ACER, INC.
KMX-AL25/33SX
Processor | 80386SX/CX486SLC |
Processor Speed | 16/20/25/33MHz |
Chip Set | ALI |
Max. Onboard DRAM | 16MB |
Cache | None |
BIOS | AMI |
Dimensions | 178mm x 218mm |
I/O Options | None |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J4 | Turbo LED & Turbo switch | J8 |
Reset switch | J6 | Power LED & keylock | J9 |
Speaker | J7 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | NPU mode select synchronous with CPU | JP2 | pins 1 & 2 closed |
NPU mode select asynchronous with CPU | JP2 | pins 2 & 3 closed | |
» | RTC type select 146818 | JP3 | Open |
RTC type select 1287 | JP3 | Closed | |
» | Monitor type select color | JP4 | pins 1 & 2 closed |
Monitor type select monochrome | JP4 | pins 2 & 3 closed | |
» | Parity check disabled | JP6 | Closed |
Parity check enabled | JP6 | Open |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
512KB | (2) 256K x 9 | NONE |
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 |
CPU SPEED CONFIGURATION | ||
Speed | JP1 | JP5 |
16MHz | pins 1 & 2 closed | pins 1 & 2 closed |
20MHz | pins 2 & 3 closed | pins 1 & 2 closed |
25MHz | pins 1 & 2 closed | pins 2 & 3 closed |
33MHz | pins 2 & 3 closed | pins 2 & 3 closed |