JC INFORMATION SYSTEMS CORPORATION
386SX SCAT II MODEL 2050
Processor | 80386SX |
Processor Speed | 16/20MHz |
Chip Set | C & T SCAT |
Max. Onboard DRAM | 4MB |
Cache | None |
BIOS | C & T |
Dimensions | 220mm x 220mm |
I/O Options | 8-bit factory test card slot |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J1 | Turbo LED | J4 |
Power LED & keylock | J2 | External battery | J6 |
Reset switch | J3 | 8-bit factory test card | S1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | CMOS memory normal operation (internal battery) | J5 | pins 2 & 3 closed |
CMOS memory normal operation (external battery) | J5 | Open | |
CMOS memory clear | J5 | pins 1 & 2 closed | |
» | Monitor type select color (CGA only) | J7 | Closed |
Monitor type select monochrome | J7 | Open |
DRAM CONFIGURATION | ||||||
Size | U23, U27, U31, U35 | U28 & U36 | U4, U8, U13, U17 | U9 & U18 | U19-U36 | U1-U18 |
512KB | (4) 44256 | (2) 41256 | NONE | NONE | N/A | N/A |
1MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | N/A | N/A |
2MB | N/A | N/A | N/A | N/A | (18) 411000 | NONE |
4MB | N/A | N/A | N/A | N/A | (18) 411000 | (18) 411000 |