VISION TECHNOLOGIES
VLR 486
Processor |
CX486M6/80486SX/TI486SXL/TI486SXL2/80487SX/CX486M7/80486DX/ AM486DXL/486DX2/80486DX4/Pentium Overdrive |
Processor Speed |
25/33/40/50(internal)/50/66(internal)/66/75(internal)/80(internal)/ 100(internal)MHz |
Chip Set |
ALI |
Max. Onboard DRAM |
128MB |
Cache |
32/64/128/256/512KB |
BIOS |
Award |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit VESA local bus slots (3) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Reset switch |
J1 |
Turbo LED |
J4 |
Power LED & keylock |
J2 |
Turbo switch |
J5 |
Speaker |
J3 |
32-bit VESA local bus slots |
SL1 - SL3 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
Battery type select internal |
J6 |
pins 2 & 3 closed | |
Battery type select external |
J6 |
Closed | |
CMOS memory clear |
J6 |
pins 1 & 2 closed | |
Factory configured - do not alter |
JP4 |
N/A | |
Factory configured - do not alter |
JP11 |
pins 1 & 2 closed | |
Cache type select write through |
JP16 |
Open | |
Cache type select write back |
JP16 |
Closed | |
Factory configured - do not alter |
JP18 |
N/A | |
CPU type select Intel S series CPU |
JP19 |
Closed | |
CPU type select 5v general CPU |
JP19 |
Open | |
Factory configured - do not alter |
JP22 |
pins 2 & 3 closed | |
Factory configured - do not alter |
JP29 |
pins 2 & 3 closed | |
External power select standby mode |
JP32 |
pins 1 & 3 closed | |
External power select suspend mode |
JP32 |
pins 5 & 7 closed | |
Factory configured - do not alter |
JP34 |
Closed | |
Factory configured - do not alter |
JP35 |
Closed | |
Monitor type select color |
JP39 |
Closed | |
Monitor type select monochrome |
JP39 |
Open | |
Battery type select lithIum |
JP42 |
pins 2 & 3 closed | |
Battery type select NI-CD |
JP42 |
pins 1 & 2 closed | |
Note: The locations of JP29, JP34, and JP35 are unidentified. |
DRAM CONFIGURATION | |||
Size |
Bank 0 |
Bank 0/1 |
Bank 1 |
1MB |
(4) 256K x 9 |
NONE |
NONE |
1MB |
NONE |
(1) 256K x 36 |
NONE |
1MB |
NONE |
NONE |
(1) 256K x 36 |
2MB |
(4) 256K x 9 |
(1) 256K x 36 |
NONE |
2MB |
(4) 256K x 9 |
NONE |
(1) 256K x 36 |
2MB |
NONE |
(1) 256K x 36 |
(1) 256K x 36 |
3MB |
(4) 256K x 9 |
(1) 256K x 36 |
(1) 256K x 36 |
4MB |
(4) 1M x 9 |
NONE |
NONE |
4MB |
NONE |
(1) 1M x 36 |
NONE |
4MB |
NONE |
NONE |
(1) 1M x 36 |
6MB |
(4) 256K x 9 |
(1) 1M x 36 |
(1) 256K x 36 |
6MB |
(4) 256K x 9 |
(1) 256K x 36 |
(1) 1M x 36 |
6MB |
(4) 1M x 9 |
(1) 256K x 36 |
(1) 256K x 36 |
8MB |
(4) 1M x 9 |
(1) 1M x 36 |
NONE |
8MB |
(4) 1M x 9 |
NONE |
(1) 1M x 36 |
8MB |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
9MB |
(4) 256K x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
9MB |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 256K x 36 |
9MB |
(4) 1M x 9 |
(1) 256K x 36 |
(1) 1M x 36 |
16MB |
(4) 4M x 9 |
NONE |
NONE |
16MB |
NONE |
(1) 4M x 36 |
NONE |
DRAM CONFIGURATION (CONT) | |||
Size |
Bank 0 |
Bank 0/1 |
Bank 1 |
16MB |
NONE |
NONE |
(1) 4M x 36 |
16MB |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
18MB |
(4) 256K x 9 |
(1) 4M x 36 |
(1) 256K x 36 |
18MB |
(4) 256K x 9 |
(1) 256K x 36 |
(1) 4M x 36 |
18MB |
(4) 4M x 9 |
(1) 256K x 36 |
(1) 256K x 36 |
21MB |
(4) 256K x 9 |
(1) 4M x 36 |
(1) 1M x 36 |
21MB |
(4) 256K x 9 |
(1) 1M x 36 |
(1) 4M x 36 |
