|
SY-4SAW/2/W5
SOYO COMPUTER CO., LTD.
SY-4SAW/2/W5
|
Processor
|
UMCU5S/80486SX/SL80486SX/80486SX2/SL80486SX2/CX486DX/ TI486DX/SGS486DX/80486DX/SL80486DX/CX486DX2/TI486DX2/ SGS486DX2/UMC486DX2/AM486DX2/80486DX2/SL80486DX2/ 80486DX4/TI486DX4/SGS486DX4/AM486DX4/80486DX4/P24D/P24T/ CX M1SC/AM X5
|
|
Processor Speed
|
25/33/40/50(internal)/50/63(internal)/66(internal)/75(internal)/ 80(internal)/83(internal)100(internal)/120(internal)/133(internal)/ 150(internal)/160(internal)MHz
|
|
Chip Set
|
SIS
|
|
Maximum Onboard Memory
|
256MB
|
|
Cache
|
256/512KB
|
|
BIOS
|
Award
|
|
Dimensions
|
250mm x 220mm
|
|
I/O Options
|
32-bit VESA local bus slot, 32-bit PCI slots (4), green PC connector, floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2)
|
|
NPU Options
|
None
|
|
CONNECTIONS
|
|
Function
|
Label
|
Function
|
Label
|
|
Serial port 2
|
CN1
|
Speaker
|
J18
|
|
Serial port 1
|
CN2
|
Reset switch
|
J19
|
|
Floppy drive interface
|
CN3
|
External battery
|
J20
|
|
Parallel port
|
CN4
|
Turbo switch
|
J21
|
|
IDE interface 1
|
CN5
|
Turbo LED
|
J22
|
|
IDE interface 2
|
CN6
|
IDE interface LED 2
|
JP17
|
|
PS/2 mouse interface
|
J1
|
IDE interface LED 1
|
JP18
|
|
Green PC connector
|
J7
|
32-bit PCI slots
|
PC1 - PC4
|
|
Power LED & keylock
|
J17
|
32-bit VESA local bus slot
|
SL1
|
|
USER CONFIGURABLE SETTINGS
|
|
Setting
|
Label
|
Position
|
|
»
|
Factory configured - do not alter
|
JP1
|
Pins 1 & 2 closed
|
|
|
BIOS type select EPROM/flash
|
JP2
|
Pins 2 & 3 closed
|
|
|
BIOS type select flash
|
JP2
|
Pins 1 & 2 closed
|
|
»
|
Monitor type select color
|
JP3
|
Closed
|
|
|
Monitor type select monochrome
|
JP3
|
Open
|
|
»
|
PS/2 mouse disabled
|
JP4
|
Open
|
|
|
PS/2 mouse enabled
|
JP4
|
Closed
|
|
»
|
CMOS memory normal operation
|
JP5
|
Pins 1 & 2 closed
|
|
|
CMOS memory clear
|
JP5
|
Pins 2 & 3 closed
|
|
»
|
Factory configured - do not alter
|
JP12
|
Pins 1 & 2 closed
|
|
»
|
Factory configured - do not alter
|
JP19
|
Pins 2 & 3 closed
|
|
»
|
Factory configured - do not alter
|
JP27
|
Pins 2 & 3 closed
|
|
»
|
Factory configured - do not alter
|
JP28
|
Pins 2 & 3 closed
|
|
»
|
Factory configured - do not alter
|
JP48
|
N/A
|
|
»
|
Factory configured - do not alter
|
JP51
|
N/A
|
|
DRAM
|
|
Size
|
Bank 0
|
Bank 1
|
Bank 2
|
Bank 3
|
|
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
|
|
DRAM (CON’T)
|
|
Size
|
Bank 0
|
Bank 1
|
Bank 2
|
Bank 3
|
|
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
|
|
5MB
|
(1) 256K x 36
|
(1) 512K x 36
|
(1) 512K x 36
|
None
|
|
5MB
|
(1) 256K x 36
|
(1) 1M x 36
|
None
|
None
|
|
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
|
|
6MB
|
(1) 512K x 36
|
(1) 512K x 36
|
(1) 512K x 36
|
None
|
|
6MB
|
(1) 512K x 36
|
(1) 1M x 36
|
None
|
None
|
|
7MB
|
(1) 1M x 36
|
(1) 256K x 36
|
(1) 256K x 36
|
(1) 256K x 36
|
|
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
|
|
9MB
|
(1) 256K x 36
|
(1) 1M x 36
|
(1) 1M x 36
|
None
|
|
9MB
|
(1) 256K x 36
|
(1) 2M 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) 512K x 36
|
(1) 1M x 36
|
(1) 1M x 36
|
None
|
|
10MB
|
(1) 512K x 36
|
(1) 2M x 36
|
None
|
None
|
|
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
|
|
13MB
|
(1) 256K x 36
|
(1) 1M x 36
|
(1) 1M x 36
|
(1) 1M x 36
|
|
14MB
|
(1) 512K x 36
|
(1) 1M x 36
|
(1) 1M x 36
|
(1) 1M x 36
|
|
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
|
|
17MB
|
(1) 256K x 36
|
(1) 2M x 36
|
(1) 2M x 36
|
