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AI6NF (VER. 1.1A) Motherboard Settings and Configuration






TMC RESEARCH CORPORATION

AI6NF (VER. 1.1A)

Processor

Pentium Pro

Processor Speed

150/166/180/200MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB (located on Pentium Pro CPU)

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, VRM connector, USB connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse interface

J6

Turbo LED

J22/pins 8 & 18

Serial port 1

J7

Reset switch

J22/pins 9 & 19

Floppy drive interface

J8

IDE interface LED

J22/pins 10 & 20

IDE interface 2

J9

Power LED & keylock

J22/pins 11 - 15

Serial port 2

J10

IR connector

JP25

Parallel port

J11

Chassis fan power

JP28

IDE interface 1

J12

Chassis fan power

JP29

Speaker

J22/pins 1 - 4

32-bit PCI slots

PC1 – PC4

Green PC connector

J22/pins 6 & 16

VRM connector

VRM

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured – do not alter

J26

Unidentified

»

Factory configured – do not alter

J27

Unidentified

 

On board I/O enabled

JP8

Open

 

On board I/O disabled

JP8

Closed

 

Parallel port IRQ select IRQ7

JP11

Pins 2 & 3 closed

 

Parallel port IRQ select IRQ5

JP11

Pins 1 & 2 closed

»

CMOS memory normal operation

JP19

Open

 

CMOS memory clear

JP19

Closed

»

Flash BIOS voltage select 12v

JP27

Pins 1 & 2 closed

 

Flash BIOS voltage select 5v

JP27

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

None

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

128MB

(2) 16M x 36

None

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

136MB

(2) 16M x 36

(2) 1M x 36

144MB

(2) 16M x 36

(2) 2M x 36

160MB

(2) 16M x 36

(2) 4M x 36

192MB

(2) 16M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 16M x 36

Note: Board accepts EDO memory.

CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium Pro CPU.

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

JP12

JP13

JP14

JP21

150MHz

60MHz

2.5x

Open

Closed

Closed

Open

166MHz

66MHz

2.5x

Closed

Open

Closed

Open

180MHz

60MHz

3x

Open

Closed

Closed

Closed

200MHz

66MHz

3x

Closed

Open

Closed

Closed

CPU SPEED SELECTION (CON’T)

CPU speed

Clock speed

Multiplier

JP22

JP23

JP24

150MHz

60MHz

2.5x

Closed

Closed

Closed

166MHz

66MHz

2.5x

Closed

Closed

Closed

180MHz

60MHz

3x

Open

Closed

Closed

200MHz

66MHz

3x

Open

Closed

Closed

DMA CHANNEL SELECTION

Channel

JP9

JP10

1

Pins 1 & 2 closed

Pins 1 & 2 closed

3

Pins 2 & 3 closed

Pins 2 & 3 closed

SERIAL PORT 2 SELECTION

Setting

JP3

JP4

Used as COM

Pins 1 & 2 closed

Pins 1 & 2 closed

Used as IR connector

Pins 2 & 3 closed

Pins 2 & 3 closed

SERIAL PORT 1 INTERRUPT SELECTION

Setting

IRQ

JP30

COM1

COM2

IRQ3

IRQ4

Pins 1 & 2, 3 & 4 closed

COM1

COM2

IRQ4

IRQ3

Pins 1 & 3, 2 & 4 closed








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