UNIDENTIFIED
80386SX-16/20
Processor |
80386SX |
Processor Speed |
16/20MHz |
Chip Set |
VLSI TOPCAT |
Max. Onboard DRAM |
32MB |
Cache |
None |
BIOS |
AMI/Award |
Dimensions |
333mm x 220mm |
I/O Options |
None |
NPU Options |
80387SX |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J1 |
Power LED & keylock |
J5 |
Turbo LED |
J2 |
Speaker |
J6 |
Turbo switch |
J3 |
Auxiliary keyboard |
JP5 |
Reset switch |
J4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Monitor type select monochrome |
JP1 |
pins 2 & 3 closed |
Monitor type select color |
JP1 |
pins 1 & 2 closed | |
» |
Power good signal detect from board |
JP2 |
pins 2 & 3 closed |
Power good signal detect from power supply |
JP2 |
pins 1 & 2 closed | |
» |
Battery select external |
JP4 |
pins 2 & 3 closed |
Battery select internal |
JP4 |
pins 1 & 2 closed | |
» |
Factory configured - do not alter |
JP11 |
Closed |
» |
Factory configured - do not alter |
JP12 |
Open |
» |
Factory configured - do not alter |
JP13 |
Closed |
» |
Factory configured - do not alter |
JP14 |
Closed |
» |
Factory configured - do not alter |
T2 |
N/A |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
512KB |
(2) 256K x 9 |
NONE |
NONE |
NONE |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
1.5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 1M x 9 |
NONE |
NONE |
NONE |
2.5MB |
(2) 256K x 9 |
(2) 1M x 9 |
NONE |
NONE |
3MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
NONE |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
4.5MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 256K x 9 |
NONE |
5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
8MB |
(2) 4M x 9 |
NONE |
NONE |
NONE |
9MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 4M x 9 |
NONE |
10MB |
(2) 1M x 9 |
(2) 4M x 9 |
NONE |
NONE |
12MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 4M x 9 |
NONE |
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
NONE |
17MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
18MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 1M x 9 |
NONE |
20MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
24MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
32MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |