UNIDENTIFIED
GREEN G486VLI
|
Processor |
CX486M6/80486SX/AM486DX/CX486M7/80486DX/80486DX2/Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)MHz |
|
Chip Set |
Contaq |
|
Max. Onboard DRAM |
128MB |
|
Cache |
256/512/1024KB |
|
BIOS |
AMI |
|
Dimensions |
285mm x 220mm |
|
I/O Options |
32-bit VESA local bus slots (3), green PC connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
JP2 |
Turbo switch |
JP19 |
|
Green PC connector |
JP3 |
Green PC connector |
JP20 |
|
Power LED & keylock |
JP16 |
Turbo LED |
JP21 |
|
Speaker |
JP17 |
Reset switch |
JP26 |
|
Green PC LED |
JP18 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
CMOS memory normal operation |
JP1 |
pins 1 & 2 closed |
|
CMOS memory clear |
JP1 |
pins 2 & 3 closed | |
|
Monitor type select color/EGA/PGA/VGA |
JP4 |
Open | |
|
Monitor type select CGA |
JP4 |
Closed | |
|
BIOS voltage select 5v |
JP5 |
pins 1 & 2 closed | |
|
BIOS voltage select 12v |
JP5 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
NONE |
NONE |
(4) 256K x 9 |
NONE |
|
1MB |
(1) 256K x 36 |
NONE |
NONE |
NONE |
|
2MB |
NONE |
NONE |
(4) 256K x 9 |
(4) 256K x 9 |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
2MB |
NONE |
(1) 256K x 36 |
(4) 256K x 9 |
NONE |
|
2MB |
(1) 256K x 36 |
NONE |
NONE |
(4) 256K x 9 |
|
4MB |
NONE |
NONE |
(4) 1M x 9 |
NONE |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
8MB |
NONE |
NONE |
(4) 1M x 9 |
(4) 1M x 9 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
NONE |
(1) 1M x 36 |
(4) 1M x 9 |
NONE |
|
8MB |
(1) 1M x 36 |
NONE |
NONE |
(4) 1M x 9 |
|
16MB |
NONE |
NONE |
(4) 4M x 9 |
NONE |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
20MB |
NONE |
NONE |
(4) 1M x 9 |
(4) 4M x 9 |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
20MB |
NONE |
(1) 4M x 36 |
(4) 1M x 9 |
NONE |
|
20MB |
(1) 4M x 36 |
NONE |
NONE |
(4) 1M x 9 |
|
32MB |
NONE |
NONE |
(4) 4M x 9 |
(4) 4M x 9 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
NONE |
(1) 4M x 36 |
(4) 4M x 9 |
NONE |
|
32MB |
(1) 4M x 36 |
NONE |
NONE |
(4) 4M x 9 |
|
64MB |
NONE |
NONE |
(4) 16M x 9 |
NONE |
|
80MB |
NONE |
NONE |
(4) 4M x 9 |
(4) 16M x 9 |
|
80MB |
NONE |
(1) 4M x 36 |
(4) 16M x 9 |
NONE |
|
128MB |
NONE |
NONE |
(4) 16M x 9 |
(4) 16M x 9 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
256KB (A) |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
256KB (B) |
(4) 64K x 8 |
NONE |
(1) 32K x 8 |
|
512KB (A) |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 64K x 8 |
|
512KB (B) |
(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 |
JP6 |
JP11 |
JP12 |
|
256KB |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
512KB |
Open |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
1MB |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CPU TYPE CONFIGURATION | ||||
|
Type |
JP8 |
JP9 |
JP10 |
JP15 |
|
CX486M6 |
pins 2 & 3 closed |
Open |
Open |
pins 2 & 3 closed |
|
80486SX (PQFP) |
pins 2 & 3 closed |
Open |
Open |
pins 1 & 2 closed |
|
80486SX (PGA) |
pins 2 & 3 closed |
Open |
Open |
pins 1 & 2 closed |
|
CX486M7 |
pins 1 & 2, 3 & 4 closed |
pins 2 & 3 closed |
Open |
pins 2 & 3 closed |
|
AM486DX |
pins 1 & 2, 3 & 4 closed |
pins 2 & 3 closed |
Open |
pins 1 & 2 closed |
|
80486DX |
pins 1 & 2, 3 & 4 closed |
pins 2 & 3 closed |
Open |
pins 1 & 2 closed |
|
80486DX2 |
pins 1 & 2, 3 & 4 closed |
pins 2 & 3 closed |
Open |
pins 1 & 2 closed |
|
P24T |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
Closed |
pins 1 & 2 closed |
|
Note: The location of the PQFP is unidentified. | ||||
|
CPU SPEED CONFIGURATION | ||||||
|
Speed |
JP13 |
JP14 |
JP22 |
JP23 |
JP27 |
JP28 |
|
25MHz |
Closed |
3 & 4, 5 & 6 |
Open |
Open |
2 & 4 |
2 & 3 |
|
33MHz |
Open |
5 & 6 |
Open |
Closed |
2 & 4 |
2 & 3 |
|
40MHz |
Open |
1 & 2, 3 & 4 |
Closed |
Closed |
1 & 2 |
1 & 2 |
|
50iMHz |
Closed |
3 & 4, 5 & 6 |
Open |
Open |
2 & 4 |
2 & 3 |
|
50MHz |
Open |
1 & 2 |
Closed |
Closed |
1 & 2 |
1 & 2 |
|
66iMHz |
Open |
5 & 6 |
Open |
Closed |
2 & 4 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | ||||||