DATAEXPERT CORPORATION
ALI-1429G(EXP4049)
Processor | CXM6/80486SXSL/80486SX/80487SX/CXM7/AMD486DX/AMD486DXL 80486DX/AMD486DX2/80486DX2SL/80486DX2/Pentium Overdrive |
Processor Speed | 20/25/33/40/50(internal)/66(internal)MHz |
Chip Set | ALI |
Max. Onboard DRAM | 80MB |
Cache | 32/64/128/256/512KB |
BIOS | AMI |
Dimensions | 230mm x 218mm |
I/O Options | 32-bit VESA local bus slots (3) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | J1 | Turbo LED | J4 |
Speaker | J2 | Turbo switch | J5 |
Reset switch | J3 | 32-bit VESA Local bus slots | SL 1, 2, 3 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | CMOS normal operation | J6 | pins 2 & 3 closed |
CMOS memory clear | J6 | pins 1 & 2 closed | |
» | Factory configured - do not alter | JP3 | pins 1 & 2 closed |
» | Factory configured - do not alter | JP4 | pins 1 & 2 closed |
» | CPU installed other than INTEL-S CPU | JP11 | Open |
INTEL-S CPU installed | JP11 | Closed | |
» | 486 PQFP CPU disabled | JP16 | Closed |
486 PQFP CPU enabled | JP16 | Open | |
Green control connector standby mode | JP20 | pins 1 & 3 closed | |
Green control connector suspend mode | JP20 | pins 5 & 7 closed | |
» | Factory configured - do not alter | JP23 | N/A |
» | Monitor type select color | JP29 | Open |
Monitor type select monochrome | JP29 | Closed | |
» | Modem ring connector disabled | JP32 | Open |
Modem ring connector enabled | JP32 | pins 1 & 2 closed | |
» | Green wake-up connector disabled | JP33 | Open |
Green wake-up connector enabled | JP33 | pins 1 & 2 closed | |
» | Lithium battery enabled | JP41 | pins 2 & 3 closed |
Ni-Cad battery enabled | JP41 | pins 1 & 2 closed | |
» | VESA bus cycle with 1 wait state | JP42 | pins 2 & 3 closed |
VESA bus cycle with 0 wait state | JP42 | pins 1 & 2 closed | |
» | Control green VGA H-sync connector enabled (U31 removed) | JP43 | Closed |
Control green VGA H-sync connector disabled | JP43 | Open | |
» | Factory configured - do not alter | JP44 | Open |
» | Control green VGA V-sync connector enabled (U31 removed) | JP45 | Closed |
Control green VGA V-sync connector disabled | JP45 | Open | |
» | Factory configured - do not alter | JP46 | pins 1 & 2 closed |
» | Use 74F244 TTL | JP47 | pins 2 & 3 closed |
Use 74F245 TTL | JP47 | pins 1 & 2 closed |
DRAM CONFIGURATION | |||
Size | Bank 0 | Bank 0/1 | Bank 1 |
1MB | (4) 256K x 9 | NONE | NONE |
1MB | NONE | (1) 256K x 36 | NONE |
2MB | (4) 256K x 9 | NONE | (1) 256K x 36 |
4MB | (4) 1M x 9 | NONE | NONE |
4MB | NONE | (1) 1M x 36 | NONE |
5MB | (4) 256K x 9 | NONE | (1) 1M x 36 |
8MB | (4) 1M x 9 | NONE | (1) 1M x 36 |
8MB | NONE | (1) 1M x 36 | (1) 1M x 36 |
16MB | (4) 4M x 9 | NONE | NONE |
16MB | NONE | (1) 4M x 36 | NONE |
DRAM CONFIGURATION | |||
Size | Bank 0 | Bank 0/1 | Bank 1 |
20MB | (4) 4M x 9 | NONE | (4) 1M x 36 |
20MB | NONE | (1) 4M x 36 | (4) 1M x 36 |
32MB | NONE | (1) 4M x 36 | (1) 4M x 36 |
32MB | (4) 4M x 9 | (1) 4M x 36 | NONE |
64MB | (4) 16M x 9 | NONE | NONE |
68MB | (4) 16M x 9 | NONE | (1) 1M x 36 |
80MB | (4) 16M x 9 | NONE | (1) 4M x 36 |
