VEXTREC TECNHOLOGY, INC.
GMB-486SPS (VER. 1.03)
|
Processor |
AM486/UMCU5SX/80486SX/SL80486SX/CX486DX/AM486DX/80486DX/CX486DX2/AM486DX2/(SL)AM486DX2(WB)/(SL)AM486DX2(WT)/ 80486DX2/SL80486DX2/(SL)AM486DX4(WB)/(SL)AM486DX4(WT)/ AM486DX4/ 80486DX4/CXM1SC(WB)/CXM1SC(WT)/P24D/P24T |
|
Processor Speed |
20/25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ 100(internal)/120(internal)/133(internal)MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB |
|
Maximum Video Memory |
None |
|
Cache |
64/128/256/512/1024KB |
|
BIOS |
Award |
|
Dimensions |
250mm x 220mm |
|
I/O Options |
32-bit PCI slots (4), floppy drive interface, game interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Reset switch |
J1 |
IDE interface 1 |
J12 |
|
Turbo LED |
J2 |
IDE interface 2 |
J13 |
|
Power LED & keylock |
J3 |
Serial port 1 |
J14 |
|
Speaker |
J4 |
Serial port 2 |
J15 |
|
Turbo switch |
J5 |
Game interface |
J16 |
|
Green PC connector |
J6 |
Parallel port |
J17 |
|
IDE interface LED |
J7 |
Floppy drive interface |
J18 |
|
External battery |
J8 |
32-bit PCI slots |
PC1 - PC4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
» |
Turbo enabled |
J5 |
Pins 2 & 3 closed |
|
Turbo disabled |
J5 |
Pins 1 & 2 closed | |
|
» |
Monitor type select color |
JP33 |
Closed |
|
Monitor type select monochrome |
JP33 |
Open | |
|
» |
CMOS memory normal operation |
JP38 |
Pins 1 & 2 closed |
|
CMOS memory clear |
JP38 |
Pins 2 & 3 closed | |
|
» |
Parallel port IRQ select IRQ7 |
JP51 |
Pins 1 & 2 closed |
|
Parallel port IRQ select IRQ5 |
JP51 |
Pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(1) 256K x 36 |
None |
None |
None |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
None |
None |
|
2MB |
(1) 512K x 36 |
None |
None |
None |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
None |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
None |
None |
|
4MB |
(1) 1M x 36 |
None |
None |
None |
|
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
None |
None |
|
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
None |
|
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
None |
None |
|
8MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
|
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
None |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
None |
None |
|
8MB |
(1) 2M x 36 |
None |
None |
None |
|
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
|
12MB |
(1) 1M x 36 |
(1) 2M x 36 |
None |
None |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
None |
None |
|
16MB |
(1) 4M x 36 |
None |
None |
None |
|
DRAM CONFIGURATION (CON’T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
16MB |
(1) 4M x 36 |
None |
None |
None |
|
17MB |
(1) 256K x 36 |
(1) 4M x 36 |
None |
None |
|
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
None |
|
18MB |
(1) 512K x 36 |
(1) 4M x 36 |
None |
None |
|
20MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
None |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
None |
None |
|
20MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
|
24MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
None |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
24MB |
(1) 2M x 36 |
(1) 4M x 36 |
None |
None |
|
28MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
None |
None |
|
32MB |
(1) 8M x 36 |
None |
None |
None |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
None |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
36MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
|
36MB |
(1) 1M x 36 |
(1) 8M x 36 |
None |
None |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
None |
|
40MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
|
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
None |
None |
|
48MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
48MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
None |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 16M x 36 |
None |
None |
None |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
