FT-1338A Motherboard Settings and Configuration

FORCOM TECHNOLOGY CORPORATION

FT-1338A

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
128MB (EDO supported)
Maximum Video Memory
2MB
Cache
128/256/512KB
BIOS
Award
Dimensions
220mm x 220mm
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 interface
CN2A
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
»
Factory configured - do not alter
JP15
Unidentified
»
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
»
Factory configured - do not alter
JP34
Unidentified
»
Factory configured - do not alter
JP35
Unidentified

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
64MB
(1) 16M x 36
None
128MB
(1) 16M x 36
(1) 16M 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 (2x)
4 & 5
4 & 5
1 & 2, 3 & 4
3 & 4
1 & 2
AM486DX4 (3x)
4 & 5
4 & 5
1 & 2, 3 & 4
3 & 4
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 (2x)
Open
Open
2 & 3
Open
2 & 3
AM486DX4 (3x)
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
Open
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
2 & 3
Open
Closed
80486DX2
Open
Open
Open
Open
Open
AM486DX4 (2x)
2 & 3
Open
Open
Open
Closed
AM486DX4 (3x)
2 & 3
Open
Open
Open
Closed
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
1 & 2
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

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FT-1338A Motherboard Settings and Configuration

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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	128MB (EDO supported)
Maximum Video Memory	2MB
Cache	128/256/512KB
BIOS	Award
Dimensions	220mm x 220mm
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 interface	CN2A	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
»	Factory configured - do not alter	JP15	Unidentified
»	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
»	Factory configured - do not alter	JP34	Unidentified
»	Factory configured - do not alter	JP35	Unidentified

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
64MB	(1) 16M x 36	None
128MB	(1) 16M x 36	(1) 16M 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 (2x)	4 & 5	4 & 5	1 & 2, 3 & 4	3 & 4	1 & 2
AM486DX4 (3x)	4 & 5	4 & 5	1 & 2, 3 & 4	3 & 4	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 (2x)	Open	Open	2 & 3	Open	2 & 3
AM486DX4 (3x)	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	Open
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	2 & 3	Open	Closed
80486DX2	Open	Open	Open	Open	Open
AM486DX4 (2x)	2 & 3	Open	Open	Open	Closed
AM486DX4 (3x)	2 & 3	Open	Open	Open	Closed
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