Abit FS340
ABIT COMPUTER CORPORATION
FS333/FS340
| Processor |
80386DX |
| Processor Speed |
33/40MHz |
| Chip Set |
C & T |
| Max. Onboard DRAM |
32MB |
| Cache |
32/64/128/256KB |
| BIOS |
AMI |
| Dimensions |
330mm x 218mm |
| I/O Options |
None |
| NPU Options |
80387/3167 |
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location |
|
External battery |
JP5 |
Speaker |
JP11 |
|
Reset switch |
JP6 |
Keylock/Front panel Power LED |
JP13 |
|
Turbo switch |
JP7 |
Power LED |
JP15 |
|
Turbo LED |
JP10 |
||
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| � | CMOS memory normal operation |
JP1 |
pins 1 & 2 closed |
| CMOS memory clear |
JP1 |
pins 2 & 3 closed | |
| � | NPU mode select synchronous with CPU |
JP2 |
Open |
|
NPU mode select asynchronous with CPU |
JP2 |
Closed | |
| � | Factory configured - do not alter |
JP4 |
Open |
| � | Power good signal detect from power supply |
JP14 |
pins 2 & 3 closed |
|
Power good signal detect from board |
JP14 |
pins 1 & 2 closed | |
| � | Monitor type select monochrome |
JP20 |
Open |
|
Monitor type select color |
JP20 |
Closed | |
| � | BIOS normal operation |
JP21 |
Open |
|
BIOS diagnostic test enabled |
JP21 |
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 (U22) | TAG (U24) |
|
32KB |
(4) 8K x 8 |
NONE |
(1) 8K x 8 |
NONE |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 16K x 4 |
(1) 16K x 4 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 32K x 8 |
NONE |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 64K x 4 |
(1) 64K x 4 |
| CACHE JUMPER CONFIGURATION | |
| Size | JPX1 |
|
32KB |
pins 1 - 8 closed |
|
64KB |
pins 3 - 10 closed |
|
128KB |
pins 5 - 12 closed |
|
256KB |
pins 9 - 16 closed |