None |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
None |
None |
|
65MB |
(1) 256K x 36 |
(1) 16M x 36 |
None |
None |
|
68MB |
(1) 1M x 36 |
(1) 16M x 36 |
None |
None |
|
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 16M x 36 |
None |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
80MB |
(1) 4M x 36 |
(1) 16M x 36 |
None |
None |
|
80MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
|
80MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
None |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
None |
None |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
Unidentified |
|
128KB |
(4) 32K x 8 |
None |
Unidentified |
|
256KB (A) |
(4) 32K x 8 |
(4) 32K x 8 |
Unidentified |
|
256KB (B) |
(4) 64K x 8 |
None |
Unidentified |
|
512KB (A) |
(4) 64K x 8 |
(4) 64K x 8 |
Unidentified |
|
512KB (B) |
(4) 128K x 8 |
None |
Unidentified |
|
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
Unidentified |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
JP19 |
JP24 |
JP25 |
JP26 |
|
64KB |
1 & 2 |
1 & 2 |
Open |
Open |
|
128KB |
1 & 2 |
2 & 3 |
Open |
1 & 2 |
|
256KB (A) |
1 & 2 |
2 & 3 |
Open |
2 & 3 |
|
256KB (B) |
1 & 2 |
2 & 3 |
Open |
1 & 2, 3 & 4 |
|
512KB (A) |
2 & 3 |
2 & 3 |
Open |
2 & 3, 4 & 5 |
|
512KB (B) |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2, 4 & 5 |
|
1MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3, 4 & 5 |
|
Note: Pins designated should be in the closed position. | ||||
|
TAG JUMPER CONFIGURATION | ||||
|
Size |
JP20 |
JP21 |
JP22 |
JP27 |
|
64KB |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
128KB |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
256KB (A) |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
256KB (B) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
512KB (A) |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
512KB (B) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
1MB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
CPU SPEED SELECTION | |||||
|
Speed |
JP3 |
JP18 |
S1 |
S2 |
S3 |
|
20MHz |
1 & 2 |
1 & 2 |
Open |
Open |
Open |
|
25MHz |
1 & 2 |
1 & 2 |
Closed |
Open |
Open |
|
33MHz |
1 & 2 |
1 & 2 |
Closed |
Closed |
Closed |
|
40MHz |
1 & 2 |
1 & 2 |
Closed |
Closed |
Open |
|
50iMHz |
1 & 2 |
1 & 2 |
Closed |
Open |
Open |
|
50MHz |
2 & 3 |
1 & 2 |
Open |
Open |
Closed |
|
66iMHz |
1 & 2 |
1 & 2 |
Closed |
Closed |
Closed |
|
75iMHz |
1 & 2 |
1 & 2 |
Closed |
Open |
Open |
|
CPU SPEED SELECTION (CON’T) | |||||
|
Speed |
JP3 |
JP18 |
S1 |
S2 |
S3 |
|
80iMHz |
1 & 2 |
1 & 2 |
Closed |
Closed |
Open |
|
83iMHz |
1 & 2 |
1 & 2 |
Closed |
Closed |
Closed |
|
100iMHz |
1 & 2 |
1 & 2 |
Closed |
Closed |
Closed |
|
120iMHz |
1 & 2 |
1 & 2 |
Closed |
Closed |
Open |
|
133iMHz |
1 & 2 |
1 & 2 |
Closed |
Closed |
Closed |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE SELECTION | |||||
|
Type |
JP4 |
JP5 |
JP6 |
JP7 |
JP8 |
|
AM486 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
UMC U5SX |
Open |
Open |
2 & 3 |
Open |
2 & 3 |
|
80486SX |
Open |
Open |
Open |
Open |
2 & 3 |
|
SL80486SX |
Open |
Open |
1 & 2 |
Open |
2 & 3 |
|
CX486DX |
Open |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
|
AM486DX |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
|
80486DX |
Open |
Open |
Open |
Open |
2 & 3 |
|
CX486DX2 |
Open |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
|
AM486DX2 |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
|
(SL)AM486DX2 (WB) |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
|
(SL)AM486DX2 (WT) |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
|
80486DX2 |
Open |
Open |
Open |
Open |
2 & 3 |
|
SL80486DX2 |
Open |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
|
(SL)AM486DX4 (WB) |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
|
(SL)AM486DX4 (WT) |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
|
AM486DX4 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
|
80486DX4 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
|
CX M1SC (WB) |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
CX M1SC (WT) |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
|
P24D |
Open |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
|
P24T |
Open |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE SELECTION (CON’T) | ||||
|
Type |
JP9 |
JP11 |
JP12 |
JP13 |
|
AM486 |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 4 & 5 closed |
|
UMC U5SX |
Open |
Open |
Open |
Open |
|
80486SX |
Open |
Open |
Open |
Open |
|
SL80486SX |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
|
CX486DX |
Pins 1 & 2 closed |
Open |
Open |
Pins 2 & 3 closed |
|
AM486DX |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
|
80486DX |
Open |
Open |
Open |
Open |
|
CX486DX2 |
Pins 1 & 2 closed |
Open |
Open |
Pins 2 & 3 closed |
|
AM486DX2 |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
|
(SL)AM486DX2 (WB) |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
|
(SL)AM486DX2 (WT) |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
|
80486DX2 |
Open |
Open |
Open |
Open |
|
SL80486DX2 |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
|
(SL)AM486DX4 (WB) |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
|
(SL)AM486DX4 (WT) |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
|
AM486DX4 |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
|
80486DX4 |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
|
CX M1SC (WB) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 4 & 5 closed |
|
CX M1SC (WT) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 4 & 5 closed |
|
P24D |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
|
P24T |
Pins 2 & 3 closed |
Open |
Open |
Pins 1 & 2 closed |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU TYPE SELECTION (CON’T) | ||||
|
Type |
JP14 |
JP15 |
JP16 |
JP17 |
|
AM486 |
1 & 2, 3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
|
UMC U5SX |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
Open |
3 & 4 |
|
80486SX |
2 & 3 |
Open |
Open |
Open |
|
SL80486SX |
2 & 3 |
Open |
3 & 4 |
Open |
|
CX486DX |
1 & 2, 3 & 4 |
3 & 4 |
2 & 3 |
2 & 3 |
|
AM486DX |
1 & 2, 3 & 4 |
3 & 4 |
3 & 4 |
Open |
|
80486DX |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
|
CX486DX2 |
1 & 2, 3 & 4 |
3 & 4 |
2 & 3 |
2 & 3 |
|
AM486DX2 |
1 & 2, 3 & 4 |
3 & 4 |
3 & 4 |
Open |
|
(SL)AM486DX2 (WB) |
1 & 2, 3 & 4 |
3 & 4 |
3 & 4 |
Open |
|
(SL)AM486DX2 (WT) |
1 & 2, 3 & 4 |
3 & 4 |
3 & 4 |
Open |
|
80486DX2 |
1 & 2, 3 & 4 |
3 & 4 |
Open |
Open |
|
SL80486DX2 |
1 & 2, 3 & 4 |
3 & 4 |
3 & 4 |
Open |
|
(SL)AM486DX4 (WB) |
1 & 2, 3 & 4 |
3 & 4 |
3 & 4 |
Open |
|
(SL)AM486DX4 (WT) |
1 & 2, 3 & 4 |
3 & 4 |
3 & 4 |
Open |
|
AM486DX4 |
1 & 2, 3 & 4 |
3 & 4 |
3 & 4 |
Open |
|
80486DX4 |
1 & 2, 3 & 4 |
3 & 4 |
3 & 4 |
Open |
|
CX M1SC (WB) |
1 & 2, 3 & 4 |
3 & 4 |
1 & 2 |
Open |
|
CX M1SC (WT) |
1 & 2, 3 & 4 |
3 & 4 |
1 & 2 |
Open |
|
P24D |
1 & 2, 3 & 4 |
3 & 4 |
3 & 4 |
Open |
|
P24T |
1 & 2, 3 & 4 |
2 & 3 |
3 & 4 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU MULTIPLIER SELECTION (DX4 ONLY) | |
|
Multiplier |
JP10 |
|
2x |
Pins 2 & 3 closed |
|
3x |
Open |
|
CPU VOLTAGE SELECTION | |||
|
Voltage |
S4 |
S5 |
S6 |
|
3.3v |
Pins 1 & 2 closed |
Open |
Open |
|
3.45v |
Open |
Pins 1 & 2 closed |
Open |
|
3.6v |
Open |
Open |
Pins 1 & 2 closed |
|
4v |
Open |
Open |
Open |
|
5v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
DMA CHANNEL SELECTION | |||||
|
Channel |
JP36 |
JP37 |
JP52 |
JP53 | |
| » |
Printer |
Open |
Open |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
1 |
Pins 1 & 3 closed |
Pins 1 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
3 |
Pins 2 & 4 closed |
Pins 2 & 4 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
FLASH BIOS SELECTION | |||
|
Setting |
JP34 |
JP35 | |
| » |
EPROM |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
5v flash |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
12v flash |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |