FT-1339L

FORCOM TECHNOLOGY CORPORATION

FT-1339L

Processor

80486SX/AM486DX/80486DX/AM486DX2/AM486DX2(WB)/ AM486DX2(WT)/80486DX2/AM486DX4/AM486DX4(WB)/ AM486DX4(WT(/80486DX4/CXM7/STM7/IBMM7/TIM7/CX5X86(WB)/ CX5X86(WT)/ST5X86(WB)/ST5X86(WT)/IBM5X86(WB)/IBM5X86(WT)/ TI5X86(WB)/TI5X86(WT)/ AM5X86(WB)/AM5X86(WT)

Processor Speed

25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz

Chip Set

SIS

Video Chip Set

Cirrus Logic

Maximum Onboard Memory

64MB (EDO supported)

Maximum Video Memory

2MB

Cache

128/256/512KB

BIOS

Award

Dimensions

220mm x 200mm

I/O Options

Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA port, riser slot, IR connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

CN2

External battery

J1

Serial port 1

CN3

Green PC connector

J3

Serial port 2

CN4

Speaker

J4 pins 1/3/5/7

Parallel port

CN5

Reset switch

J4 pins 2 & 4

VGA port

CN6

IDE interface LED

J4 pins 6 & 8

IR connector

CN7

Power LED & keylock

J4 pins 11/13/15/17/19

VGA feature connector

CN8

Turbo LED

J4 pins 12 & 14

Floppy drive interface

CN9

Turbo switch

J4 pins 16/18/20

IDE interface 1

CN10

Riser slot

SL1

IDE interface 2

CN11

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

JP1

Unidentified

»

Factory configured - do not alter

JP2

Unidentified

»

On board video enabled

JP5

Pins 1 & 2 closed

On board video disabled

JP5

Pins 2 & 3 closed

»

CMOS memory normal operation

JP6

Pins 1 & 2 closed

CMOS memory clear

JP6

Pins 2 & 3 closed

»

Factory configured - do not alter

JP11

Unidentified

»

Factory configured - do not alter

JP12

Unidentified

Monitor type select color

JP14

Closed

Monitor type select monochrome

JP14

Open

»

Power good signal detect from board

JP20

Pins 2 & 3 closed

Power good signal detect from power supply

JP20

Pins 1 & 2 closed

Buzzer enabled

JP31

Closed

»

Buzzer disabled

JP31

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(1) 256K x 36

None

2MB

(1) 512K x 36

None

2MB

(1) 256K x 36

(1) 256K x 36

3MB

(1) 512K x 36

(1) 256K x 36

4MB

(1) 1M x 36

None

4MB

(1) 512K x 36

(1) 512K x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

5MB

(1) 1M x 36

(1) 256K x 36

6MB

(1) 1M x 36

(1) 512K x 36

8MB

(1) 2M x 36

None

8MB

(1) 1M x 36

(1) 1M x 36

9MB

(1) 2M x 36

(1) 256K x 36

10MB

(1) 2M x 36

(1) 512K x 36

12MB

(1) 2M x 36

(1) 1M x 36

16MB

(1) 4M x 36

None

16MB

(1) 2M x 36

(1) 2M x 36

17MB

(1) 4M x 36

(1) 256K x 36

18MB

(1) 4M x 36

(1) 512K x 36

20MB

(1) 4M x 36

(1) 1M x 36

24MB

(1) 4M x 36

(1) 2M x 36

32MB

(1) 8M x 36

None

32MB

(1) 4M x 36

(1) 4M x 36

33MB

(1) 8M x 36

(1) 256K x 36

34MB

(1) 8M x 36

(1) 512K x 36

36MB

(1) 8M x 36

(1) 1M x 36

40MB

(1) 8M x 36

(1) 2M x 36

48MB

(1) 8M x 36

(1) 4M x 36

64MB

(1) 8M x 36

(1) 8M x 36

Note: Board accepts EDO memory. Banks are interchangeable.

