MAGITRONICS
A-B432-C
Processor |
80486DX/80486DX2 |
Processor Speed |
25/33/50(internal)/50/66(internal)MHz |
Chip Set |
OPTI |
Max. Onboard DRAM |
32MB |
SRAM Cache |
64/256KB |
BIOS |
AMI/Award |
Dimensions |
220mm x 220mm |
I/O Options |
None |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J1 |
Turbo LED |
JP11 |
Speaker |
J17 |
Reset switch |
SW1 |
Power LED & keylock |
J18 |
Turbo switch |
SW2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
CMOS memory normal operation |
JP1 |
pins 2 & 3 closed |
CMOS memory clear |
JP1 |
pins 1 & 2 closed | |
» |
Monitor type select color |
JP2 |
closed |
Monitor type select monochrome |
JP2 |
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 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
NONE |
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | |||
Size |
JP4 |
JP6 |
JP7 |
64KB |
open |
open |
open |
256KB |
closed |
closed |
closed |