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 |