CACHE CONFIGURATION

Size

Bank 0

TAG

128KB

(4) 32K x 8

(1) 8K x 8

256KB

(4) 64K x 8

(1) 32K x 8

512KB

(4) 128K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP18

JP19

128KB

Pins 1 & 2 closed

Pins 1 & 2 closed

256KB

Pins 1 & 2 closed

Pins 2 & 3 closed

512KB

Pins 2 & 3 closed

Pins 2 & 3 closed

VIDEO MEMORY CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

512KB

512MB

None

None

1MB

512MB

512MB

None

2MB

512MB

512MB

1MB

CPU SPEED SELECTION

Speed

JP13

JP17

25MHz

Pins 1 & 2 closed

Open

33MHz

Pins 1 & 2 closed

Pins 1 & 2, 3 & 4 closed

40MHz

Pins 2 & 3 closed

Pins 1 & 2 closed

50iMHz

Pins 1 & 2 closed

Open

50MHz

Pins 2 & 3 closed

Pins 3 & 4 closed

66iMHz

Pins 1 & 2 closed

Pins 1 & 2, 3 & 4 closed

75iMHz

Pins 1 & 2 closed

Open

100iMHz

Pins 1 & 2 closed

Pins 1 & 2, 3 & 4 closed

CPU TYPE SELECTION

Type

JP7

JP8

JP9

JP10

JP16

80486SX

4 & 5

Open

2 & 3

Open

1 & 2

AM486DX

4 & 5

Open

1 & 2, 3 & 4

Open

1 & 2

80486DX

4 & 5

Open

1 & 2, 3 & 4

Open

1 & 2

AM486DX2

4 & 5

Open

1 & 2, 3 & 4

Open

1 & 2

AM486DX2 (V8B, WB, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM486DX2 (V8B, WB, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM486DX2 (V8B, WT, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM486DX2 (V8B, WT, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM486DX2 (V8T)

4 & 5

Open

1 & 2, 3 & 4

Open

1 & 2

80486DX2

4 & 5

Open

1 & 2, 3 & 4

Open

1 & 2

AM486DX4 (V8B, WB, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM486DX4 (V8B, WB, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM486DX4 (V8B, WT, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM486DX4 (V8B, WT, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM486DX4 (V8T)

4 & 5

Open

1 & 2, 3 & 4

Open

1 & 2

80486DX4 (2x)

4 & 5

4 & 5

1 & 2, 3 & 4

3 & 4

1 & 2

80486DX4 (2.5x)

4 & 5

4 & 5

1 & 2, 3 & 4

3 & 4

1 & 2

80486DX4 (3x)

4 & 5

4 & 5

1 & 2, 3 & 4

3 & 4

1 & 2

CX M7

4 & 5

2 & 3

1 & 2, 3 & 4

2 & 3

1 & 2

ST M7

4 & 5

2 & 3

1 & 2, 3 & 4

2 & 3

1 & 2

IBM M7

4 & 5

2 & 3

1 & 2, 3 & 4

2 & 3

1 & 2

TI M7

4 & 5

2 & 3

1 & 2, 3 & 4

2 & 3

1 & 2

CX 5X86 (WB, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

CX 5X86 (WT, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

CX 5X86 (WB, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

CX 5X86 (WT, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

ST 5X86 (WB, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

ST 5X86 (WT, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

CPU TYPE SELECTION (CON’T)

Type

JP7

JP8

JP9

JP10

JP16

ST 5X86 (WB, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

ST 5X86 (WT, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

IBM 5X86 (WB, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

IBM 5X86 (WT, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

IBM 5X86 (WB, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

IBM 5X86 (WT, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

TI 5X86 (WB, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

TI 5X86 (WT, 2x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

TI 5X86 (WB, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

TI 5X86 (WT, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM 5X86 (WB, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM 5X86 (WT, 4x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM 5X86 (WB, 3x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

AM 5X86 (WT, 4x)

4 & 5

4 & 5

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)

Type

JP21

JP22

JP23

JP24

JP25

80486SX

Open

Open

Open

Open

Open

AM486DX

Open

Open

Open

Open

2 & 3

80486DX

Open

Open

Open

Open

2 & 3

AM486DX2

Open

Open

Open

Open

2 & 3

AM486DX2 (V8B, WB, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

AM486DX2 (V8B, WB, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

AM486DX2 (V8B, WT, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

AM486DX2 (V8B, WT, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

AM486DX2 (V8T)

Open

Open

Open

Open

2 & 3

80486DX2

Open

Open

Open

Open

2 & 3

AM486DX4 (V8B, WB, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

AM486DX4 (V8B, WB, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

AM486DX4 (V8B, WT, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

AM486DX4 (V8B, WT, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

AM486DX4 (V8T)

Open

Open

Open

Open

2 & 3

80486DX4 (2x)