CACHE CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | TAG | |
32KB | (4) 8K x 8 | NONE | (1) 8K x 8 | |
64KB | (4) 16K x 8 | NONE | (1) 8K x 8 | |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | |
128KB | (4) 32K x 8 | NONE | (1) 8K x 8 | |
» | 256KB | (4) 64K x 8 | NONE | (1) 16K x 8 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 / (1) 32K x 8 | |
512KB | (4) 128K x 8 | NONE | (1) 32K x 8 |
CACHE CONFIGURATION | |||
Size | JP17 | JP22 | |
32KB | pins 6 & 7 closed | Open | |
64KB | pins 4 & 5, 6 & 7 | pins 1 & 2 closed | |
64KB | pins 5 & 6 closed | pins 1 & 2 closed | |
128KB | pins 2 & 3, 4 & 5, 6 & 7 closed | pins 1 & 2, 3 & 4 closed | |
256KB | pins 2 & 3, 4 & 5, 6 & 7 closed | pins 1 & 2, 3 & 4 closed | |
» | 256KB | pins 1 & 2, 3 & 4, 5 & 6 closed | pins 1 & 2, 3 & 4 closed |
512KB | pins 2 & 3, 4 & 5, 6 & 7 closed | pins 1 & 2, 3 & 4, 5 & 6 closed |
CPU TYPE CONFIGURATION | |||||
Type | JP5 | JP6 | JP7 | JP8 | JP9 |
CXM6 | Open | Closed | pins 2 & 3 | pins 2 & 4 | Open |
80486SXSL | Open | Open | pins 1 & 2 | pins 1 & 2 | Closed |
80486SX | Open | Open | pins 2 & 3 | Open | Closed |
80487SX | pins 1 & 2 | Open | pins 2 & 3 | Open | Closed |
CXM7 | pins 2 & 3 | Closed | pins 2 & 3 | pins 2 & 4 | Open |
AMD DXL | pins 2 & 3 | Open | pins 2 & 3 | pins 2 & 3 | Closed |
80486DX | pins 2 & 3 | Open | pins 2 & 3 | Open | Closed |
80486DX2SL | pins 2 & 3 | Open | pins 1 & 2 | pins 1 & 2 | Closed |
P24T | pins 1 & 2 | Open | pins 1 & 2 | pins 1 & 2 | Closed |
CPU TYPE CONFIGURATION (CONTINUED) | |||||
Type | JP10 | JP14 | JP15 | JP18 | JP34 |
CXM6 | pins 2 & 4 | pins 1 &2 | Open | pins 2 & 3 | pins 1 & 2 |
80486SXSL | pins 2 & 3 | pins 1 & 2 | Closed | pins 2 & 3 | pins 2 & 3 |
80486SX | Open | pins 1 & 2 | Open | pins 2 & 3 | Open |
80487SX | Open | pins 2 & 3 | Closed | pins 2 & 3 | Open |
CXM7 | pins 2 & 4 | pins 2 & 3 | Closed | pins 2 & 3 | pins 1 & 2 |
AMD DXL | pins 1 & 2 | pins 2 & 3 | Closed | pins 2 & 3 | Open |
80486DX | Open | pins 2 & 3 | Closed | pins 2 & 3 | Open |
80486DX2SL | pins 2 & 3 | pins 2 & 3 | Closed | pins 2 & 3 | pins 2 & 3 |
P24T | pins 2 & 3 | pins 2 & 3 | Closed | pins 1 & 2 | pins 2 & 3 |
CPU TYPE CONFIGURATION (CONTINUED) | |||
Type | JP25 | JP26 | JP27 |
CXM6 | Closed | Open | Closed |
80486DLC | Closed | Closed | Closed |
CXM7 | Open | Open | Closed |
80486DX | Closed | Open | Open |
P24T | Open | Closed | Open |
CPU SPEED CONFIGURATION | ||||
Speed | JP28 | JP13 | JP39 | |
20MHz | pins 1 & 2 | pins 1 & 2 | pins 3 & 4, 5 & 6 | |
25MHz | pins 1 &2 | pins 1 & 2 | pins 1 & 2, 5 & 6 | |
» | 33MHz | pins 1 & 2 | pins 1 & 2 | pins 1 & 2, 5 & 6 |
40MHz | pins 1 & 2 | pins 1 & 2 | pins 5 & 6 | |
50iMHz | pins 2 & 3 | pins 2 & 3 | pins 1 & 2, 5 & 6 | |
66iMHz | pins 1 & 2 | pins 1 & 2 | pins 1 & 2, 5 & 6 |
VESA WAIT STATE/BUS SPEED (ID2 & ID3) CONFIGURATION | |||
CPU speed | Wait states | JP1 (ID2) | JP2 (ID3) |
< 33MHz | 0 wait states | pins 1 & 2 closed | pins 1 & 2 closed |
> 33MHz | 1 wait state | pins 2 & 3 closed | pins 2 & 3 closed |
MISCELLANEOUS TECHNICAL NOTE |
Note:Pins designated should be in the closed position. |