None
|
|
17MB
|
(1) 256K x 36
|
(1) 4M 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
|
|
18MB
|
(1) 512K x 36
|
(1) 2M x 36
|
(1) 2M x 36
|
None
|
|
18MB
|
(1) 512K x 36
|
(1) 4M 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
|
|
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
|
|
DRAM (CON’T)
|
|
Size
|
Bank 0
|
Bank 1
|
Bank 2
|
Bank 3
|
|
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
|
|
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
|
|
33MB
|
(1) 8M x 36
|
(1) 256K x 36
|
None
|
None
|
|
33MB
|
(1) 256K x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
None
|
|
33MB
|
(1) 256K x 36
|
(1) 8M x 36
|
None
|
None
|
|
34MB
|
(1) 8M x 36
|
(1) 256K x 36
|
(1) 256K x 36
|
None
|
|
34MB
|
(1) 8M x 36
|
(1) 512K x 36
|
None
|
None
|
|
34MB
|
(1) 512K x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
None
|
|
34MB
|
(1) 512K x 36
|
(1) 8M x 36
|
None
|
None
|
|
35MB
|
(1) 8M x 36
|
(1) 256K x 36
|
(1) 256K x 36
|
(1) 256K x 36
|
|
36MB
|
(1) 8M x 36
|
(1) 512K x 36
|
(1) 512K x 36
|
None
|
|
36MB
|
(1) 8M x 36
|
(1) 1M x 36
|
None
|
None
|
|
36MB
|
(1) 1M x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
None
|
|
36MB
|
(1) 1M x 36
|
(1) 8M x 36
|
None
|
None
|
|
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) 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
|
|
48MB
|
(1) 4M x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
None
|
|
48MB
|
(1) 4M x 36
|
(1) 8M x 36
|
None
|
None
|
|
49MB
|
(1) 256K x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
|
50MB
|
(1) 512K x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
|
52MB
|
(1) 1M x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
(1) 4M 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
|
|
64MB
|
(1) 16M x 36
|
None
|
None
|
None
|
|
65MB
|
(1) 256K x 36
|
(1) 8M x 36
|
(1) 8M x 36
|
None
|
|
65MB
|
(1) 16M x 36
|
(1) 256K x 36
|
None
|
None
|
|
66MB
|
(1) 16M x 36
|
(1) 256K x 36
|
(1) 256K x 36
|
None
|
|
66MB
|
(1) 16M x 36
|
(1) 512K x 36
|
None
|
None
|
|
66MB
|
(1) 512K x 36
|
(1) 8M x 36
|
(1) 8M x 36
|
None
|
|
DRAM (CON’T)
|
|
Size
|
Bank 0
|
Bank 1
|
Bank 2
|
Bank 3
|
|
67MB
|
(1) 16M x 36
|
(1) 256K x 36
|
(1) 256K x 36
|
(1) 256K x 36
|
|
68MB
|
(1) 16M x 36
|
(1) 512K x 36
|
(1) 512K x 36
|
None
|
|
68MB
|
(1) 16M x 36
|
(1) 1M x 36
|
None
|
None
|
|
68MB
|
(1) 1M x 36
|
(1) 8M x 36
|
(1) 8M x 36
|
None
|
|
72MB
|
(1) 16M x 36
|
(1) 1M x 36
|
(1) 1M x 36
|
None
|
|
72MB
|
(1) 16M x 36
|
(1) 2M x 36
|
None
|
None
|
|
72MB
|
(1) 2M x 36
|
(1) 8M x 36
|
(1) 8M x 36
|
None
|
|
76MB
|
(1) 16M x 36
|
(1) 1M x 36
|
(1) 1M x 36
|
(1) 1M x 36
|
|
80MB
|
(1) 16M x 36
|
(1) 2M x 36
|
(1) 2M x 36
|
None
|
|
80MB
|
(1) 16M x 36
|
(1) 4M x 36
|
None
|
None
|
|
80MB
|
(1) 8M x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
|
80MB
|
(1) 4M x 36
|
(1) 8M x 36
|
(1) 8M x 36
|
None
|
|
96MB
|
(1) 16M x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
None
|
|
96MB
|
(1) 16M x 36
|
(1) 8M x 36
|
None
|
None
|
|
96MB
|
(1) 8M x 36
|
(1) 8M x 36
|
(1) 8M x 36
|
None
|
|
112MB
|
(1) 16M x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
(1) 4M x 36
|
|
128MB
|
(1) 16M x 36
|
(1) 16M x 36
|
None
|
None
|
|
128MB
|
(1) 16M x 36
|
(1) 8M x 36
|
(1) 8M x 36
|
None
|
|
192MB
|
(1) 16M x 36
|
(1) 16M x 36
|
(1) 16M x 36
|
None
|
|
256MB
|
(1) 16M x 36
|
(1) 16M x 36
|
(1) 16M x 36
|
(1) 16M x 36
|
|
Note: Board also accepts x 32 SIMMs.
