BIOSTAR MICROTECH INTERNATIONAL, INC.
MB-1425UIV, MB-1433UIV, MB-1440UIV, MB-1450UIV (VER. 01)
|
Processor |
CX486SXM6/80486SX/CX486M7/UMC486/AM486DXL/80486DX/ SL80486DX/80486DX/80486DX2/80486DX4/P24D/P24T |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
64MB |
|
Maximum Video Memory |
None |
|
Cache |
64/128/256KB |
|
BIOS |
AMI/Award |
|
Dimensions |
250mm x 220mm |
|
I/O Options |
32-bit VESA local bus slots (3) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
JP8 |
Turbo switch |
JP15 pins 14 & 15 |
|
Speaker |
JP15 pins 1 - 4 |
+5v ground |
JP15 pins 17 & 18 |
|
Power LED & keylock |
JP15 pins 5 - 9 |
Green PC LED |
JP24 |
|
Turbo LED |
JP15 pins 10 & 11 |
Green PC connector |
JP25 |
|
Reset switch |
JP15 pins 12 & 13 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Battery type select external |
JP8 |
Closed | |
|
CMOS memory normal operation |
JP8 |
Pins 2 & 3 closed | |
|
CMOS memory clear |
JP8 |
Pins 3 & 4 closed | |
|
Jumper information unavailable |
JP31 |
Unidentified | |
|
Jumper information unavailable |
JP32 |
Unidentified | |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
1MB |
None |
None |
(4) 256K x 9 |
|
1MB |
(1) 256K x 36 |
None |
None |
|
1MB |
None |
(1) 256K x 36 |
None |
|
2MB |
(1) 256K x 36 |
None |
(4) 256K x 9 |
|
2MB |
None |
(1) 256K x 36 |
(4) 256K x 9 |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
None |
|
2MB |
(1) 512K x 36 |
None |
None |
|
2MB |
None |
(1) 512K x 36 |
None |
|
3MB |
(1) 256K x 36 |
(1) 256K x 36 |
(4) 256K x 9 |
|
3MB |
None |
(1) 512K x 36 |
(4) 256K x 9 |
|
3MB |
(1) 256K x 36 |
(1) 512K x 36 |
None |
|
3MB |
(1) 512K x 36 |
(1) 256K x 36 |
None |
|
4MB |
(1) 256K x 36 |
(1) 512K x 36 |
(4) 256K x 9 |
|
4MB |
None |
None |
(4) 1M x 9 |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
None |
|
4MB |
(1) 1M x 36 |
None |
None |
|
4MB |
None |
(1) 1M x 36 |
None |
|
5MB |
(1) 1M x 36 |
None |
(4) 256K x 9 |
|
5MB |
None |
(1) 1M x 36 |
(4) 256K x 9 |
|
5MB |
(1) 256K x 36 |
None |
(4) 1M x 9 |
|
5MB |
None |
(1) 256K x 36 |
(4) 1M x 9 |
|
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
None |
|
5MB |
(1) 1M x 36 |
(1) 256K x 36 |
None |
|
6MB |
None |
(1) 512K x 36 |
(4) 1M x 9 |
|
DRAM CONFIGURATION (CON’T) | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
6MB |
(1) 1M x 36 |
(1) 512K x 36 |
None |
|
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
None |
|
7MB |
(1) 1M x 36 |
(1) 512K x 36 |
(4) 256K x 9 |
|
7MB |
(1) 256K x 36 |
(1) 512K x 36 |
(4) 1M x 9 |
