ATC/UNITRON COMPUTER & COMPUTER PARTS
U 6923
|
Processor |
(SL)AM486SX/80486SX/SL80486SX/UMC486/CXM7/AM486DX/(SL)AM486DX/80486DX/SL80486DX/AM486DX2/(SL)AM486DX2/80486DX2/SL80486DX2/ AM486DX4/(SL)AM486DX4/80486DX4/SL80486DX4/CXM9/P24D/ Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/ 120(internal)MHz |
|
Chip Set |
SIS |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256/512KB |
|
BIOS |
Award |
|
Dimensions |
220mm x 220mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port |
CN1 |
Green PC connector |
JP35 |
|
IDE interface 2 |
CN2 |
Green PC connector |
JP36 |
|
IDE interface 1 |
CN3 |
Turbo LED |
JP37 |
|
Floppy drive interface |
CN4 |
Reset switch |
JP38 |
|
Serial port 1 |
CN5 |
Turbo switch |
JP39 |
|
Serial port 2 |
CN6 |
Power LED & keylock |
JP40 |
|
External battery |
JP1 |
Green PC LED |
LED1 |
|
Speaker |
JP27 |
32-bit PCI slots |
PC1 - PC3 |
|
IDE interface LED |
JP33 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Monitor type select color |
JP6 |
Closed |
|
Monitor type select monochrome |
JP6 |
Open | |
|
» |
Factory configured - do not alter |
JP13 |
N/A |
|
» |
DREQ select DREQ1 |
JP18 |
pins 1 & 3 closed |
|
DREQ select DREQ3 |
JP18 |
pins 2 & 4 closed | |
|
» |
BIOS type select EPROM |
JP19 |
Open |
|
BIOS type select 5v flash |
JP19 |
pins 2 & 3 closed | |
|
BIOS type select 12v flash |
JP19 |
pins 1 & 2 closed | |
|
» |
DACK select DACK1 |
JP22 |
pins 1 & 3 closed |
|
DACK select DACK3 |
JP22 |
pins 2 & 4 closed | |
|
Turbo enabled |
JP39 |
pins 2 & 3 closed | |
|
Turbo disabled |
JP39 |
pins 1 & 2 closed | |
|
DRAM 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 |
|
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 |
|
DRAM CONFIGURATION (CON’T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
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 |
|
7MB |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K 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 |
|
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
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) 1M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
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) 2M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K 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 |
|
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 |
|
DRAM CONFIGURATION (CON’T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
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 |
|
25MB |
(1) 256K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
26MB |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
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 |
|
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 |
|
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 |
|
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) 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 |
|
65MB |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
66MB |
(1) 512K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
DRAM CONFIGURATION (CON’T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
72MB |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
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) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
97MB |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
98MB |
(1) 512K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
100MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
104MB |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
112MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
128KB |
(4) 32K x 8 |
(1) 8K x 8 |
|
256KB |
(4) 64K x 8 |
(1) 16K x 8 |
|
512KB |
(4) 128K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
JP7 |
JP8 |
|
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 |
|
CPU TYPE CONFIGURATION | |||||
|
Type |
JP9 |
JP10 |
JP14 |
JP15 |
JP16 |
|
(SL)AM486SX (WB) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
(SL)AM486SX (WT) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
|
80486SX |
Open |
2 & 3 |
Open |
Open |
Open |
|
SL80486SX |
Open |
2 & 3 |
Open |
Open |
Open |
|
UMC486 |
2 & 3 |
Open |
Open |
Open |
Open |
|
CXM7 |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
|
AM486DX |
2 & 3 |
2 & 3 |
Open |
Open |
1 & 2 |
|
(SL)AM486DX (WB) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
(SL)AM486DX (WT) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
|
80486DX |
2 & 3 |
2 & 3 |
Open |
Open |
1 & 2 |
|
SL80486DX |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
|
AM486DX2 |
2 & 3 |
2 & 3 |
Open |
Open |
2 & 3 |
|
(SL)AM486DX2 (WB) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
(SL)AM486DX2 (WT) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
|
80486DX2 |
2 & 3 |
2 & 3 |
Open |
Open |
1 & 2 |
|
SL80486DX2 |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
|
AM486DX4 |
2 & 3 |
2 & 3 |
Open |
Open |
1 & 2 |
|
(SL)AM486DX4 (2x WB) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
(SL)AM486DX4 (3x WB) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
(SL)AM486DX4 (2x WT) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
|
(SL)AM486DX4 (3x WT) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
|
80486DX4 (2x) |
2 & 3 |
2 & 3 |
Open |
Open |
1 & 2 |
|
80486DX4 (2.5x) |
2 & 3 |
2 & 3 |
Open |
Open |
1 & 2 |
|
80486DX4 (3x) |
2 & 3 |
2 & 3 |
Open |
Open |
1 & 2 |
|
SL80486DX4 (2x) |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
|
SL80486DX4 (2.5x) |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
|
SL80486DX4 (3x) |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
|
CXM9 (2x) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
Open |
|
CXM9 (3x) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
Open |
|
P24D (WB) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
P24D (WT) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
|
P24T (WB) |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Open |