|
|
CACHE SIZE
|
|
Size
|
Bank 0
|
TAG
|
|
256KB
|
(4) 64K x 8
|
(1) 16K/32K x 8
|
|
512KB
|
(4) 128K x 8
|
(1) 32K x 8
|
|
CACHE JUMPER
|
|
Size
|
JP29
|
JP47
|
|
256KB (Aster TAG)
|
Open
|
Pins 2 & 3 closed
|
|
256KB (Winbond TAG)
|
Pins 1 & 2 closed
|
Open
|
|
512KB
|
Pins 2 & 3 closed
|
Pins 2 & 3 closed
|
|
CPU TYPE
|
|
Setting
|
JP30
|
JP31
|
JP32
|
JP33
|
|
UMC U5S
|
Open
|
1 & 2, 3 & 4
|
1 & 2, 3 & 4
|
3 & 4
|
|
80486SX
|
3 & 4
|
Open
|
2 & 3
|
Open
|
|
SL80486SX
|
3 & 4
|
Open
|
2 & 3
|
Open
|
|
80486SX2
|
3 & 4
|
Open
|
2 & 3
|
Open
|
|
SL80486SX2
|
3 & 4
|
Open
|
2 & 3
|
Open
|
|
CX486DX
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
TI486DX
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
SGS486DX
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
80486DX
|
3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
SL80486DX
|
3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
CX486DX2-50/66
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
CX486DX2-80
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
TI486DX2-50/66
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
TI486DX2-80
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
SGS486DX2-50/66
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
SGS486DX2-80
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
UMC486DX2
|
3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
AM486DX2(NV8B)
|
1 & 2, 3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
AM486DX2-66(NV8T)
|
3 & 4
|
1 & 2
|
1 & 2, 3 & 4
|
Open
|
|
AM486DX2-66
|
3 & 4
|
1 & 2
|
1 & 2, 3 & 4
|
Open
|
|
AM486DX2-80(NV8T)
|
3 & 4
|
1 & 2
|
1 & 2, 3 & 4
|
Open
|
|
AM486DX2-80
|
3 & 4
|
1 & 2
|
1 & 2, 3 & 4
|
Open
|
|
80486DX2
|
3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
SL80486DX2
|
3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
CX486DX4
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
TI486DX4
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
SGS486DX4
|
2 & 3
|
3 & 4
|
1 & 2, 3 & 4
|
2 & 3
|
|
AM486DX4(NV8T)
|
3 & 4
|
1 & 2
|
1 & 2, 3 & 4
|
Open
|
|
AM486DX4(NV8B)
|
1 & 2, 3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
80486DX4 (5v)
|
3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
80486DX4 (3.45v)
|
3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
P24D
|
1 & 2, 3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
P24T
|
3 & 4
|
2 & 3
|
1 & 2, 3 & 4
|
1 & 2
|
|
CX M1SC
|
1 & 2, 3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
AM X5-150
|
1 & 2, 3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
AM X5-133/160
|
1 & 2, 3 & 4
|
3 & 4
|
1 & 2, 3 & 4
|
Open
|
|
Note: Pins designated should be in the closed position.
