G486ESV AIO (REV. 0+) Motherboard Settings and Configuration

DIAMOND FLOWER, INC.

G486ESV AIO (REV. 0+)

Device Type
Mainboard
Processor
80486SX/80486WB/CX486DX/SGS486DX/AM486DX/UMCU5/
80486DX/CX486DX2/SGS486DX2/AM486DX2/80486DX2/AM486DX4/80486DX4/P24T
Processor Speed
25/33/40/50(internal)/63(internal)/66(internal)/75(internal)/
80(internal)/83(internal)/100(internal)MHz
Chip Set
Unidentified
Video Chip Set
S3
Maximum Onboard Memory
64MB
Maximum Video Memory
2MB
Cache
128/256/512/1024KB
BIOS
Award
Dimensions
330mm x 228mm
I/O Options
32-bit VESA local bus slot, Ethernet BNC connector, Ethernet RJ-45 connector, Ethernet AUI connector, floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Ethernet BNC connector
CN1
Floppy drive interface
J4
Ethernet RJ-45 connector
CN2
AUI connector
J5
Serial port 1
CN3
PS/2 mouse port
J6
Serial port 2
CN4
Speaker
J8
Parallel port
CN5
VGA feature connector
J13
VGA port
CN6
Riser slot
SL1
IDE interface
J2
32-bit VESA local bus slots
SL2
Extra LAN connector
J3

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Speaker type select internal
J8
Pins 1 & 2 closed

Speaker type select external
J8
Pins 1 – 4 Closed
»
Factory configured - do not alter
J9
Unidentified
»
Factory configured - do not alter
J10
Unidentified
»
Factory configured - do not alter
J11
Unidentified
»
Factory configured - do not alter
JP2
Open
»
Monitor type select color
JP4
Pins 1 & 2 closed

Monitor type select monochrome
JP4
Pins 2 & 3 closed
»
CMOS memory normal operation
JP5
Open

CMOS memory clear
JP5
Closed
»
DMA sample rate select CPU speed
JP14
Closed

DMA sample rate select 28.636MHz
JP14
Open
»
LAN buffer size select 16K
JP35
Open

LAN buffer size select 64K
JP35
Closed
»
Flash BIOS voltage select 5v
JP50
Pins 1 & 2 closed

Flash BIOS voltage select 12v
JP50
Pins 2 & 3 closed
»
Factory configured - do not alter
JP66
Unidentified
»
On board video enabled
JP68
Pins 2 & 3 closed

On board video disabled
JP68
Pins 1 & 2 closed
»
Factory configured - do not alter
JP81
Unidentified
»
CPU type select Intel-SL/Cyrix-SL
JP83
Open

CPU type select all others
JP83
Closed
»
Factory configured - do not alter
JP86
Unidentified
»
LAN normal operation
JP89
Pins 2 & 3 closed

LAN clear
JP89
Pins 1 & 2 closed
»
On board LAN enabled
JP90
Pins 1 & 2 closed

On board LAN disabled
JP90
Pins 2 & 3 closed

SIMM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
1MB
(1) 256K x 36
None
None
None
2MB
(1) 512K x 36
None
None
None
2MB
(1) 256K x 36
(1) 256K x 36
None
None
3MB
(1) 512K x 36
(1) 256K x 36
None
None
3MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
None
3MB
(1) 256K x 36
(1) 512K x 36
None
None
4MB
(1) 1M x 36
None
None
None
4MB
(1) 512K x 36
(1) 256K x 36
(1) 256K x 36
None
4MB
(1) 512K x 36
(1) 512K x 36
None
None
4MB
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
5MB
(1) 1M x 36
(1) 256K x 36
None
None
5MB
(1) 512K x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
6MB
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
None
6MB
(1) 1M x 36
(1) 512K x 36
None
None
8MB
(1) 2M x 36
None
None
None
8MB
(1) 1M x 36
(1) 512K x 36
(1) 512K x 36
None
8MB
(1) 1M x 36
(1) 1M x 36
None
None
9MB
(1) 2M x 36
(1) 256K x 36
None
None
10MB
(1) 2M x 36
(1) 256K x 36
(1) 256K x 36
None
10MB
(1) 2M x 36
(1) 512K x 36
None
None
10MB
(1) 1M x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
11MB
(1) 2M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
12MB
(1) 2M x 36
(1) 512K x 36
(1) 512K x 36
None
12MB
(1) 2M x 36
(1) 1M x 36
None
None
12MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
None
12MB
(1) 1M x 36
(1) 2M x 36
None
None
16MB
(1) 4M x 36
None
None
None
16MB
(1) 2M x 36
(1) 1M x 36
(1) 1M x 36
None
16MB
(1) 2M x 36
(1) 2M x 36
None
None
16MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
17MB
(1) 4M x 36
(1) 256K x 36
None
None
18MB
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
None
18MB
(1) 4M x 36
(1) 512K x 36
None
None
19MB
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
20MB
(1) 4M x 36
(1) 512K x 36
(1) 512K x 36
None
20MB
(1) 4M x 36
(1) 1M x 36
None
None
20MB
(1) 2M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36

SIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
20MB
(1) 1M x 36
(1) 2M x 36
(1) 2M x 36
None
20MB
(1) 1M x 36
(1) 4M x 36
None
None
22MB
(1) 4M x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
24MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
None
24MB
(1) 4M x 36
(1) 2M x 36
None
None
24MB
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
None
24MB
(1) 2M x 36
(1) 4M x 36
None
None
28MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
28MB
(1) 1M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
32MB
(1) 8M x 36
None
None
None
32MB
(1) 4M x 36
(1) 2M x 36
(1) 2M x 36
None
32MB
(1) 4M x 36
(1) 4M x 36
None
None
32MB
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
33MB
(1) 8M x 36
(1) 256K x 36
None
None
36MB
(1) 8M x 36
(1) 1M x 36
None
None
38MB
(1) 8M x 36
(1) 512K x 36
(1) 512K x 36
(1) 512K x 36
40MB
(1) 8M x 36
(1) 1M x 36
(1) 1M x 36
None
40MB
(1) 8M x 36
(1) 2M x 36
None
None
40MB
(1) 4M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
40MB
(1) 2M x 36
(1) 4M x 36
(1) 4M x 36
None
40MB
(1) 2M x 36
(1) 8M x 36
None
None
44MB
(1) 8M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
48MB
(1) 8M x 36
(1) 2M x 36
(1) 2M x 36
None
48MB
(1) 8M x 36
(1) 4M x 36
None
None
52MB
(1) 1M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
56MB
(1) 8M x 36
(1) 2M x 36
(1) 2M x 36
(1) 2M x 36
56MB
(1) 2M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
64MB
(1) 8M x 36
(1) 4M x 36
(1) 4M x 36
None
64MB
(1) 8M x 36
(1) 8M x 36
None
None
64MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36

CACHE CONFIGURATION
Size
Bank 0
Bank 1
TAG
128KB
(4) 32K x 8
None
(1) 8K/32 x 8
256KB
(4) 32K x 8
(4) 32K x 8
(1) 32K x 8
512KB
(4) 128K x 8
None
(1) 32K x 8
1MB
(4) 128K x 8
(4) 128K x 8
(1) 128K x 8

CACHE JUMPER CONFIGURATION
Size
JP17
JP18
JP28
JP31
128KB
2 & 3
2 & 3
2 & 3
Open
256KB
2 & 3
1 & 2
1 & 2
1 & 2
512KB
1 & 2
2 & 3
2 & 3
1 & 2, 3 & 4
1MB
1 & 2
1 & 2
1 & 2
1 & 2, 3 & 4, 5 & 6
Note: Pins designated should be in the closed position.

VIDEO MEMORY CONFIGURATION
Size
Bank 0
2MB
(2) 256K x 16

CPU SPEED SELECTION
Speed
JP53
25MHz
Open
33MHz
Pins 1 & 2, 3 & 4 closed
40MHz
Pins 3 & 4 closed
50iMHz
Open
63iMHz
Open
66iMHz
Pins 1 & 2, 3 & 4 closed
80iMHz
Pins 3 & 4 closed
83iMHz
Pins 1 & 2, 3 & 4 closed
100iMHz
Pins 1 & 2, 3 & 4 closed

