ADDTECH RESEARCH, INC.
4GLX4
Processor |
CX486SX/AM486SX/80486SX/80487SX/CX486DX/AM486DX/ 80486DX/CX486DX2(M7)/AM486DX2/80486DX2/P24D/P24T |
Processor Speed |
25/33/40/50(internal)/66(internal)MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
128MB |
Maximum Video Memory |
None |
Cache |
256/512/1024KB |
BIOS |
AMI |
Dimensions |
254mm x 218mm |
I/O Options |
32-bit VESA local bus slots (3) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP2 |
Turbo LED |
JP21 |
Power LED & keylock |
JP16 |
Reset switch |
JP26 |
Speaker |
JP17 |
32-bit VESA local bus slots |
SL1 - SL3 |
Turbo switch |
JP19 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
CMOS memory normal operation |
JP1 |
Pins 1 & 2 closed |
CMOS memory clear |
JP1 |
Pins 2 & 3 closed | |
Jumper information unavailable |
JP3 |
Unidentified | |
Jumper information unavailable |
JP4 |
Unidentified | |
Flash BIOS voltage select 12v |
JP5 |
Pins 2 & 3 closed | |
Flash BIOS voltage select 5v |
JP5 |
Pins 1 & 2 closed | |
Jumper information unavailable |
JP18 |
Unidentified | |
Jumper information unavailable |
JP20 |
Unidentified |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
1MB |
(4) 256K x 9 |
None |
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
4MB |
(4) 1M x 9 |
None |
5MB |
(4) 256K x 9 |
(4) 1M x 9 |
5MB |
(4) 1M x 9 |
(4) 256K x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
None |
17MB |
(4) 256K x 9 |
(4) 4M x 9 |
17MB |
(4) 4M x 9 |
(4) 256K x 9 |
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
64MB |
(4) 16M x 9 |
None |
65MB |
(4) 256K x 9 |
(4) 16M x 9 |
65MB |
(4) 16M x 9 |
(4) 256K x 9 |
68MB |
(4) 1M x 9 |
(4) 16M x 9 |
68MB |
(4) 16M x 9 |
(4) 1M x 9 |
80MB |
(4) 4M x 9 |
(4) 16M x 9 |
80MB |
(4) 16M x 9 |
(4) 4M x 9 |
128MB |
(4) 16M x 9 |
(4) 16M x 9 |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
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 |
Note: The location of banks 0 & 1 are unidentified. |
CACHE JUMPER CONFIGURATION | ||
Size |
JP11 |
JP12 |
256KB |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
512KB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
1MB |
Pins 2 & 4 closed |
Pins 2 & 3 closed |
CPU SPEED SELECTION | |||||||
Speed |
JP13 |
JP22 |
JP27 |
JP28 |
JP60 |
JP61 |
JP62 |
25MHz |
Closed |
Open |
2 & 4 |
2 & 3 |
Closed |
1 & 2 |
2 & 3 |
33MHz |
Open |
Open |
2 & 4 |
2 & 3 |
Closed |
2 & 3 |
1 & 2 |
40MHz |
Open |
Closed |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
50iMHz |
Closed |
Open |
2 & 4 |
2 & 3 |
Closed |
1 & 2 |
2 & 3 |
50MHz |
Open |
Closed |
1 & 2 |
1 & 2 |
Open |
2 & 3 |
1 & 2 |
66iMHz |
Open |
Open |
2 & 4 |
2 & 3 |
Closed |
2 & 3 |
1 & 2 |
CPU TYPE SELECTION | |||
Type |
JP8 |
JP9 |
JP10 |
80486SX |
Pins 2 & 3 closed |
Open |
Open |
80487SX |
Pins 1 & 2, 3 & 4 closed |
Pins 1 & 2 closed |
Closed |
80486DX |
Pins 1 & 2, 3 & 4 closed |
Pins 2 & 3 closed |
Open |
80486DX2 |
Pins 1 & 2, 3 & 4 closed |
Pins 2 & 3 closed |
Open |
P24D |
Pins 1 & 2, 3 & 4 closed |
Pins 1 & 2 closed |
Closed |
P24T |
Pins 1 & 2, 3 & 4 closed |
Pins 1 & 2 closed |
Closed |
CPU TYPE SELECTION | |
Type |
JP15 |
Cyrix |
Pins 2 & 3 closed |
AMD |
Pins 1 & 2 closed |
Intel |
Pins 1 & 2 closed |
VL BUS WAIT STATE SELECTION | |
Setting |
JP23 |
0 |
Open |
1 |
Closed |