GIGA-BYTE TECHNOLOGY CO., LTD
386-40PM
Processor |
80386DX |
Processor Speed |
33/40MHz |
Chip Set |
Unidentified |
Max. Onboard DRAM |
32MB |
Cache |
64/128/256KB |
BIOS |
AMI |
Dimensions |
254mm x 218mm |
I/O Options |
None |
NPU Options |
80387DX |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J1 |
Turbo switch |
JP11 |
Power LED & keylock |
J18 |
Turbo LED |
JP12 |
Speaker |
J19 |
Reset switch |
SW1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
I/O bus speed select ATCLK/4 |
JP2 |
Closed |
I/O bus speed select ATCLK/5 |
JP2 |
Open | |
» |
CMOS memory normal operation |
JP3 |
pins 2 & 3 closed |
CMOS memory clear |
JP3 |
pins 1 & 2 closed | |
» |
Monitor type select CGA |
JP4 |
Closed |
Monitor type select all others |
JP4 |
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 |
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 |
JP6 |
JP10 |
JP16 |
JP17 |
64KB |
Open |
pins 2 & 3 closed |
Open |
Open |
128KB |
Closed |
pins 1 & 2 closed |
Closed |
Open |
256KB |
Closed |
pins 2 & 3 closed |
Closed |
Closed |
CPU TYPE CONFIGURATION | |||
Type |
JP1 |
JP5 |
JP13 |
80386DX |
Open |
Open |
Open |
CX486DLC |
Closed |
Closed |
Closed |