CPU TYPE SELECTION
Type
JP6
JP7
JP8
JP38
JP55
80486SX
Open
Open
Open
Open
Open
80486WB
Open
Open
Closed
Closed
Open
CX486DX
Closed
Open
Closed
Open
Open
SGS486DX
Closed
Open
Closed
Open
Open
AM486DX
Open
Open
Open
Open
Open
UMC U5
Open
Open
Open
Open
Open
80486DX
Open
Open
Open
Open
Open
CX486DX2
Closed
Open
Closed
Open
Open
SGS486DX2
Closed
Open
Closed
Open
Open
AM486DX2
Open
Open
Open
Open
Open
80486DX2
Open
Open
Open
Open
Open
AM486DX4
Open
Open
Open
Open
Open
80486DX4
Open
Open
Open
Open
Open
P24T
Open
Open
Closed
Open
Closed

CPU TYPE SELECTION (CON’T)
Type
JP58
JP59
JP60
JP61
JP62
80486SX
1 & 2
2 & 3
2 & 3
1 & 2
Open
80486WB
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
CX486DX
2 & 3
1 & 2
1 & 2
1 & 2
2 & 3
SGS486DX
2 & 3
1 & 2
1 & 2
1 & 2
2 & 3
AM486DX
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
UMC U5
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
80486DX
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
CX486DX2
2 & 3
1 & 2
1 & 2
1 & 2
2 & 3
SGS486DX2
2 & 3
1 & 2
1 & 2
1 & 2
2 & 3
AM486DX2
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
80486DX2
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
AM486DX4
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
80486DX4
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
P24T
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type
JP63
JP65
JP73
JP74
JP75
80486SX
1 & 2
2 & 3
Open
Open
1 & 2
80486WB
1 & 2
2 & 3
Open
Open
2 & 3
CX486DX
2 & 3
1 & 2
Open
1 & 2
2 & 3
SGS486DX
2 & 3
1 & 2
Open
1 & 2
2 & 3
AM486DX
1 & 2
2 & 3
Open
Open
1 & 2
UMC U5
1 & 2
2 & 3
Closed
Open
1 & 2
80486DX
1 & 2
2 & 3
Open
Open
1 & 2
CX486DX2
2 & 3
1 & 2
Open
1 & 2
2 & 3
SGS486DX2
2 & 3
1 & 2
Open
1 & 2
2 & 3
AM486DX2
1 & 2
2 & 3
Open
Open
1 & 2
80486DX2
1 & 2
2 & 3
Open
Open
1 & 2
AM486DX4
1 & 2
2 & 3
Open
Open
1 & 2
80486DX4
1 & 2
2 & 3
Open
Open
1 & 2
P24T
1 & 2
2 & 3
Open
2 & 3
2 & 3
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type
JP91
JP92
JP93
JP94
JP95
JP97
80486SX
Open
Open
Open
1 & 2
Open
Open
80486WB
Open
Closed
Open
1 & 2
Open
Open
CX486DX
Open
Open
2 & 3
2 & 3
2 & 3
Open
SGS486DX
Open
Open
2 & 3
2 & 3
2 & 3
Open
AM486DX
Open
Open
Open
1 & 2
Open
Open
UMC U5
Closed
Open
Open
1 & 2
Open
Open
80486DX
Open
Open
Open
1 & 2
Open
Open
CX486DX2
Open
Open
2 & 3
2 & 3
2 & 3
Open
SGS486DX2
Open
Open
2 & 3
2 & 3
2 & 3
Open
AM486DX2
Open
Open
Open
1 & 2
Open
Closed
80486DX2
Open
Open
Open
1 & 2
Open
Open
AM486DX4
Open
Open
Open
1 & 2
Open
Open
80486DX4
Open
Open
Open
1 & 2
Open
Open
P24T
Open
Open
Open
1 & 2
Open
Open
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage
JP57