21MB |
(4) 1M x 9 |
(1) 4M x 36 |
(1) 256K x 36 |
21MB |
(4) 1M x 9 |
(1) 256K x 36 |
(1) 4M x 36 |
21MB |
(4) 4M x 9 |
(1) 1M x 36 |
(1) 256K x 36 |
21MB |
(4) 4M x 9 |
(1) 256K x 36 |
(1) 1M x 36 |
24MB |
(4) 1M x 9 |
(1) 4M x 36 |
(1) 1M x 36 |
24MB |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 4M x 36 |
24MB |
(4) 4M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
32MB |
(4) 4M x 9 |
(1) 4M x 36 |
NONE |
32MB |
(4) 4M x 9 |
NONE |
(1) 4M x 36 |
32MB |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
33MB |
(4) 256K x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
33MB |
(4) 4M x 9 |
(1) 4M x 36 |
(1) 256K x 36 |
33MB |
(4) 4M x 9 |
(1) 256K x 36 |
(1) 4M x 36 |
36MB |
(4) 1M x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
36MB |
(4) 4M x 9 |
(1) 4M x 36 |
(1) 1M x 36 |
36MB |
(4) 4M x 9 |
(1) 1M x 36 |
(1) 4M x 36 |
48MB |
(4) 4M x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
64MB |
(4) 16M x 9 |
NONE |
NONE |
64MB |
NONE |
(1) 16M x 36 |
NONE |
64MB |
NONE |
NONE |
(1) 16M x 36 |
66MB |
(4) 256K x 9 |
(1) 16M x 36 |
(1) 256K x 36 |
66MB |
(4) 256K x 9 |
(1) 256K x 36 |
(1) 16M x 36 |
66MB |
(4) 16M x 9 |
(1) 256K x 36 |
(1) 256K x 36 |
69MB |
(4) 256K x 9 |
(1) 1M x 36 |
(1) 16M x 36 |
69MB |
(4) 256K x 9 |
(1) 16M x 36 |
(1) 1M x 36 |
69MB |
(4) 1M x 9 |
(1) 16M x 36 |
(1) 256K x 36 |
69MB |
(4) 1M x 9 |
(1) 256K x 36 |
(1) 16M x 36 |
69MB |
(4) 16M x 9 |
(1) 1M x 36 |
(1) 256K x 36 |
69MB |
(4) 16M x 9 |
(1) 256K x 36 |
(1) 1M x 36 |
72MB |
(4) 1M x 9 |
(1) 16M x 36 |
(1) 1M x 36 |
72MB |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 16M x 36 |
72MB |
(4) 16M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
81MB |
(4) 256K x 9 |
(1) 16M x 36 |
(1) 4M x 36 |
81MB |
(4) 256K x 9 |
(1) 4M x 36 |
(1) 16M x 36 |
81MB |
(4) 4M x 9 |
(1) 16M x 36 |
(1) 256K x 36 |
81MB |
(4) 4M x 9 |
(1) 256K x 36 |
(1) 16M x 36 |
81MB |
(4) 16M x 9 |
(1) 4M x 36 |
(1) 256K x 36 |
DRAM CONFIGURATION (CONT) | |||
Size |
Bank 0 |
Bank 0/1 |
Bank 1 |
81MB |
(4) 16M x 9 |
(1) 256K x 36 |
(1) 4M x 36 |
84MB |
(4) 1M x 9 |
(1) 16M x 36 |
(1) 4M x 36 |
84MB |
(4) 1M x 9 |
(1) 4M x 36 |
(1) 16M x 36 |
84MB |
(4) 4M x 9 |
(1) 1M x 36 |
(1) 16M x 36 |
84MB |
(4) 16M x 9 |
(1) 4M x 36 |
(1) 1M x 36 |
84MB |
(4) 16M x 9 |
(1) 1M x 36 |
(1) 4M x 36 |
96MB |
(4) 4M x 9 |
(1) 16M x 36 |
(1) 4M x 36 |
96MB |
(4) 4M x 9 |
(1) 4M x 36 |
(1) 16M x 36 |
96MB |
(4) 16M x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
128MB |
(4) 16M x 9 |
(1) 16M x 36 |
NONE |
128MB |
(4) 16M x 9 |
NONE |
(1) 16M x 36 |
128MB |
NONE |
(1) 16M x 36 |
(1) 16M 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 |
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size |
JP23 |
JP30 |
32KB |
pins 6 & 7 closed |
Open |
64KB |
pins 4 & 5, 6 & 7 closed |
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 |
JP27 |
TI486SXL |
pins 2 & 3 Closed |
pins 1 & 2 closed |
TI486SXL2 |
pins 2 & 3 Closed |
pins 1 & 2 closed |
Cyrix |
pins 1 & 2 closed |
pins 2 & 3 Closed |
Other CPUs |
Open |
pins 2 & 3 Closed |
CPU TYPE CONFIGURATION | ||||
Type |
JP13 |
JP14 |
JP15 |
JP17 |
CX486M6 |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
Open |
80486SX |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
