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 |