| View Source | |
| # ACER AMERICA CORPORATION | |
| 1100 16/20 | |
| Processor 80386SX | |
| Processor Speed 16/20MHz | |
| Chip Set Unidentified | |
| Video Chip Set None | |
| Maximum Onboard Memory 2MB | |
| Maximum Video Memory None | |
| Cache None | |
| BIOS Unidentified | |
| Dimensions 330mm x 218mm | |
| I/O Options None | |
| NPU Options 80387SX | |
| IMG 1 | |
| +------------------------------------------------------------+ | |
| | CONNECTIONS | | |
| |------------------------------------------------------------| | |
| | Purpose | Location | | |
| |-------------------------------+----------------------------| | |
| | External battery | CN1 | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | USER CONFIGURABLE SETTINGS | | |
| |------------------------------------------------------------| | |
| | Function | Label | Position | | |
| |---------------------------------------+--------+-----------| | |
| | | Monitor type select MDA/MGA/EGA | SW1/5 | Off | | |
| |---+-----------------------------------+--------+-----------| | |
| | | Monitor type select CGA | SW1/5 | On | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | DRAM CONFIGURATION | | |
| |------------------------------------------------------------| | |
| | Note: Board is shipped with 2MB. The orientation and bank | | |
| | location is unidentified. | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | DRAM SWITCH CONFIGURATION | | |
| |------------------------------------------------------------| | |
| | Setting | SW1/7 | SW1/8 | | |
| |------------------------+-----------------+-----------------| | |
| | Mode 3 | Off | On | | |
| |------------------------+-----------------+-----------------| | |
| | Mode 4 | Off | Off | | |
| |------------------------------------------------------------| | |
| | Note: BIOS resides in ROM in mode 3. In mode 4, it is | | |
| | transferred to RAM. | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | CPU SPEED SELECTION | | |
| |------------------------------------------------------------| | |
| | Speed | SW1/6 | | |
| |----------------------------------+-------------------------| | |
| | Smart mode | On | | |
| |----------------------------------+-------------------------| | |
| | 16MHz | Off | | |
| |----------------------------------+-------------------------| | |
| | 20MHz | Off | | |
| |------------------------------------------------------------| | |
| | Note: If smart mode is used, system will automatically | | |
| | switch from 16MHz/20MHz to 8MHz. | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | NPU TYPE SELECTION | | |
| |------------------------------------------------------------| | |
| | Type | JP6 | JP7 | JP8 | | |
| |---------------------+------------+------------+------------| | |
| | 80387SX installed | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | | |
| | | closed | closed | closed | | |
| |---------------------+------------+------------+------------| | |
| | 80387SX not | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | |
| | installed | closed | closed | closed | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | BIOS SELECTION | | |
| |------------------------------------------------------------| | |
| | Type | JP5 | SW1/1 | SW1/2 | SW1/3 | SW1/4 | | |
| |----------+----------+----------+---------+--------+--------| | |
| | 27128 | 2 & 3 | On | On | Off | Off | | |
| |----------+----------+----------+---------+--------+--------| | |
| | 27256 | 2 & 3 | Off | Off | On | On | | |
| |----------+----------+----------+---------+--------+--------| | |
| | 27512 | 1 & 2 | Off | Off | On | On | | |
| |------------------------------------------------------------| | |
| | Note: Pins designated should be in the closed position. | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | MISCELLANEOUS TECHNICAL NOTE | | |
| |------------------------------------------------------------| | |
| | Note: The location of pin 1 on the jumpers and switch are | | |
| | unidentified. | | |
| +------------------------------------------------------------+ |