3.45v
Pins 3 & 5, 4 & 6 closed
»
5v
Pins 1 & 3, 2 & 4 closed

VL BUS WAIT STATE SELECTION
Setting
JP37
»
1
Pins 2 & 3 closed

0
Pins 1 & 2 closed

VL BUS SPEED SELECTION
Speed
JP36
»
<= 33MHz
Pins 2 & 3 closed

>33 MHz
Pins 1 & 2 closed

DMA CHANNEL SELECTION
Channel
JP26
»
1
Pins 1 & 3, 2 & 4 closed

3
Pins 3 & 5, 4 & 6 closed

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Device Type	Mainboard
Processor	80486SX/80486WB/CX486DX/SGS486DX/AM486DX/UMCU5/ 80486DX/CX486DX2/SGS486DX2/AM486DX2/80486DX2/AM486DX4/80486DX4/P24T
Processor Speed	25/33/40/50(internal)/63(internal)/66(internal)/75(internal)/ 80(internal)/83(internal)/100(internal)MHz
Chip Set	Unidentified
Video Chip Set	S3
Maximum Onboard Memory	64MB
Maximum Video Memory	2MB
Cache	128/256/512/1024KB
BIOS	Award
Dimensions	330mm x 228mm
I/O Options	32-bit VESA local bus slot, Ethernet BNC connector, Ethernet RJ-45 connector, Ethernet AUI connector, floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Ethernet BNC connector	CN1	Floppy drive interface	J4
Ethernet RJ-45 connector	CN2	AUI connector	J5
Serial port 1	CN3	PS/2 mouse port	J6
Serial port 2	CN4	Speaker	J8
Parallel port	CN5	VGA feature connector	J13
VGA port	CN6	Riser slot	SL1
IDE interface	J2	32-bit VESA local bus slots	SL2
Extra LAN connector	J3

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Speaker type select internal	J8	Pins 1 & 2 closed
	Speaker type select external	J8	Pins 1 – 4 Closed
»	Factory configured - do not alter	J9	Unidentified
»	Factory configured - do not alter	J10	Unidentified
»	Factory configured - do not alter	J11	Unidentified
»	Factory configured - do not alter	JP2	Open
»	Monitor type select color	JP4	Pins 1 & 2 closed
	Monitor type select monochrome	JP4	Pins 2 & 3 closed
»	CMOS memory normal operation	JP5	Open
	CMOS memory clear	JP5	Closed
»	DMA sample rate select CPU speed	JP14	Closed
	DMA sample rate select 28.636MHz	JP14	Open
»	LAN buffer size select 16K	JP35	Open
	LAN buffer size select 64K	JP35	Closed
»	Flash BIOS voltage select 5v	JP50	Pins 1 & 2 closed
	Flash BIOS voltage select 12v	JP50	Pins 2 & 3 closed
»	Factory configured - do not alter	JP66	Unidentified
»	On board video enabled	JP68	Pins 2 & 3 closed
	On board video disabled	JP68	Pins 1 & 2 closed
»	Factory configured - do not alter	JP81	Unidentified
»	CPU type select Intel-SL/Cyrix-SL	JP83	Open
	CPU type select all others	JP83	Closed
»	Factory configured - do not alter	JP86	Unidentified
»	LAN normal operation	JP89	Pins 2 & 3 closed
	LAN clear	JP89	Pins 1 & 2 closed
»	On board LAN enabled	JP90	Pins 1 & 2 closed
	On board LAN disabled	JP90	Pins 2 & 3 closed