|
|
CPU TYPE (CON’T)
|
|
Setting
|
JP34
|
JP36
|
JP37
|
JP38
|
|
UMC U5S
|
Open
|
Open
|
Open
|
Open
|
|
80486SX
|
Open
|
Open
|
4 & 5
|
Open
|
|
SL80486SX
|
Open
|
Open
|
4 & 5
|
Open
|
|
80486SX2
|
Open
|
Open
|
4 & 5
|
Open
|
|
SL80486SX2
|
Open
|
Open
|
4 & 5
|
Open
|
|
CX486DX
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
TI486DX
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
SGS486DX
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
80486DX
|
Open
|
Open
|
4 & 5
|
Open
|
|
SL80486DX
|
Open
|
Open
|
4 & 5
|
Open
|
|
CX486DX2-50/66 (3.6v)
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
CX486DX2-50/66 (5v)
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
CX486DX2-80
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
TI486DX2-50/66 (3.6v)
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
TI486DX2-50/66 (5v)
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
TI486DX2-80
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
SGS486DX2-50/66 (3.6v)
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
SGS486DX2-50/66 (5v)
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
SGS486DX2-80
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
UMC486DX2
|
Open
|
Open
|
4 & 5
|
Open
|
|
AM486DX2(NV8B)
|
1 & 2
|
Open
|
4 & 5
|
1 & 2
|
|
AM486DX2-66(NV8T)
|
2 & 3
|
Open
|
4 & 5
|
Open
|
|
AM486DX2-66
|
2 & 3
|
Open
|
4 & 5
|
Open
|
|
AM486DX2-80(NV8T)
|
2 & 3
|
Open
|
4 & 5
|
Open
|
|
AM486DX2-80
|
2 & 3
|
Open
|
4 & 5
|
Open
|
|
80486DX2
|
Open
|
Open
|
4 & 5
|
Open
|
|
SL80486DX2
|
Open
|
Open
|
4 & 5
|
Open
|
|
CX486DX4
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
TI486DX4
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
SGS486DX4
|
Open
|
Open
|
2 & 3
|
2 & 3
|
|
AM486DX4(NV8T)
|
1 & 2
|
Open
|
4 & 5
|
Open
|
|
AM486DX4(NV8B)
|
1 & 2
|
Open
|
4 & 5
|
1 & 2
|
|
80486DX4 (5v)
|
Open
|
Open
|
4 & 5
|
Open
|
|
80486DX4 (3.45v)
|
Open
|
Open
|
4 & 5
|
Open
|
|
P24D
|
1 & 2
|
Open
|
4 & 5
|
1 & 2
|
|
P24T
|
Open
|
1 & 2
|
1 & 2
|
1 & 2
|
|
CX M1SC
|
1 & 2
|
Open
|
4 & 5
|
1 & 2
|
|
AM X5-150
|
1 & 2
|
Open
|
4 & 5
|
1 & 2
|
|
AM X5-133/160
|
1 & 2
|
Open
|
4 & 5
|
1 & 2
|
|
Note: Pins designated should be in the closed position.
|
|
CPU TYPE (CON’T)
|
|
Setting
|
JP39
|
JP40
|
JP41
|
JP42
|
|
UMC U5S
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
80486SX
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
SL80486SX
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
80486SX2
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
SL80486SX2
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
CX486DX
|
Unidentified
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
TI486DX
|
Unidentified
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
SGS486DX
|
Unidentified
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
80486DX
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
SL80486DX
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
CX486DX2-50/66 (3.6v)
|
5 & 6
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
CX486DX2-50/66 (5v)
|
5 & 6
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
CX486DX2-80
|
1 & 2
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
TI486DX2-50/66 (3.6v)
|
5 & 6
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
TI486DX2-50/66 (5v)
|
5 & 6
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
TI486DX2-80
|
1 & 2
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
SGS486DX2-50/66 (3.6v)
|
5 & 6
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
SGS486DX2-50/66 (5v)
|
5 & 6
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
SGS486DX2-80
|
1 & 2
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
UMC486DX2
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
AM486DX2(NV8B)
|
3 & 4
|
3 & 5, 4 & 6
|
1 & 2
|
1 & 2
|
|
AM486DX2-66(NV8T)
|
3 & 4
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
AM486DX2-66
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
AM486DX2-80(NV8T)
|
3 & 4
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
AM486DX2-80
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
80486DX2
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
SL80486DX2
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
CX486DX4
|
3 & 4
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
TI486DX4
|
3 & 4
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
SGS486DX4
|
3 & 4
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
AM486DX4 (NV8T)
|
3 & 4
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
AM486DX4(NV8B)
|
3 & 4
|
3 & 5, 4 & 6
|
1 & 2
|
1 & 2
|
|
80486DX4 (5v)
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
2 & 3
|
|
80486DX4 (3.45v)
|
3 & 4
|
3 & 5, 4 & 6
|
Open
|
2 & 3
|
|
P24D
|
3 & 4
|
1 & 3, 2 & 4
|
1 & 2
|
1 & 2
|
|
P24T
|
3 & 4
|
1 & 3, 2 & 4
|
Open
|
1 & 2
|
|
CX M1SC
|
3 & 4
|
3 & 5, 4 & 6
|
1 & 2
|
2 & 3
|
|
AM X5-150
|
3 & 4
|
3 & 5, 4 & 6
|
1 & 2
|
1 & 2
|
|
AM X5-133/160
|
3 & 4
|
3 & 5, 4 & 6
|
1 & 2
|
1 & 2
|
|
Note: Pins designated should be in the closed position.
