ACER, INC.
1100 25/33
| Processor | 80386SX | 
| Processor Speed | 25/33MHz | 
| Chip Set | Unidentified | 
| Max. Onboard DRAM | 8MB | 
| Cache | None | 
| BIOS | Unidentified | 
| Dimensions | 355mm x 305mm | 
| I/O Options | 32-bit bus slots (2), parallel port, serial ports (2) | 
| NPU Options | 80387SX/3167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Parallel port | CN1 | Turbo LED | J1 | 
| Serial port 1 | CN2 | Reset switch | J2 | 
| Serial port 2 | CN3 | Auxiliary keyboard connector | J3 | 
| External battery | CN4 | 32-bit bus slots | SL1 & SL2 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper/Switch | Position | |
| » | RAM address select remap to FA0000 - FDFFFF | JP12 | pins 1 & 2 closed | 
| RAM address select do not remap | JP12 | pins 2 & 3 closed | |
| » | Serial port pin select COM1 = 25-pin & COM2 = 9-pin | SW2/1 | On | 
| Serial port pin select COM1 = 9-pin & COM2 = 25-pin | SW2/1 | Off | |
| » | Serial port 1 enabled | SW2/2 | Off | 
| Serial port 1 disabled | SW2/2 | On | |
| » | Serial port 2 enabled | SW2/3 | Off | 
| Serial port 2 disabled | SW2/3 | On | |
| » | Parallel port enabled | SW2/4 | Off | 
| Parallel port enabled | SW2/4 | On | |
| » | BIOS location select RAM BIOS | SW2/8 | Off | 
| BIOS location select ROM BIOS | SW2/8 | On | |
| » | Monitor type select monochrome | SW2/9 | Off | 
| Monitor type select CGA | SW2/9 | On | |
| » | DRAM Bank 1 disabled | SW2/10 | On | 
| DRAM Bank 1 enabled | SW2/10 | Off | |
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 2MB | (4) 512K x 9 | NONE | 
| 4MB | (4) 512K x 9 | (4) 512K x 9 | 
| 4MB | (4) 1M x 9 | NONE | 
| 6MB | (4) 512K x 9 | (4) 1M x 9 | 
| 8MB | (4) 1M x 9 | (4) 1M x 9 | 
| DRAM JUMPER CONFIGURATION | ||||
| Size | JP13 | JP14 | JP15 | JP16 | 
| 2MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed | pins 1 & 2 closed | 
| 4MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed | pins 1 & 2 closed | 
| 4MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 2 & 3 closed | pins 2 & 3 closed | 
| 6MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | 
| 8MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 2 & 3 closed | pins 2 & 3 closed | 
| NPU TYPE CONFIGURATION | |||
| Type | JP6 | JP7 | JP8 | 
| None installed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | 
| 3167 | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | 
| 80387SX | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | 
| BIOS CONFIGURATION | ||||
| Size | SW1/1 | SW1/2 | SW1/3 | SW1/4 | 
| 27256 | On | Off | Off | On | 
| 27128 | On | Off | On | Off | 
| 27512 | Off | On | Off | On | 
| I/O RECOVERY DELAY CONFIGURATION | ||||
| Delay | SW1/5 | SW1/6 | SW1/7 | SW1/8 | 
| 0 | Off | Off | Off | Off | 
| 1 | Off | Off | Off | On | 
| 2 | Off | Off | On | Off | 
| 3 | Off | Off | On | On | 
| 4 | Off | On | On | On | 
| 5 | Off | On | Off | On | 
| 6 | Off | On | On | Off | 
| 7 | Off | On | On | On | 
| 8 | On | Off | Off | Off | 
| 9 | On | Off | Off | On | 
| 10 | On | Off | On | Off | 
| 11 | On | Off | On | On | 
| 12 | On | On | Off | Off | 
| 13 | On | On | Off | On | 
| 14 | On | On | On | Off | 
| 15 | On | On | On | On | 
| PARALLEL PORT CONFIGURATION | |||
| Setting | SW2/5 | SW2/6 | SW2/7 | 
| LPT 1 | Off | Off | On | 
| LPT 2 | On | On | Off |