SIMM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(1) 256K x 36	None	None	None
2MB	(1) 512K x 36	None	None	None
2MB	(1) 256K x 36	(1) 256K x 36	None	None
3MB	(1) 512K x 36	(1) 256K x 36	None	None
3MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	None
3MB	(1) 256K x 36	(1) 512K x 36	None	None
4MB	(1) 1M x 36	None	None	None
4MB	(1) 512K x 36	(1) 256K x 36	(1) 256K x 36	None
4MB	(1) 512K x 36	(1) 512K x 36	None	None
4MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
5MB	(1) 1M x 36	(1) 256K x 36	None	None
5MB	(1) 512K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
6MB	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36	None
6MB	(1) 1M x 36	(1) 512K x 36	None	None
8MB	(1) 2M x 36	None	None	None
8MB	(1) 1M x 36	(1) 512K x 36	(1) 512K x 36	None
8MB	(1) 1M x 36	(1) 1M x 36	None	None
9MB	(1) 2M x 36	(1) 256K x 36	None	None
10MB	(1) 2M x 36	(1) 256K x 36	(1) 256K x 36	None
10MB	(1) 2M x 36	(1) 512K x 36	None	None
10MB	(1) 1M x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
11MB	(1) 2M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
12MB	(1) 2M x 36	(1) 512K x 36	(1) 512K x 36	None
12MB	(1) 2M x 36	(1) 1M x 36	None	None
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	None
12MB	(1) 1M x 36	(1) 2M x 36	None	None
16MB	(1) 4M x 36	None	None	None
16MB	(1) 2M x 36	(1) 1M x 36	(1) 1M x 36	None
16MB	(1) 2M x 36	(1) 2M x 36	None	None
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
17MB	(1) 4M x 36	(1) 256K x 36	None	None
18MB	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36	None
18MB	(1) 4M x 36	(1) 512K x 36	None	None
19MB	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
20MB	(1) 4M x 36	(1) 512K x 36	(1) 512K x 36	None
20MB	(1) 4M x 36	(1) 1M x 36	None	None
20MB	(1) 2M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
20MB	(1) 1M x 36	(1) 2M x 36	(1) 2M x 36	None
20MB	(1) 1M x 36	(1) 4M x 36	None	None
22MB	(1) 4M x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
24MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	None
24MB	(1) 4M x 36	(1) 2M x 36	None	None
24MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	None
24MB	(1) 2M x 36	(1) 4M x 36	None	None
28MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
28MB	(1) 1M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
32MB	(1) 8M x 36	None	None	None
32MB	(1) 4M x 36	(1) 2M x 36	(1) 2M x 36	None
32MB	(1) 4M x 36	(1) 4M x 36	None	None
32MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
33MB	(1) 8M x 36	(1) 256K x 36	None	None
36MB	(1) 8M x 36	(1) 1M x 36	None	None
38MB	(1) 8M x 36	(1) 512K x 36	(1) 512K x 36	(1) 512K x 36
40MB	(1) 8M x 36	(1) 1M x 36	(1) 1M x 36	None
40MB	(1) 8M x 36	(1) 2M x 36	None	None
40MB	(1) 4M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
40MB	(1) 2M x 36	(1) 4M x 36	(1) 4M x 36	None
40MB	(1) 2M x 36	(1) 8M x 36	None	None
44MB	(1) 8M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
48MB	(1) 8M x 36	(1) 2M x 36	(1) 2M x 36	None
48MB	(1) 8M x 36	(1) 4M x 36	None	None
52MB	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
56MB	(1) 8M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
56MB	(1) 2M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
64MB	(1) 8M x 36	(1) 4M x 36	(1) 4M x 36	None
64MB	(1) 8M x 36	(1) 8M x 36	None	None
64MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
128KB	(4) 32K x 8	None	(1) 8K/32 x 8
256KB	(4) 32K x 8	(4) 32K x 8	(1) 32K x 8
512KB	(4) 128K x 8	None	(1) 32K x 8
1MB	(4) 128K x 8	(4) 128K x 8	(1) 128K x 8

CACHE JUMPER CONFIGURATION
Size	JP17	JP18	JP28	JP31
128KB	2 & 3	2 & 3	2 & 3	Open
256KB	2 & 3	1 & 2	1 & 2	1 & 2
512KB	1 & 2	2 & 3	2 & 3	1 & 2, 3 & 4
1MB	1 & 2	1 & 2	1 & 2	1 & 2, 3 & 4, 5 & 6
Note: Pins designated should be in the closed position.

VIDEO MEMORY CONFIGURATION
Size	Bank 0
2MB	(2) 256K x 16

CPU SPEED SELECTION
Speed	JP53
25MHz	Open
33MHz	Pins 1 & 2, 3 & 4 closed
40MHz	Pins 3 & 4 closed
50iMHz	Open
63iMHz	Open
66iMHz	Pins 1 & 2, 3 & 4 closed
80iMHz	Pins 3 & 4 closed
83iMHz	Pins 1 & 2, 3 & 4 closed
100iMHz	Pins 1 & 2, 3 & 4 closed