|
8MB |
(1) 1M x 36 |
None |
(4) 1M x 9 |
|
8MB |
None |
(1) 1M x 36 |
(4) 1M x 9 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
None |
|
8MB |
(1) 2M x 36 |
None |
None |
|
8MB |
None |
(1) 2M x 36 |
None |
|
9MB |
(1) 1M x 36 |
(1) 1M x 36 |
(4) 256K x 9 |
|
9MB |
(1) 1M x 36 |
(1) 256K x 36 |
(4) 1M x 9 |
|
9MB |
(1) 256K x 36 |
(1) 1M x 36 |
(4) 1M x 9 |
|
10MB |
(1) 1M x 36 |
(1) 512K x 36 |
(4) 1M x 9 |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(4) 1M x 9 |
|
12MB |
None |
(1) 2M x 36 |
(4) 4M x 9 |
|
12MB |
(1) 1M x 36 |
(1) 2M x 36 |
None |
|
12MB |
(1) 2M x 36 |
(1) 1M x 36 |
None |
|
16MB |
None |
None |
(4) 4M x 9 |
|
16MB |
(1) 4M x 36 |
None |
None |
|
16MB |
None |
(1) 4M x 36 |
None |
|
17MB |
(1) 4M x 36 |
None |
(4) 256K x 9 |
|
17MB |
None |
(1) 4M x 36 |
(4) 256K x 9 |
|
17MB |
(1) 256K x 36 |
None |
(4) 4M x 9 |
|
17MB |
None |
(1) 256K x 36 |
(4) 4M x 9 |
|
18MB |
(1) 256K x 36 |
(1) 4M x 36 |
(4) 256K x 9 |
|
18MB |
(1) 4M x 36 |
(1) 256K x 36 |
(4) 256K x 9 |
|
19MB |
(1) 4M x 36 |
(1) 512K x 36 |
(4) 256K x 9 |
|
20MB |
(1) 4M x 36 |
None |
(4) 1M x 9 |
|
20MB |
None |
(1) 4M x 36 |
(4) 1M x 9 |
|
20MB |
(1) 1M x 36 |
None |
(4) 4M x 9 |
|
20MB |
None |
(1) 1M x 36 |
(4) 4M x 9 |
|
21MB |
(1) 1M x 36 |
(1) 4M x 36 |
(4) 256K x 9 |
|
21MB |
(1) 4M x 36 |
(1) 1M x 36 |
(4) 256K x 9 |
|
24MB |
(1) 1M x 36 |
(1) 4M x 36 |
(4) 1M x 9 |
|
24MB |
(1) 4M x 36 |
(1) 1M x 36 |
(4) 1M x 9 |
|
32MB |
(1) 4M x 36 |
None |
(4) 4M x 9 |
|
32MB |
None |
(1) 4M x 36 |
(4) 4M x 9 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
None |
|
32MB |
(1) 8M x 36 |
None |
None |
|
32MB |
None |
(1) 8M x 36 |
None |
|
DRAM CONFIGURATION (CON’T) | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
33MB |
(1) 8M x 36 |
None |
(4) 256K x 9 |
|
33MB |
None |
(1) 8M x 36 |
(4) 256K x 9 |
|
33MB |
(1) 4M x 36 |
(1) 4M x 36 |
(4) 256K x 9 |
|
33MB |
(1) 4M x 36 |
(1) 256K x 36 |
(4) 4M x 9 |
|
33MB |
(1) 256K x 36 |
(1) 4M x 36 |
(4) 4M x 9 |
|
34MB |
(1) 4M x 36 |
(1) 512K x 36 |
(4) 4M x 9 |
|
36MB |
(1) 4M x 36 |
(1) 1M x 36 |
(4) 4M x 9 |
|
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(4) 4M x 9 |
|
36MB |
None |
(1) 8M x 36 |
(4) 1M x 9 |
|
36MB |
(1) 4M x 36 |
(1) 4M x 36 |
(4) 1M x 9 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(4) 4M x 9 |
|
48MB |
None |
(1) 8M x 36 |
(4) 4M x 9 |
|
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
None |
|
48MB |
(1) 8M x 36 |
(1) 4M x 36 |
None |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
