5

Open

Open

Open

Open

Closed

Open

Open

Open

IRQ10

Open

Open

Open

Closed

Open

Open

Open

Open

IRQ11

Open

Open

Closed

Open

Open

Open

Open

Open

IRQ12

Open

Closed

Open

Open

Open

Open

Open

Open

IRQ13

Closed

Open

Open

Open

Open

Open

Open

Open