UNIDENTIFIED
VEGA VS3486AIO-2VL
|
Processor |
80386DX/80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
|
Processor Speed |
20/25/33/40/50(internal)/50/66(internal) |
|
Chip Set |
Symphony |
|
Max. onboard DRAM |
32MB |
|
Cache |
64/256/1024KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2), floppy drive interface, game port IDE interface, parallel port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS |
|||
|
Purpose |
Location |
Purpose |
Location |
|
Floppy drive interface |
FDC |
32-bit VESA local bus slot |
S1 |
|
Game port |
GP |
32-bit VESA local bus slot |
S2 |
|
IDE interface |
IDE |
Serial port 1 |
SC1 |
|
External battery |
J2 |
Serial port 2 |
SC2 |
|
Power LED & keylock |
KEYL |
Speaker |
SPKR |
|
Parallel port |
PC |
Turbo LED |
TLED |
|
Reset switch |
RSET |
Turbo switch |
TSW |
|
Note: A DS146818A must be installed and the DS1287 removed, to use an external battery. |
|||
|
USER CONFIGURABLE SETTINGS |
|||
|
Function |
Jumper |
Position |
|
|
» |
CMOS memory normal operation |
J3 |
pins 1 & 2 closed |
|
|
CMOS memory clear |
J3 |
pins 3 & 4 closed |
|
» |
Battery select internal |
JP2 |
Closed |
|
|
Battery select external |
JP2 |
Open |
|
|
BIOS type select regular (27C512) |
JP3 |
pins 1 & 2 closed |
|
|
BIOS type select flash (28F001BX) |
JP3 |
pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
JP32 |
pins 2 & 3 closed |
|
|
Parallel port (PC) select IRQ5 |
W7 |
pins 1 & 2 closed |
|
|
Parallel port (PC) select IRQ7 |
W7 |
pins 2 & 3 closed |
|
» |
Serial port 2 (SC2) select IRQ3 |
W8 |
pins 1 & 2 closed |
|
|
Serial port 2 (SC2) select IRQ4 |
W8 |
pins 2 & 3 closed |
|
» |
Serial port 1 (SC1) select IRQ3 |
W11 |
pins 1 & 2 closed |
|
|
Serial port 1 (SC1) select IRQ4 |
W11 |
pins 2 & 3 closed |
|
» |
Floppy drive enabled |
W12 |
pins 1 & 2 closed |
|
|
Floppy drive disabled |
W12 |
pins 2 & 3 closed |
|
Note: J3 & JP2 will not function unless the DS1287 RTC is replaced with a DSA146818A RTC. |
|||
|
SERIAL PORT 1 (SC1) CONFIGURATION |
|||
|
COM |
I/O Address |
W1 |
W2 |
|
COM1 |
3F8h |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
COM2 |
2F8h |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
COM3 |
3E8h |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
Disabled |
N/A |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
SERIAL PORT 2 (SC2) CONFIGURATION |
|||
|
COM |
I/O Address |
W3 |
W5 |
|
COM1 |
3F8h |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
COM2 |
2F8h |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
COM4 |
2E8h |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
Disabled |
N/A |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
PARALLEL PORT (PC) CONFIGURATION |
|||
|
LPT |
I/O Address |
W6 |
W9 |
|
LPT1 |
378h |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
LPT2 |
278h |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
LPT3 |
3BCh |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
Disabled |
N/A |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
IDE INTERFACE CONFIGURATION |
|||
|
Mode |
JA1 |
W4 |
W10 |
|
Enabled |
Closed |
Closed |
pins 1 & 2 closed |
|
Disabled |
Open |
Open |
pins 2 & 3 closed |
|
DRAM CONFIGURATION |
||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 9 |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
5MB |
(4) 256K x 9 |
(4) 1M x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
17MB |
(4) 256K x 9 |
(4) 4M x 9 |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CACHE CONFIGURATION |
|||
|
Size |
Max Cachable |
Cache |
TAG |
|
64KB |
8MB |
(8) 8K x 8 |
(1) 8K x 8 |
|
256KB |
32MB |
(8) 32K x 8 |
(1) 32K x 8 |
|
1MB |
64MB |
(8) 128K x 8 |
(1) 128K x 8 |
|
CACHE JUMPER CONFIGURATION |
|||||
|
Size |
JP27 |
JP28 |
JP29 |
JP30 |
JP31 |
|
64KB |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
|
256KB |
pins 2 & 3 |
pins 1 & 2 |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
|
1024KB |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
|
Note:Pins designated should be in the closed position. |
|||||
|
CPU TYPE CONFIGURATION |
|||
|
Jumper |
80386DX |
80486SX/80487SX |
80486DX/DX2/ODP |
|
JP6 |
Open |
Closed |
Closed |
|
JP17 |
Closed |
Open |
Open |
|
JP18 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
JP24 |
N/A |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
JP25 |
N/A |
Open |
Closed |
|
JP26 |
N/A |
Open |
Closed |
|
JP33 |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
JP34 |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
JP35 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
JP36 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
JP37 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CPU SPEED CONFIGURATION |
|||||
|
Jumper |
20MHz |
25/50I MHz |
33/66I MHz |
40MHz |
50MHz |
|
JP4 |
Closed |
Open |
Closed |
Open |
Open |
|
JP5 |
Closed |
Closed |
Open |
Open |
Closed |
|
JP7 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 2 & 3 |
|
JP7A |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 2 & 3 |
|
JP8 |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
|
JP11 |
Open |
Open |
Open |
Open |
Closed |
|
JP12 |
Open |
Open |
Open |
Open |
Closed |
|
JP13 |
Open |
Open |
Open |
Open |
Closed |
|
JP14 |
Open |
Open |
Open |
Open |
Closed |
|
Note:Pins designated should be in the closed position. |
|||||
|
VESA CPU TYPE (ID0 & ID1) CONFIGURATION |
||
|
CPU Type |
JP9 (ID0) |
JP10 (ID1) |
|
80386 |
Closed |
Open |
|
80486 |
Open |
Closed |
|
VESA WAIT STATE (ID2) CONFIGURATION |
||
|
Wait states |
CPU speed |
JP16 (ID2) |
|
0 wait states |
£ 33MHz |
Open |
|
1 wait state |
> 33MHz |
Closed |
|
VESA BUS SPEED (ID3) CONFIGURATION |
|
|
CPU speed |
JP15 (ID3) |
|
£ 33MHz |
Open |
|
> 33MHz |
Closed |