Open

Open

2 & 3

Open

2 & 3

80486DX4 (2.5x)

Open

Open

1 & 2

Open

2 & 3

80486DX4 (3x)

Open

Open

Open

Open

2 & 3

CX M7

2 & 3

2 & 3

Open

Open

2 & 3

ST M7

2 & 3

2 & 3

Open

Open

2 & 3

IBM M7

2 & 3

2 & 3

Open

Open

2 & 3

CPU TYPE SELECTION (CON’T)

Type

JP21

JP22

JP23

JP24

JP25

TI M7

2 & 3

2 & 3

Open

Open

2 & 3

CX 5X86 (WB, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

CX 5X86 (WT, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

CX 5X86 (WB, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

CX 5X86 (WT, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

ST 5X86 (WB, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

ST 5X86 (WT, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

ST 5X86 (WB, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

ST 5X86 (WT, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

IBM 5X86 (WB, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

IBM 5X86 (WT, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

IBM 5X86 (WB, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

IBM 5X86 (WT, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

TI 5X86 (WB, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

TI 5X86 (WT, 2x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

TI 5X86 (WB, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

TI 5X86 (WT, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

AM 5X86 (WB, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

AM 5X86 (WT, 4x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

AM 5X86 (WB, 3x)

1 & 2

Open

Open

2 & 3

2 & 3

AM 5X86 (WT, 4x)

1 & 2

Open

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)

Type

JP26

JP27

JP28

JP29

JP30

80486SX

Open

Open

Open

Open

Open

AM486DX

Open

Open

Open

Open

Open

80486DX

Open

Open

Open

Open

Open

AM486DX2

Open

Open

Open

Open

Closed

AM486DX2 (V8B, WB, 2x)

2 & 3

Open

1 & 2

Open

Closed

AM486DX2 (V8B, WB, 3x)

2 & 3

Open

1 & 2

Open

Closed

AM486DX2 (V8B, WT, 2x)

2 & 3

Open

2 & 3

Open

Closed

AM486DX2 (V8B, WT, 3x)

2 & 3

Open

2 & 3

Open

Closed

AM486DX2 (V8T)

Open

Open

Open

Open

Closed

80486DX2

Open

Open

Open

Open

Open

AM486DX4 (V8B, WB, 2x)

2 & 3

Open

1 & 2

Open

Closed

AM486DX4 (V8B, WB, 3x)

2 & 3

Open

1 & 2

Open

Closed

AM486DX4 (V8B, WT, 2x)

2 & 3

Open

2 & 3

Open

Closed

AM486DX4 (V8B, WT, 3x)

2 & 3

Open

2 & 3

Open

Closed

CPU TYPE SELECTION (CON’T)

Type

JP26

JP27

JP28

JP29

JP30

AM486DX4 (V8T)

Open

Open

Open

Open

Closed

80486DX4 (2x)

2 & 3

Open

Open

Open

Closed

80486DX4 (2.5x)

2 & 3

Open

Open

Open

Closed

80486DX4 (3x)

2 & 3

Open

Open

Open

Closed

CX M7

1 & 2

Open

Open

Open

Closed

ST M7

1 & 2

Open

Open

Open

Closed

IBM M7

1 & 2

Open

Open

Open

Closed

TI M7

1 & 2

Open

Open

Open

Closed

CX 5X86 (WB, 2x)

2 & 3

Open

1 & 2

Open

Closed

CX 5X86 (WT, 2x)

2 & 3

Open

2 & 3

Open

Closed

CX 5X86 (WB, 3x)

2 & 3

Open

1 & 2

Open

Closed

CX 5X86 (WT, 3x)

2 & 3

Open

2 & 3

Open

Closed

ST 5X86 (WB, 2x)

2 & 3

Open

1 & 2

Open

Closed

ST 5X86 (WT, 2x)

2 & 3

Open

2 & 3

Open

Closed

ST 5X86 (WB, 3x)

2 & 3

Open

1 & 2

Open

Closed

ST 5X86 (WT, 3x)

2 & 3

Open

2 & 3

Open

Closed

IBM 5X86 (WB, 2x)

2 & 3

Open

1 & 2

Open

Closed

IBM 5X86 (WT, 2x)

2 & 3

Open

2 & 3

Open

Closed

IBM 5X86 (WB, 3x)

2 & 3

Open

1 & 2

Open

Closed

IBM 5X86 (WT, 3x)

