CACHING TECH CORPORATION
NESXA MOTHERBOARD
|
Processor |
80386SX/CX486SLC |
|
Processor Speed |
25/33/40MHz |
|
Chip Set |
ALI |
|
Max. Onboard DRAM |
16MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
220mm x 170mm |
|
I/O Options |
None |
|
NPU Options |
80387SX/CX83S87 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J4 pins 1 & 4 |
Turbo LED |
J8 pins 1 & 2 |
|
Reset switch |
J6 |
Turbo switch |
J8 pins 3 & 4 |
|
Speaker |
J7 |
Power LED & keylock |
J9 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select monochrome |
JP4 |
pins 1 & 2 closed | |
|
Monitor type select color |
JP4 |
pins 2 & 3 closed | |
|
Battery select internal (normal operation) |
J4 |
pins 2 & 3 closed | |
|
Battery select external (normal operation) |
J4 |
pins 1 & 4 connected | |
|
CMOS memory clear |
J4 |
pins 3 & 4 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
(2) 1M x 9 |
NONE |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
|
8MB |
(2) 4M x 9 |
NONE |
|
16MB |
(2) 4M x 9 |
(2) 4M x 9 |