SILICON STAR INTERNATIONAL, INC.
AX4
|
Processor |
80486SX/80486DX/80486DX2 |
|
Processor Speed |
20/25/33/50(internal)/50/66(internal)MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
254mm x 220mm |
|
I/O Options |
None |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J1 |
Turbo LED |
J6 |
|
Power LED & keylock |
J3 |
Turbo switch |
J7 |
|
Speaker |
J4 |
Reset switch |
J8 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
CMOS memory normal operation |
J1 |
pins 2 & 3 closed |
|
CMOS memory clear |
J1 |
pins 3 & 4 closed | |
|
Battery type select internal |
J1 |
Open | |
|
Battery type select external |
J1 |
Closed | |
|
|
Monitor type select monochrome |
J2 |
Open |
|
Monitor type select color |
J2 |
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 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
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) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||||
|
Size |
J12 |
J13 |
J14 |
J16 |
J17 |
J18 |
|
64KB |
Installed |
Not installed |
Not installed |
Closed |
Open |
Open |
|
128KB |
Not installed |
Installed |
Not installed |
Open |
Closed |
Open |
|
256KB |
Not installed |
Not installed |
Installed |
Open |
Open |
Closed |
|
CPU TYPE CONFIGURATION | ||
|
Type |
J11 |
J15 |
|
80486SX |
Not installed |
Closed |
|
80486DX |
Installed |
Open |
|
80486DX2 |
Installed |
Open |