2 & 3

Open

2 & 3

Open

Closed

TI 5X86 (WB, 2x)

2 & 3

Open

1 & 2

Open

Closed

TI 5X86 (WT, 2x)

2 & 3

Open

2 & 3

Open

Closed

TI 5X86 (WB, 3x)

2 & 3

Open

1 & 2

Open

Closed

TI 5X86 (WT, 3x)

2 & 3

Open

2 & 3

Open

Closed

AM 5X86 (WB, 3x)

2 & 3

Open

1 & 2

Open

Closed

AM 5X86 (WT, 4x)

2 & 3

Open

2 & 3

Open

Closed

AM 5X86 (WB, 3x)

2 & 3

Open

1 & 2

Open

Closed

AM 5X86 (WT, 4x)

2 & 3

Open

2 & 3

Open

Closed

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

JP32

JP33

3.3v

Pins 1 & 2 closed

Pins 1 & 3, 2 & 4 closed

3.45v

Pins 3 & 4 closed

Pins 1 & 3, 2 & 4 closed

4v

Pins 5 & 6 closed

Pins 1 & 3, 2 & 4 closed

5v

N/A

Pins 1 & 2, 3 & 4 closed

IR SELECTION

Setting

JP3

JP4

U3 is 665IR, IR via CN7

Pins 1 & 2 closed

Pins 1 & 2 closed

U3 uses 665GT/669 or 665IR without IR

Pins 2 & 3 closed

Pins 2 & 3 closed

Processor	80486SX/AM486DX/80486DX/AM486DX2/AM486DX2(WB)/ AM486DX2(WT)/80486DX2/AM486DX4/AM486DX4(WB)/ AM486DX4(WT(/80486DX4/CXM7/STM7/IBMM7/TIM7/CX5X86(WB)/ CX5X86(WT)/ST5X86(WB)/ST5X86(WT)/IBM5X86(WB)/IBM5X86(WT)/ TI5X86(WB)/TI5X86(WT)/ AM5X86(WB)/AM5X86(WT)
Processor Speed	25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Chip Set	SIS
Video Chip Set	Cirrus Logic
Maximum Onboard Memory	64MB (EDO supported)
Maximum Video Memory	2MB
Cache	128/256/512KB
BIOS	Award
Dimensions	220mm x 200mm
I/O Options	Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA port, riser slot, IR connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse port	CN2	External battery	J1
Serial port 1	CN3	Green PC connector	J3
Serial port 2	CN4	Speaker	J4 pins 1/3/5/7
Parallel port	CN5	Reset switch	J4 pins 2 & 4
VGA port	CN6	IDE interface LED	J4 pins 6 & 8
IR connector	CN7	Power LED & keylock	J4 pins 11/13/15/17/19
VGA feature connector	CN8	Turbo LED	J4 pins 12 & 14
Floppy drive interface	CN9	Turbo switch	J4 pins 16/18/20
IDE interface 1	CN10	Riser slot	SL1
IDE interface 2	CN11

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	JP1	Unidentified
»	Factory configured - do not alter	JP2	Unidentified
»	On board video enabled	JP5	Pins 1 & 2 closed
	On board video disabled	JP5	Pins 2 & 3 closed
»	CMOS memory normal operation	JP6	Pins 1 & 2 closed
	CMOS memory clear	JP6	Pins 2 & 3 closed
»	Factory configured - do not alter	JP11	Unidentified
»	Factory configured - do not alter	JP12	Unidentified
	Monitor type select color	JP14	Closed
	Monitor type select monochrome	JP14	Open
»	Power good signal detect from board	JP20	Pins 2 & 3 closed
	Power good signal detect from power supply	JP20	Pins 1 & 2 closed
	Buzzer enabled	JP31	Closed
»	Buzzer disabled	JP31	Open

