TANDON CORPORATION
TOWER486
Processor |
80486SX |
Processor Speed |
25/33MHz |
Chip Set |
Unidentified |
Max. Onboard DRAM |
64MB (4MB or 8MB installed on board) |
Cache |
None |
BIOS |
Unidentified |
Dimensions |
355mm x 305mm |
I/O Options |
External memory card, floppy drive interface, IDE interface |
NPU Options |
4167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
IDE interface |
CN1 |
External battery |
J8 |
Floppy drive interface |
CN2 |
External memory card |
SL1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Switch |
Position | |
» |
256KB - 512KB memory override disabled |
SW1/1 |
Off |
256KB - 512KB memory override enabled |
SW1/1 |
On | |
» |
512KB - 640KB memory override disabled |
SW1/2 |
Off |
512KB - 640KB memory override enabled |
SW1/2 |
On | |
» |
Security enabled |
SW1/3 |
Off |
Security disabled |
SW1/3 |
On | |
» |
Factory configured - do not alter |
SW1/4 |
Off |
DRAM CONFIGURATION (EXTERNAL CARD) | ||
Size |
Bank 0 |
Bank 1 |
2MB |
(8) 256K x 9 |
NONE |
4MB |
(8) 256K x 9 |
(8) 256K x 9 |
8MB |
(8) 1M x 9 |
NONE |
10MB |
(8) 1M x 9 |
(8) 256K x 9 |
16MB |
(8) 1M x 9 |
(8) 1M x 9 |
32MB |
(8) 4M x 9 |
NONE |
34MB |
(8) 4M x 9 |
(8) 256K x 9 |
40MB |
(8) 4M x 9 |
(8) 1M x 9 |
64MB |
(8) 4M x 9 |
(8) 4M x 9 |
Note: Board is factory installed with either 4MB or 8MB. The location of the memory is unidentified. If memory card is installed, the on board memory is disabled. |