|
|
CPU TYPE (CON’T)
|
|
Setting
|
JP43
|
JP44
|
JP45
|
JP46
|
|
UMC U5S
|
Open
|
1 & 2
|
2 & 3
|
4 & 5
|
|
80486SX
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
SL80486SX
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
80486SX2
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
SL80486SX2
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
CX486DX
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
TI486DX
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
SGS486DX
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
80486DX
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
SL80486DX
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
CX486DX2-50/66 (3.6v)
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
CX486DX2-50/66(5v)
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
CX486DX2-80
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
TI486DX2-50/66 (3.6v)
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
TI486DX2-50/66 (5v)
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
TI486DX2-80
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
SGS486DX2-50/66 (3.6v)
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
SGS486DX2-50/66 (5v)
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
SGS486DX2-80
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
UMC486DX2
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
AM486DX2(NV8B)
|
1 & 2
|
2 & 3
|
1 & 2
|
2 & 3
|
|
AM486DX2-66(NV8T)
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
AM486DX2-66
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
AM486DX2-80(NV8T)
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
AM486DX2-80
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
80486DX2
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
SL80486DX2
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
CX486DX4
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
TI486DX4
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
SGS486DX4
|
Open
|
Open
|
1 & 2
|
1 & 2
|
|
AM486DX4 (NV8T)
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
AM486DX4(NV8B)
|
Open
|
2 & 3
|
1 & 2
|
2 & 3
|
|
80486DX4 (5v)
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
80486DX4 (3.45v)
|
Open
|
1 & 2
|
1 & 2
|
2 & 3
|
|
P24D
|
Open
|
2 & 3
|
1 & 2
|
2 & 3
|
|
P24T
|
Open
|
Open
|
1 & 2
|
2 & 3
|
|
CX M1SC
|
Open
|
2 & 3
|
1 & 2
|
2 & 3
|
|
AM X5-150
|
Open
|
2 & 3
|
1 & 2
|
2 & 3
|
|
AM X5-133/160
|
1 & 2
|
2 & 3
|
1 & 2
|
2 & 3
|
|
Note: Pins designated should be in the closed position.
|
|
CPU SPEED
|
|
Setting
|
JP14
|
JP15
|
JP21
|
JP22
|
|
25MHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Open
|
Open
|
|
33MHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Closed
|
Closed
|
|
40MHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Closed
|
Open
|
|
50iMHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Open
|
Open
|
|
50MHz
|
Pins 2 & 3 closed
|
Pins 1 & 2 closed
|
Open
|
Closed
|
|
63iMHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Open
|
Open
|
|
66iMHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Closed
|
Closed
|
|
75iMHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Open
|
Open
|
|
80iMHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Closed
|
Open
|
|
83iMHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Closed
|
Closed
|
|
100iMHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Closed
|
Closed
|
|
120iMHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Closed
|
Open
|
|
133iMHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Closed
|
Closed
|
|
150iMHz
|
Pins 2 & 3 closed
|
Pins 1 & 2 closed
|
Open
|
Closed
|
|
160iMHz
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
Closed
|
Open
|
|
DMA
|
|
Setting
|
JP49
|
JP50
|
|
None
|
Open
|
Open
|
|
DMA1
|
Pins 2 & 3 closed
|
Pins 2 & 3 closed
|
|
DMA3
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
|