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(1) 256K x 36	None
2MB	(1) 512K x 36	None
2MB	(1) 256K x 36	(1) 256K x 36
3MB	(1) 512K x 36	(1) 256K x 36
4MB	(1) 1M x 36	None
4MB	(1) 512K x 36	(1) 512K x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
5MB	(1) 1M x 36	(1) 256K x 36
6MB	(1) 1M x 36	(1) 512K x 36
8MB	(1) 2M x 36	None
8MB	(1) 1M x 36	(1) 1M x 36
9MB	(1) 2M x 36	(1) 256K x 36
10MB	(1) 2M x 36	(1) 512K x 36
12MB	(1) 2M x 36	(1) 1M x 36
16MB	(1) 4M x 36	None
16MB	(1) 2M x 36	(1) 2M x 36
17MB	(1) 4M x 36	(1) 256K x 36
18MB	(1) 4M x 36	(1) 512K x 36
20MB	(1) 4M x 36	(1) 1M x 36
24MB	(1) 4M x 36	(1) 2M x 36
32MB	(1) 8M x 36	None
32MB	(1) 4M x 36	(1) 4M x 36
33MB	(1) 8M x 36	(1) 256K x 36
34MB	(1) 8M x 36	(1) 512K x 36
36MB	(1) 8M x 36	(1) 1M x 36
40MB	(1) 8M x 36	(1) 2M x 36
48MB	(1) 8M x 36	(1) 4M x 36
64MB	(1) 8M x 36	(1) 8M x 36
Note: Board accepts EDO memory. Banks are interchangeable.

CACHE CONFIGURATION
Size	Bank 0	TAG
128KB	(4) 32K x 8	(1) 8K x 8
256KB	(4) 64K x 8	(1) 32K x 8
512KB	(4) 128K x 8	(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size	JP18	JP19
128KB	Pins 1 & 2 closed	Pins 1 & 2 closed
256KB	Pins 1 & 2 closed	Pins 2 & 3 closed
512KB	Pins 2 & 3 closed	Pins 2 & 3 closed

VIDEO MEMORY CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
512KB	512MB	None	None
1MB	512MB	512MB	None
2MB	512MB	512MB	1MB

CPU SPEED SELECTION
Speed	JP13	JP17
25MHz	Pins 1 & 2 closed	Open
33MHz	Pins 1 & 2 closed	Pins 1 & 2, 3 & 4 closed
40MHz	Pins 2 & 3 closed	Pins 1 & 2 closed
50iMHz	Pins 1 & 2 closed	Open
50MHz	Pins 2 & 3 closed	Pins 3 & 4 closed
66iMHz	Pins 1 & 2 closed	Pins 1 & 2, 3 & 4 closed
75iMHz	Pins 1 & 2 closed	Open
100iMHz	Pins 1 & 2 closed	Pins 1 & 2, 3 & 4 closed

CPU TYPE SELECTION
Type	JP7	JP8	JP9	JP10	JP16
80486SX	4 & 5	Open	2 & 3	Open	1 & 2
AM486DX	4 & 5	Open	1 & 2, 3 & 4	Open	1 & 2
80486DX	4 & 5	Open	1 & 2, 3 & 4	Open	1 & 2
AM486DX2	4 & 5	Open	1 & 2, 3 & 4	Open	1 & 2
AM486DX2 (V8B, WB, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM486DX2 (V8B, WB, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM486DX2 (V8B, WT, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM486DX2 (V8B, WT, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM486DX2 (V8T)	4 & 5	Open	1 & 2, 3 & 4	Open	1 & 2
80486DX2	4 & 5	Open	1 & 2, 3 & 4	Open	1 & 2
AM486DX4 (V8B, WB, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM486DX4 (V8B, WB, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM486DX4 (V8B, WT, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM486DX4 (V8B, WT, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM486DX4 (V8T)	4 & 5	Open	1 & 2, 3 & 4	Open	1 & 2
80486DX4 (2x)	4 & 5	4 & 5	1 & 2, 3 & 4	3 & 4	1 & 2
80486DX4 (2.5x)	4 & 5	4 & 5	1 & 2, 3 & 4	3 & 4	1 & 2
80486DX4 (3x)	4 & 5	4 & 5	1 & 2, 3 & 4	3 & 4	1 & 2
CX M7	4 & 5	2 & 3	1 & 2, 3 & 4	2 & 3	1 & 2
ST M7	4 & 5	2 & 3	1 & 2, 3 & 4	2 & 3	1 & 2
IBM M7	4 & 5	2 & 3	1 & 2, 3 & 4	2 & 3	1 & 2
TI M7	4 & 5	2 & 3	1 & 2, 3 & 4	2 & 3	1 & 2
CX 5X86 (WB, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
CX 5X86 (WT, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
CX 5X86 (WB, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
CX 5X86 (WT, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
ST 5X86 (WB, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
ST 5X86 (WT, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2

