ABIT COMPUTER CORPORATION
FU325/FU333/FU340
Processor |
80386DX |
Processor Speed |
25/33/40MHz |
Chip Set |
C & T/Peak DM |
Max. Onboard DRAM |
32MB |
Cache |
32/64/128/256KB |
BIOS |
AMI/C & T |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80387/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Turbo LED |
D4 |
Turbo switch |
J50 |
Speaker |
J18 |
Reset switch |
J51 |
Power LED & keylock |
J19 |
External battery |
JP2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Factory configured - do not alter |
J21 |
Open |
» |
Monitor type select monochrome |
J23 |
Open |
Monitor type select color |
J23 |
Closed | |
» |
CMOS memory normal operation |
J42 |
pins 2 & 3 closed |
CMOS memory clear |
J42 |
pins 1 & 2 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 |
Cache |
Location |
Tag (U7) |
Tag (U14 & U15) |
32KB |
(4) 8K x 8 |
NONE |
(1) 8K x 8 |
NONE |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
NONE |
(2) 16K x 4 |
128KB |
(4) 32K x 8 |
NONE |
(1) 32K x 8 |
NONE |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
NONE |
(2) 64K x 4 |
CACHE JUMPER CONFIGURATION | ||||||
Size |
J26 |
J27 |
J28 |
J29 |
J33 |
J34 |
32KB |
1 & 2 |
Open |
Open |
Closed |
Closed |
Open |
64KB |
1 & 2 |
Closed |
Open |
Closed |
Closed |
1 & 2 |
128KB |
2 & 3 |
Closed |
Open |
Closed |
Open |
1 & 2 |
256KB |
2 & 3 |
Closed |
Closed |
Open |
Open |
1 & 2 |
Note: Pins designated should be in the closed position. |
CACHE JUMPER CONFIGURATION (CON’T) | |||||||
Size |
J35 |
J36 |
J37 |
J38 |
J39 |
J41 |
J52 |
32KB |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
2 & 3 |
Open |
1 & 2 |
64KB |
Open |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
128KB |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
256KB |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |