IBM CORPORATION
PS/2 MODEL 25 SX
Processor | 80386SX (exact location unknown) |
Processor Speed | 25MHz |
Chip Set | Intel |
Max. Onboard DRAM | Dependent upon memory module installed. |
Cache | None |
BIOS | IBM |
Dimensions | 330mm x 218mm |
I/O Options | Floppy drive interface, hard drive interface, parallel port, PS/2 mouse port, riser card, serial port, video port |
NPU Options | 80387SX |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Parallel port | CN1 | Internal display connector | CN7 |
PS/2 mouse port | CN2 | Hard drive connector | CN8 |
Serial port | CN3 | Floppy drive interface | CN9 |
Video port | CN4 | Clock battery socket | CN10 |
Riser card slot | CN5 | Memory module | CN11 |
Hard disk power connector | CN6 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Password override clear | J2 | closed |
Password override normal operation | J2 | open | |
DRAM CONFIGURATION |
Dependant upon the memory card installed in CN11. |