CPU TYPE SELECTION (CON’T)
Type	JP7	JP8	JP9	JP10	JP16
ST 5X86 (WB, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
ST 5X86 (WT, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
IBM 5X86 (WB, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
IBM 5X86 (WT, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
IBM 5X86 (WB, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
IBM 5X86 (WT, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
TI 5X86 (WB, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
TI 5X86 (WT, 2x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
TI 5X86 (WB, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
TI 5X86 (WT, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM 5X86 (WB, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM 5X86 (WT, 4x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM 5X86 (WB, 3x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
AM 5X86 (WT, 4x)	4 & 5	4 & 5	1 & 2, 3 & 4	1 & 2, 3 & 4	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type	JP21	JP22	JP23	JP24	JP25
80486SX	Open	Open	Open	Open	Open
AM486DX	Open	Open	Open	Open	2 & 3
80486DX	Open	Open	Open	Open	2 & 3
AM486DX2	Open	Open	Open	Open	2 & 3
AM486DX2 (V8B, WB, 2x)	1 & 2	Open	2 & 3	2 & 3	2 & 3
AM486DX2 (V8B, WB, 3x)	1 & 2	Open	Open	2 & 3	2 & 3
AM486DX2 (V8B, WT, 2x)	1 & 2	Open	2 & 3	2 & 3	2 & 3
AM486DX2 (V8B, WT, 3x)	1 & 2	Open	Open	2 & 3	2 & 3
AM486DX2 (V8T)	Open	Open	Open	Open	2 & 3
80486DX2	Open	Open	Open	Open	2 & 3
AM486DX4 (V8B, WB, 2x)	1 & 2	Open	2 & 3	2 & 3	2 & 3
AM486DX4 (V8B, WB, 3x)	1 & 2	Open	Open	2 & 3	2 & 3
AM486DX4 (V8B, WT, 2x)	1 & 2	Open	2 & 3	2 & 3	2 & 3
AM486DX4 (V8B, WT, 3x)	1 & 2	Open	Open	2 & 3	2 & 3
AM486DX4 (V8T)	Open	Open	Open	Open	2 & 3
80486DX4 (2x)	Open	Open	2 & 3	Open	2 & 3
80486DX4 (2.5x)	Open	Open	1 & 2	Open	2 & 3
80486DX4 (3x)	Open	Open	Open	Open	2 & 3
CX M7	2 & 3	2 & 3	Open	Open	2 & 3
ST M7	2 & 3	2 & 3	Open	Open	2 & 3
IBM M7	2 & 3	2 & 3	Open	Open	2 & 3

CPU TYPE SELECTION (CON’T)
Type	JP26	JP27	JP28	JP29	JP30
80486SX	Open	Open	Open	Open	Open
AM486DX	Open	Open	Open	Open	Open
80486DX	Open	Open	Open	Open	Open
AM486DX2	Open	Open	Open	Open	Closed
AM486DX2 (V8B, WB, 2x)	2 & 3	Open	1 & 2	Open	Closed
AM486DX2 (V8B, WB, 3x)	2 & 3	Open	1 & 2	Open	Closed
AM486DX2 (V8B, WT, 2x)	2 & 3	Open	2 & 3	Open	Closed
AM486DX2 (V8B, WT, 3x)	2 & 3	Open	2 & 3	Open	Closed
AM486DX2 (V8T)	Open	Open	Open	Open	Closed
80486DX2	Open	Open	Open	Open	Open
AM486DX4 (V8B, WB, 2x)	2 & 3	Open	1 & 2	Open	Closed
AM486DX4 (V8B, WB, 3x)	2 & 3	Open	1 & 2	Open	Closed
AM486DX4 (V8B, WT, 2x)	2 & 3	Open	2 & 3	Open	Closed
AM486DX4 (V8B, WT, 3x)	2 & 3	Open	2 & 3	Open	Closed

CPU VOLTAGE SELECTION
Voltage	JP32	JP33
3.3v	Pins 1 & 2 closed	Pins 1 & 3, 2 & 4 closed
3.45v	Pins 3 & 4 closed	Pins 1 & 3, 2 & 4 closed
4v	Pins 5 & 6 closed	Pins 1 & 3, 2 & 4 closed
5v	N/A	Pins 1 & 2, 3 & 4 closed

IR SELECTION
Setting	JP3	JP4
U3 is 665IR, IR via CN7	Pins 1 & 2 closed	Pins 1 & 2 closed
U3 uses 665GT/669 or 665IR without IR	Pins 2 & 3 closed	Pins 2 & 3 closed