IBM CORPORATION
PS/2 MODEL 65SX
| Processor | 80386SX | 
| Processor Speed | 16MHz | 
| Chip Set | None | 
| Max. Onboard DRAM | 4MB | 
| Cache | None | 
| BIOS | IBM | 
| Dimensions | 330mm x 218mm | 
| I/O Options | Serial port, parallel port, pointing device connector, video port, floppy drive interface, video expansion slot | 
| NPU Options | 80387SX | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| CMOS RAM extension module | J3 | Video port | J10 | 
| Power supply | J4 | Serial port | J11 | 
| Floppy drive | J5 | Parallel port | J12 | 
| Speaker | J8 | Pointing device | J13 | 
| Video adapter slot | J9 | Keyboard | J14 | 
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 1MB | (2) 256K x 9 | (2) 256K x 9 | 
| 2MB | (2) 1M x 9 | NONE | 
| 2.5MB | (2) 256K x 9 | (2) 1M x 9 | 
| 4MB | (2) 1M x 9 | (2) 1M x 9 | 
| Note:Onboard memory does not have to be installed in order to use memory expansion cards. | ||