AXIK COMPUTER, INC.
ACE CACHE 486/WB
|
Processor |
80486SX/80487SX/80486DX |
|
Processor Speed |
20/25/33/50MHz |
|
Chip Set |
SIS |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64/256KB |
|
BIOS |
AMI/MR |
|
Dimensions |
330mm x 218mm |
|
I/O OPTIONS |
32-bit external video card |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Reset switch |
C1 |
Keylock |
C5 |
|
Turbo switch |
C2 |
External battery |
JP1 |
|
Turbo LED |
C3 |
32-bit external video card |
S1 |
|
Speaker |
C4 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
CMOS memory normal operation |
JP2 |
pins 1 & 2 closed | |
|
CMOS memory clear |
JP2 |
pins 2 & 3 closed | |
|
CMOS memory disabled |
JP2 |
Open | |
|
Factory configured - do not alter |
JP7 |
pins 1 & 2 closed | |
|
Factory configured - do not alter |
JP8 |
pins 1 & 2 closed | |
|
Monitor type select color |
JP10 |
Closed | |
|
Monitor type select monochrome |
JP10 |
Open | |
|
NPU mode select synchronous with CPU |
JP11 |
Closed | |
|
NPU mode select asynchronous with CPU |
JP11 |
Open | |
|
Bus speed select CPU OSC |
JP24 |
pins 1 & 2 closed | |
|
Bus speed select OSC-IO |
JP24 |
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) 1M x 9 |
(4) 256K x 9 |
|
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) 4M x 9 |
(4) 256K x 9 |
|
17MB |
(4) 256K x 9 |
(4) 4M x 9 |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CACHE CONFIGURATION | |
|
Size |
Bank 0 |
|
64KB |
(8) 64K x 9 |
|
256KB |
(8) 256K x 9 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
JP12 |
JP13 |
JP14 |
JP15 |
|
64KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
256KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
CPU TYPE CONFIGURATION | ||
|
Type |
JP3 |
JP4 |
|
80486SX |
pins 1 & 2; 5 & 6 closed |
pins 2 & 3 closed; 5 & 6 open |
|
80487SX |
pins 2 & 3; 4 & 5 closed |
pins 2 & 3; 4 & 5 closed |
|
80486DX |
pins 2 & 3; 5 & 6 closed |
pins 2 & 3; 5 & 6 closed |
|
CPU BUS SPEED JUMPER CONFIGURATION | ||
|
CPU OSC |
JP25 |
JP26 |
|
/3 |
Closed |
Closed |
|
/4 |
Open |
Open |
|
/5 |
Open |
Closed |
|
/6 |
Closed |
Open |
|
EXTERNAL VIDEO CARD CONFIGURATION | ||
|
Setting |
JP5 |
JP6 |
|
Enabled |
Closed |
Closed |
|
Disabled |
Open |
Open |