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. |