DeskMaster 486S/20 Motherboard Settings and Configuration
SAMSUNG ELECTRONICS AMERICA, INC.
DeskMaster 486S/20
Processor | 80486SX |
Processor Speed | 20MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 32MB |
Cache | None |
BIOS | Phoenix |
Dimensions | 330mm x 218mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, PS/2 bus mouse, serial port (2), VGA port, video feature interface connector |
NPU Options | 80487SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | C1 | Floppy drive interface | C8 |
PS/2 bus mouse | C2 | Video feature interface | C9 |
Serial port two | C3 | Reset switch | J1 |
Serial port one | C4 | Power LED & keylock | J2 |
Parallel port | C5 | Speaker | J3 |
VGA video port | C6 | IDE interface LED | J4 |
IDE interface | C7 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Factory configured - do not alter | J5 | Closed |
| » | IDE interface enabled | J6 | Closed |
IDE interface disabled | J6 | Open | |
| » | Battery select internal | J7 | Closed |
Battery select external | J7 | 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 |
5MB | (4) 256K x 9 | (4) 1M x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
17MB | (4) 256K x 9 | (4) 4M x 9 |
20MB | (4) 1M x 9 | (4) 4M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
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