| View Source | |
| # ASUS COMPUTER INTERNATIONAL | |
| 486/25 | |
| Processor 80486SX | |
| Processor Speed 25MHz | |
| Chip Set Intel | |
| Max. Onboard DRAM 16MB (on external memory card) | |
| Cache None | |
| BIOS Award | |
| Dimensions 330mm x 218mm | |
| I/O Options External memory card | |
| NPU Options None | |
| IMG 1 | |
| +------------------------------------------------------------+ | |
| | CONNECTIONS | | |
| |------------------------------------------------------------| | |
| | Purpose | Location | Purpose | Location | | |
| |------------------+----------+-------------------+----------| | |
| | External battery | CON1 | Speaker | CON5 | | |
| |------------------+----------+-------------------+----------| | |
| | Turbo LED | CON2 | Power LED & | CON6 | | |
| | | | keylock | | | |
| |------------------+----------+-------------------+----------| | |
| | Turbo switch | CON3 | External memory | SL1 | | |
| | | | card | | | |
| |------------------+----------+-------------------+----------| | |
| | Reset switch | CON4 | | | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | USER CONFIGURABLE SETTINGS | | |
| |------------------------------------------------------------| | |
| | Function | Jumper | Position | | |
| |--------------------------------------+--------+------------| | |
| | » | Battery type select internal | JP1 | pins 1 & 2 | | |
| | | | | closed | | |
| |---+----------------------------------+--------+------------| | |
| | | Battery type select external | JP1 | pins 2 & 3 | | |
| | | | | closed | | |
| |---+----------------------------------+--------+------------| | |
| | » | Monitor type select color | JP2 | pins 1 & 2 | | |
| | | | | closed | | |
| |---+----------------------------------+--------+------------| | |
| | | Monitor type select monochrome | JP2 | pins 2 & 3 | | |
| | | | | closed | | |
| |---+----------------------------------+--------+------------| | |
| | » | Power good signal detect from | JP3 | pins 1 & 2 | | |
| | | power supply | | closed | | |
| |---+----------------------------------+--------+------------| | |
| | | Power good signal detect from | JP3 | pins 2 & 3 | | |
| | | board | | closed | | |
| |---+----------------------------------+--------+------------| | |
| | » | Factory configured - do not | JP4 | Open | | |
| | | alter | | | | |
| |---+----------------------------------+--------+------------| | |
| | » | Factory configured - do not | M1 | Open | | |
| | | alter | | | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | DRAM CONFIGURATION (DIP MEMORY CARD) | | |
| |------------------------------------------------------------| | |
| | Size | Bank 0 | Bank 1 | | |
| |------------------+--------------------+--------------------| | |
| | 1MB | (36) 41256 | NONE | | |
| |------------------+--------------------+--------------------| | |
| | 2MB | (36) 41256 | (36) 41256 | | |
| |------------------+--------------------+--------------------| | |
| | 4MB | (36) 411000 | NONE | | |
| |------------------+--------------------+--------------------| | |
| | 8MB | (36) 411000 | (36) 411000 | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | DRAM CONFIGURATION (SIMM MEMORY CARD) | | |
| |------------------------------------------------------------| | |
| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | | |
| |------+-------------+-------------+------------+------------| | |
| | 1MB | (4) 256K x | NONE | NONE | NONE | | |
| | | 9 | | | | | |
| |------+-------------+-------------+------------+------------| | |
| | 2MB | (4) 256K x | (4) 256K x | NONE | NONE | | |
| | | 9 | 9 | | | | |
| |------+-------------+-------------+------------+------------| | |
| | 4MB | (4) 256K x | (4) 256K x | (4) 256K x | (4) 256K x | | |
| | | 9 | 9 | 9 | 9 | | |
| |------+-------------+-------------+------------+------------| | |
| | 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE | | |
| |------+-------------+-------------+------------+------------| | |
| | 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | DRAM SWITCH CONFIGURATION (DIP MEMORY CARD ONLY) | | |
| |------------------------------------------------------------| | |
| | Size | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | | |
| |-------+--------+--------+--------+--------+--------+-------| | |
| | 1MB | On | On | On | On | On | On | | |
| |-------+--------+--------+--------+--------+--------+-------| | |
| | 2MB | On | On | On | On | On | Off | | |
| |-------+--------+--------+--------+--------+--------+-------| | |
| | 4MB | Off | Off | On | On | Off | On | | |
| |-------+--------+--------+--------+--------+--------+-------| | |
| | 8MB | Off | Off | Off | On | Off | Off | | |
| +------------------------------------------------------------+ |