None |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
None |
(1) 8K x 8 |
|
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 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
JP7 |
JP9 |
JP10 |
JP33 |
|
64KB |
Open |
Open |
Pins 2 & 3 closed |
Open |
|
128KB |
Open |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Closed |
|
256KB (A) |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Closed |
|
256KB (B) |
Closed |
Pins 1 & 2, 3 & 4 closed |
Pins 1 & 2 closed |
Closed |
|
CPU SPEED SELECTION | |||
|
Speed |
JP4 |
JP5 |
JP6 |
|
25MHz |
Open |
Open |
Closed |
|
33MHz |
Closed |
Closed |
Closed |
|
40MHz |
Open |
Closed |
Closed |
|
50iMHz |
Open |
Open |
Closed |
|
50MHz |
Closed |
Open |
Open |
|
66iMHz |
Closed |
Closed |
Closed |
|
75iMHz |
Open |
Open |
Closed |
|
100iMHz |
Closed |
Closed |
Closed |
|
CPU TYPE SELECTION | |||
|
Type |
JP11 |
JP12 |
JP13 |
|
CX486M6 |
1 & 2, 3 & 4, 5 & 6 |
1 & 2, 3 & 4, 5 & 6 |
2 & 3 |
|
80486SX |
Open |
2 & 3 |
2 & 3 |
|
CX486M7 |
1 & 2, 3 & 4, 5 & 6 |
1 & 2, 3 & 4, 5 & 6 |
1 & 2, 3 & 4 |
|
UMC486 |
2 & 3 |
2 & 3 |
2 & 3 |
|
AM486DXL |
2 & 3 |
2 & 3 |
1 & 2, 3 & 4 |
|
80486DX |
Open |
2 & 3 |
1 & 2, 3 & 4 |
|
SL80486DX |
1 & 2 |
1 & 2 |
1 & 2, 3 & 4 |
|
80486DX2 |
Open |
2 & 3 |
1 & 2, 3 & 4 |
|
80486DX4 |
1 & 2 |
1 & 2 |
1 & 2, 3 & 4 |
|
P24D |
1 & 2, 4 & 5 |
1 & 2, 4 & 5 |
1 & 2, 3 & 4 |
|
P24T |
1 & 2 |
1 & 2 |
1 & 2, 3 & 4 |
|
Note: Pins designated should be in the closed position. | |||
|
CPU TYPE SELECTION (CON’T) | ||||
|
Type |
JP17 |
JP18 |
JP19 |
JP35 |
|
CX486M6 |
Open |
2 & 3, 4 & 5 |
2 & 3, 4 & 5 |
Open |
|
80486SX |
Open |
Open |
Open |
Closed |
|
CX486M7 |
1 & 2 |
2 & 3, 4 & 5 |
2 & 3 |
Open |
|
UMC486 |
3 & 4 |
1 & 2 |
Open |
Closed |
|
AM486DXL |
1 & 2, 3 & 4 |
1 & 2 |
Open |
Closed |
|
80486DX |
1 & 2 |
Open |
Open |
Closed |
|
SL80486DX |
1 & 2 |
5 & 6 |
1 & 2, 3 & 4 |
Open |
|
80486DX2 |
1 & 2 |
Open |
Open |
Closed |
|
80486DX4 |
1 & 2 |
5 & 6 |
1 & 2, 3 & 4 |
Open |
|
P24D |
1 & 2 |
3 & 4, 5 & 6 |
1 & 2, 3 & 4 |
Open |
|
P24T |
2 & 3 |
5 & 6 |
1 & 2, 3 & 4 |
Open |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU VOLTAGE SELECTION | |||
|
Voltage |
JP14 |
JP16 |
JP27 |
|
3.45v |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
5v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
VL BUS WAIT STATE SELECTION | |
|
Setting |
JP22 |
|
0 |
Open |
|
1 |
Closed |
|
VL BUS SPEED SELECTION | |
|
Setting |
JP21 |
|
<= 33MHz |
Open |
|
>33 MHz |
Closed |