UNIDENTIFIED
VEGA VS3486-3VL
|
Processor |
80386DX/80486SX/80486DX/80486DX2 |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)MHz |
|
Chip Set |
Symphony |
|
Max. Onboard DRAM |
32MB |
|
SRAM Cache |
64/256/1024KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit Vesa local bus slots (3) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
BAT |
32-bit Vesa local bus slots |
S1, S2 & S3 |
|
Power LED & keylock |
KEYL |
Turbo switch |
SPD |
|
Turbo LED |
LED |
Speaker |
SPK |
|
Reset switch |
RST | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Batterly select internal |
BT1 |
Closed | |
|
Battery select external |
BT1 |
Open | |
|
CMOS memory normal operation |
CMOS |
pins 3 & 4 closed | |
|
CMOS memory clear |
CMOS |
pins 1 & 2 closed | |
|
BIOS type select normal (27C512) |
EPR |
pins 1 & 2 closed | |
|
BIOS type select flash (28F001BX) |
EPR |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP19 |
Closed | |
|
Factory configured - do not alter |
JP30 |
Closed | |
|
Factory configured - do not alter |
JP31 |
Open | |
|
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 |
|
17MB |
(4) 256K x 9 |
(4) 4M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
SRAM CONFIGURATION | ||
|
Size |
Cache |
TAG |
|
64KB |
(8) 8K x 8 |
(1) 8K x 8 |
|
256KB |
(8) 32K x 8 |
(1) 32K x 8 |
|
1024KB |
(8) 128K x 8 |
(1) 128K x 8 |
|
SRAM JUMPER CONFIGURATION | |||||
|
Size |
JP10 |
JP11 |
JP12 |
JP15 |
JP16 |
|
64KB |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
|
256KB |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
pins 1 & 2 |
|
1024KB |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
|
Note:Pins designated should be in the closed postion. | |||||
|
CPU TYPE CONFIGURATION | ||||
|
Jumper |
80386DX |
80486SX |
80486DX |
80486DX2 |
|
JP6 |
Open |
Closed |
Closed |
Closed |
|
JP7 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
JP8 |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
JP9 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
JP13 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
JP14 |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
JP17 |
pins 1 & 2 open |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
JP20 |
Closed |
Open |
Open |
Open |
|
JP21 |
Open |
Closed |
Closed |
Closed |
|
JP24 |
Closed |
Open |
Open |
Open |
|
JP34 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
JP35 |
Closed |
Open |
Closed |
Closed |
|
JP36 |
Closed |
Open |
Closed |
Closed |
|
CPU SPEED CONFIGURATION | ||||||||
|
Speed |
JP4 |
JP5 |
JP18 |
JP22A |
JP22 |
JP23 |
JP32 |
JP33 |
|
25/50i MHz |
Open |
Closed |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Open |
|
33/66i MHz |
Closed |
Open |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Open |
|
40MHz |
Open |
Open |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
Open |
|
50MHz |
Open |
Closed |
Open |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Closed |
|
Note:Pins designated should be in the closed postion. | ||||||||