JAMECO ELECTRONIC COMPONENTS
JE3525DN
Processor | 80386DX |
Processor Speed | 25MHz |
Chip Set | C & T |
Max. Onboard DRAM | 8MB |
Cache | None |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card slot |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo LED | J16 | Power LED & keylock | J20 |
Turbo switch | J17 | External battery | J21 |
Reset switch | J18 | 32-bit external memory card | S1 |
Speaker | J19 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | NPU select 3167 or none | JP1 | pins 1 & 2 closed |
NPU select 80387 | JP1 | pins 3 & 4 closed | |
» | CPU speed select 25MHz | JP4 | pins 1 & 2 closed |
CPU speed select 16MHz | JP4 | pins 2 & 3 closed | |
» | Monitor type select color | JP5 | pins 2 & 3 closed |
Monitor type select monochrome | JP5 | pins 1 & 2 closed | |
» | Power supply select internal (200 watts) | JP7 | pins 1 & 2 closed |
Power supply select external (150 watts) | JP7 | 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 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
EXTERNAL MEMORY CARD CONFIGURATION | ||
Size | JP2 | JP3 |
Disabled | pins 2 & 3 closed | pins 4 & 5 closed |
Enabled | pins 1 & 2 closed | pins 5 & 6 closed |