Open |
TI486SXL |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
Open |
TI486SXL2 |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
Open |
80487SX |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
Closed |
CX486M7 |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
Closed |
80486DX |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
Closed |
80486DX2 |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
Closed |
80486DX4 |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
Closed |
Pentium Overdrive |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
Closed |
CPU TYPE CONFIGURATION (CONT) | |||
Type |
JP20 |
JP45 |
JP46 |
CX486M6 |
pins 1 & 2 closed |
Open |
Open |
80486SX |
pins 1 & 2 closed |
Open |
Open |
TI486SXL |
pins 1 & 2 closed |
Closed |
Closed |
TI486SXL2 |
pins 1 & 2 closed |
Closed |
Closed |
80487SX |
pins 1 & 2 closed |
Open |
Open |
CX486M7 |
pins 1 & 2 closed |
Open |
Open |
80486DX |
pins 1 & 2 closed |
Open |
Open |
80486DX2 |
pins 1 & 2 closed |
Open |
Open |
80486DX4 |
pins 1 & 2 closed |
Open |
Open |
Pentium Overdrive |
pins 2 & 3 closed |
Open |
Open |
SMI CPU TYPE CONFIGURATION | |||
Type |
JP1 |
JP2 |
JP3 |
80486 S-series |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
80486DX4 |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
AM486DXL |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
CX486M6 |
pins 2 & 3 closed |
pins 4 & 5 closed |
pins 4 & 5 closed |
CX486M7 |
pins 2 & 3 closed |
pins 4 & 5 closed |
pins 4 & 5 closed |
TI486SXL |
pins 1 & 2 closed |
pins 5 & 6 closed |
pins 1 & 2, 5 & 6 closed |
TI486SXL2 |
pins 1 & 2 closed |
pins 5 & 6 closed |
pins 1 & 2, 5 & 6 closed |
5v general CPU |
Open |
Open |
Open |
CPU SPEED CONFIGURATION (INTEL & CYRIX ONLY) | |||
Speed |
JP28 |
JP33 |
JP36 |
25MHz |
pins 1 & 2 closed |
pins 1 & 2, 5 & 6 closed |
pins 1 & 2 closed |
33MHz |
pins 1 & 2 closed |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
40MHz |
pins 1 & 2 closed |
pins 5 & 6 closed |
pins 1 & 2 closed |
50iMHz |
pins 1 & 2 closed |
pins 1 & 2, 5 & 6 closed |
pins 1 & 2 closed |
50MHz |
pins 2 & 3 closed |
pins 1 & 2, 5 & 6 closed |
pins 2 & 3 closed |
66iMHz |
pins 1 & 2 closed |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
75iMHz |
pins 1 & 2 closed |
pins 1 & 2, 5 & 6 closed |
pins 1 & 2 closed |
80iMHz |
pins 1 & 2 closed |
pins 5 & 6 closed |
pins 1 & 2 closed |
100iMHz |
pins 1 & 2 closed |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
CPU SPEED CONFIGURATION (TI ONLY) | |||
Speed |
JP28 |
JP33 |
JP36 |
25MHz |
pins 2 & 3 closed |
pins 1 & 2, 5 & 6 closed |
pins 1 & 2 closed |
33MHz |
pins 2 & 3 closed |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
40MHz |
pins 2 & 3 closed |
pins 5 & 6 closed |
pins 1 & 2 closed |
50iMHz |
pins 2 & 3 closed |
pins 1 & 2, 5 & 6 closed |
pins 1 & 2 closed |
66iMHz |
pins 2 & 3 closed |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
CPU VOLTAGE CONFIGURATION | |
Voltage |
JP43 |
3.3v |
pins 1 & 2 closed |
5v |
pins 2 & 3 closed |
VESA WAIT STATE CONFIGURATION | |
Wait states |
JP7 |
0 wait states |
pins 1 & 2 closed |
1 wait state |
pins 2 & 3 closed |
BUS SPEED CONFIGURATION | |
CPU speed |
JP6 |
<= 33MHz |
pins 1 & 2 closed |
> 33MHz |
pins 2 & 3 closed |