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 [Image] CONNECTIONS Purpose Location Purpose Location Parallel port CN1 Turbo LED J1 Serial port 1 CN2 Reset switch J2 Serial port 2 CN3 Auxiliary keyboard J3 connector External battery CN4 32-bit bus slots SL1 & SL2 USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » RAM address select remap to JP12 pins 1 & 2 FA0000 - FDFFFF closed RAM address select do not JP12 pins 2 & 3 remap closed » Serial port pin select COM1 SW2/1 On = 25-pin & COM2 = 9-pin Serial port pin select COM1 SW2/1 Off = 9-pin & COM2 = 25-pin » 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 SW2/8 Off BIOS BIOS location select ROM SW2/8 On BIOS » Monitor type select SW2/9 Off monochrome 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 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed closed 4MB pins 2 & 3 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed closed 4MB pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed closed 6MB pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed 8MB pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed closed NPU TYPE CONFIGURATION Type JP6 JP7 JP8 None installed pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 3167 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 80387SX pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed 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