CPU TYPE SELECTION
Type	JP6	JP7	JP8	JP38	JP55
80486SX	Open	Open	Open	Open	Open
80486WB	Open	Open	Closed	Closed	Open
CX486DX	Closed	Open	Closed	Open	Open
SGS486DX	Closed	Open	Closed	Open	Open
AM486DX	Open	Open	Open	Open	Open
UMC U5	Open	Open	Open	Open	Open
80486DX	Open	Open	Open	Open	Open
CX486DX2	Closed	Open	Closed	Open	Open
SGS486DX2	Closed	Open	Closed	Open	Open
AM486DX2	Open	Open	Open	Open	Open
80486DX2	Open	Open	Open	Open	Open
AM486DX4	Open	Open	Open	Open	Open
80486DX4	Open	Open	Open	Open	Open
P24T	Open	Open	Closed	Open	Closed

CPU TYPE SELECTION (CON’T)
Type	JP58	JP59	JP60	JP61	JP62
80486SX	1 & 2	2 & 3	2 & 3	1 & 2	Open
80486WB	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
CX486DX	2 & 3	1 & 2	1 & 2	1 & 2	2 & 3
SGS486DX	2 & 3	1 & 2	1 & 2	1 & 2	2 & 3
AM486DX	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
UMC U5	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
80486DX	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
CX486DX2	2 & 3	1 & 2	1 & 2	1 & 2	2 & 3
SGS486DX2	2 & 3	1 & 2	1 & 2	1 & 2	2 & 3
AM486DX2	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
80486DX2	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
AM486DX4	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
80486DX4	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
P24T	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type	JP63	JP65	JP73	JP74	JP75
80486SX	1 & 2	2 & 3	Open	Open	1 & 2
80486WB	1 & 2	2 & 3	Open	Open	2 & 3
CX486DX	2 & 3	1 & 2	Open	1 & 2	2 & 3
SGS486DX	2 & 3	1 & 2	Open	1 & 2	2 & 3
AM486DX	1 & 2	2 & 3	Open	Open	1 & 2
UMC U5	1 & 2	2 & 3	Closed	Open	1 & 2
80486DX	1 & 2	2 & 3	Open	Open	1 & 2
CX486DX2	2 & 3	1 & 2	Open	1 & 2	2 & 3
SGS486DX2	2 & 3	1 & 2	Open	1 & 2	2 & 3
AM486DX2	1 & 2	2 & 3	Open	Open	1 & 2
80486DX2	1 & 2	2 & 3	Open	Open	1 & 2
AM486DX4	1 & 2	2 & 3	Open	Open	1 & 2
80486DX4	1 & 2	2 & 3	Open	Open	1 & 2
P24T	1 & 2	2 & 3	Open	2 & 3	2 & 3
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)
Type	JP91	JP92	JP93	JP94	JP95	JP97
80486SX	Open	Open	Open	1 & 2	Open	Open
80486WB	Open	Closed	Open	1 & 2	Open	Open
CX486DX	Open	Open	2 & 3	2 & 3	2 & 3	Open
SGS486DX	Open	Open	2 & 3	2 & 3	2 & 3	Open
AM486DX	Open	Open	Open	1 & 2	Open	Open
UMC U5	Closed	Open	Open	1 & 2	Open	Open
80486DX	Open	Open	Open	1 & 2	Open	Open
CX486DX2	Open	Open	2 & 3	2 & 3	2 & 3	Open
SGS486DX2	Open	Open	2 & 3	2 & 3	2 & 3	Open
AM486DX2	Open	Open	Open	1 & 2	Open	Closed
80486DX2	Open	Open	Open	1 & 2	Open	Open
AM486DX4	Open	Open	Open	1 & 2	Open	Open
80486DX4	Open	Open	Open	1 & 2	Open	Open
P24T	Open	Open	Open	1 & 2	Open	Open
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage		JP57
	3.45v	Pins 3 & 5, 4 & 6 closed
»	5v	Pins 1 & 3, 2 & 4 closed

VL BUS WAIT STATE SELECTION
Setting		JP37
»	1	Pins 2 & 3 closed
	0	Pins 1 & 2 closed

VL BUS SPEED SELECTION
Speed		JP36
»	<= 33MHz	Pins 2 & 3 closed
	>33 MHz	Pins 1 & 2 closed

DMA CHANNEL SELECTION
Channel		JP26
»	1	Pins 1 & 3, 2 & 4 closed
	3	Pins 3 & 5, 4 & 6 closed