|
P24T (WT) |
1 & 2 |
1 & 2 |
2 & 3 |
Open |
Open |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION (CON’T) | |||||
|
Type |
JP17 |
JP20 |
JP21 |
JP23 |
JP24 |
|
(SL)AM486SX (WB) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
(SL)AM486SX (WT) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
80486SX |
Open |
Open |
Open |
Open |
Open |
|
SL80486SX |
2 & 3 |
Closed |
Open |
1 & 2 |
4 & 5 |
|
UMC486 |
Open |
Open |
Open |
Open |
Open |
|
CXM7 |
1 & 2 |
Closed |
Open |
Open |
2 & 3 |
|
AM486DX |
Open |
Open |
Open |
Open |
4 & 5 |
|
(SL)AM486DX (WB) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
(SL)AM486DX (WT) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
80486DX |
Open |
Open |
Open |
Open |
4 & 5 |
|
SL80486DX |
2 & 3 |
Closed |
Open |
1 & 2 |
4 & 5 |
|
AM486DX2 |
Open |
Open |
Open |
Open |
4 & 5 |
|
(SL)AM486DX2 (WB) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
(SL)AM486DX2 (WT) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
80486DX2 |
Open |
Open |
Open |
Open |
4 & 5 |
|
SL80486DX2 |
2 & 3 |
Closed |
Open |
1 & 2 |
4 & 5 |
|
AM486DX4 |
Open |
Open |
Open |
Open |
4 & 5 |
|
(SL)AM486DX4 (2x WB) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
(SL)AM486DX4 (3x WB) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
(SL)AM486DX4 (2x WT) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
(SL)AM486DX4 (3x WT) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
80486DX4 (2x) |
Open |
Open |
Open |
Open |
4 & 5 |
|
80486DX4 (2.5x) |
Open |
Open |
Open |
Open |
4 & 5 |
|
80486DX4 (3x) |
Open |
Open |
Open |
Open |
4 & 5 |
|
SL80486DX4 (2x) |
2 & 3 |
Closed |
Open |
1 & 2 |
4 & 5 |
|
SL80486DX4 (2.5x) |
2 & 3 |
Closed |
Open |
1 & 2 |
4 & 5 |
|
SL80486DX4 (3x) |
2 & 3 |
Closed |
Open |
1 & 2 |
4 & 5 |
|
CXM9 (2x) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
CXM9 (3x) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
P24D (WB) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
P24D (WT) |
2 & 3 |
Closed |
Open |
2 & 3 |
4 & 5 |
|
P24T (WB) |
2 & 3 |
Closed |
Open |
Open |
1 & 2 |
|
P24T (WT) |
2 & 3 |
Closed |
Open |
Open |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION (CON’T) | |||||
|
Type |
JP25 |
JP26 |
JP28 |
JP29 |
JP30 |
|
(SL)AM486SX (WB) |
2 & 3 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
(SL)AM486SX (WT) |
2 & 3 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
80486SX |
2 & 3 |
Open |
Open |
Open |
Open |
|
SL80486SX |
2 & 3 |
3 & 4 |
Open |
Open |
Open |
|
UMC486 |
2 & 3 |
Open |
Open |
Open |
Open |
|
CXM7 |
1 & 2, 3 & 4 |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
|
AM486DX |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
Open |
|
(SL)AM486DX (WB) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
(SL)AM486DX (WT) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
80486DX |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
Open |
|
SL80486DX |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
Open |
|
AM486DX2 |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
Open |
|
(SL)AM486DX2 (WB) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
(SL)AM486DX2 (WT) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
80486DX2 |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
Open |
|
SL80486DX2 |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
Open |
|
AM486DX4 |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
Open |
|
(SL)AM486DX4 (2x WB) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
2 & 3 |
|
(SL)AM486DX4 (3x WB) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
(SL)AM486DX4 (2x WT) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
2 & 3 |
|
(SL)AM486DX4 (3x WT) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
80486DX4 (2x) |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
2 & 3 |
|
80486DX4 (2.5x) |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
1 & 2 |
|
80486DX4 (3x) |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
Open |
|
SL80486DX4 (2x) |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
2 & 3 |
|
SL80486DX4 (2.5x) |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
1 & 2 |
|
SL80486DX4 (3x) |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
Open |
|
CXM9 (2x) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
2 & 3 |
|
CXM9 (3x) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
P24D (WB) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
P24D (WT) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
P24T (WB) |
1 & 2, 3 & 4 |
3 & 4 |
1 & 2 |
1 & 2 |
Open |
|
P24T (WT) |
1 & 2, 3 & 4 |
3 & 4 |
1 & 2 |
1 & 2 |
Open |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED CONFIGURATION | ||
|
Speed |
JP11 |
JP12 |
|
25MHz |
pins 1 & 2 closed |
Open |
|
33MHz |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
|
40MHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
50iMHz |
pins 1 & 2 closed |
Open |
|
50MHz |
pins 3 & 4 closed |
pins 2 & 3 closed |
|
66iMHz |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
|
80iMHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
100iMHz |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
|
120iMHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
CPU VOLTAGE CONFIGURATION | |||
|
Voltage |
JP31 |
JP32 |
JP34 |
|
3.3v |
pins 2 & 3 closed |
pins 5 & 6 closed |
pins 2 & 3 closed |
|
3.45v |
pins 2 & 3 closed |
pins 3 & 4 closed |
pins 2 & 3 closed |
|
4v |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
5v |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
|
GREEN PC CONFIGURATION | |
|
Setting |
JP36 |
|
Doze mode |
pins 1 & 2 closed |
|
Suspend mode |
pins 3 & 4 closed |
|
Standby mode |
pins 5 & 6, 7 & 8 closed |
|
CMOS CONFIGURATION | ||
|
Setting |
JP2 |
JP3 |
|
CMOS memory normal operation |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
CMOS memory clear |
pins 2 & 3 closed |
pins 2 & 3 closed |