...because we can't all be on the bleeding edge...
£
33MHz JOINDATA SYSTEMS, INC.G486SVL
|
Processor |
80486SX/80486DX |
|
Processor Speed |
20/25/33MHz |
|
Chip Set |
Symphony |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
287mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2) |
|
NPU Options |
None |
|
CONNECTIONS |
|||
|
Purpose |
Location |
Purpose |
Location |
|
Reset switch |
J9 |
Power LED & keylock |
J13 |
|
Turbo LED |
J10 |
External battery |
J14 |
|
Turbo switch |
J11 |
32-bit VESA local bus slots |
S1 & S2 |
|
Speaker |
J12 |
|
|
|
USER CONFIGURABLE SETTINGS |
|||
|
Function |
Jumper |
Position |
|
|
» |
CMOS memory normal operation |
JP3 |
Open |
|
|
CMOS memory clear |
JP3 |
Closed |
|
|
Wait states select 0 |
JP24 |
Open |
|
|
Wait state select 1 |
JP24 |
Closed |
|
|
CPU speed select £ 33MHz |
JP25 |
Open |
|
|
CPU speed select > 33MHz |
JP25 |
Closed |
|
» |
Factory configured - do not alter |
JP26 |
Closed |
|
» |
Factory configured - do not alter |
JP27 |
Closed |
|
» |
Factory configured - do not alter |
JP29 |
Closed |
|
» |
Monitor type select color |
JP30 |
Closed |
|
|
Monitor type select monochrome |
JP30 |
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 |
|
5MB |
(4) 1M x 9 |
(4) 256K 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 |
|
17MB |
(4) 4M x 9 |
(4) 256K x 9 |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
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) 32K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION |
||||||||||
|
Size |
JP7 |
JP8 |
JP14 |
JP15 |
JP16 |
JP18 |
JP20 |
JP21 |
JP23 |
JP28 |
|
64KB |
Open |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
open |
Open |
|
128KB |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Closed |
|
256KB |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
|
Note: Pins designated should be in the closed position. |
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|
CPU TYPE CONFIGURATION |
|||
|
Type |
JP5 |
JP6 |
JP11 |
|
80486SX |
Open |
pins 1 & 2 closed |
Open |
|
80486DX |
Closed |
pins 2 & 3 closed |
Closed |
|
CPU SPEED CONFIGURATION |
||
|
Speed |
JP4 |
JP9 |
|
iOSC/2 |
Open |
pins 2 & 3 closed |
|
iOSC/1 |
Closed |
pins 1 & 2 closed |