ACER, INC.
AP5C
| 
 Processor  | 
 Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Max. Onboard DRAM  | 
 128MB  | 
| 
 Cache  | 
 256/512KB  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 Parallel port, serial ports (2), 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), green PC connector  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Parallel port  | 
 CN1  | 
 Chassis fan power  | 
 CN12  | 
| 
 Serial port 1  | 
 CN2  | 
 Power LED & keylock  | 
 CN14 pins 1 - 5  | 
| 
 Serial port 2  | 
 CN3  | 
 Speaker  | 
 CN14 pins 7 - 10  | 
| 
 Floppy drive interface  | 
 CN4  | 
 Green PC LED  | 
 CN14 pins 12 - 13  | 
| 
 IDE interface 2  | 
 CN5  | 
 Green PC connector  | 
 CN14 pins 15 - 17  | 
| 
 IDE interface 1  | 
 CN6  | 
 Reset switch  | 
 CN14 pins 19- 20  | 
| 
 IDE interface LED  | 
 CN7  | 
 32-bit PCI slots  | 
 PC1 - PC4  | 
| 
 Chassis fan power  | 
 CN11  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 On board I/O enabled  | 
 JP5  | 
 pins 1 & 2 closed  | 
| 
 On board I/O disabled  | 
 JP5  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 PS/2 mouse enabled (mouse is optional & may not be present)  | 
 JP6  | 
 Closed  | 
| 
 PS/2 mouse disabled (mouse is optional & may not be present)  | 
 JP6  | 
 Open  | |
| 
 Flash BIOS voltage select 5v  | 
 JP13  | 
 pins 1 & 2 closed  | |
| 
 Flash BIOS voltage select 12v  | 
 JP13  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 CMOS memory normal operation  | 
 JP15  | 
 pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 JP15  | 
 pins 2 & 3 closed  | |
| 
 DRAM CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
| 
 8MB  | 
 (2) 1M x 36  | 
 NONE  | 
 NONE  | 
| 
 16MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
 NONE  | 
| 
 24MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 32MB  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 32MB  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
 NONE  | 
| 
 32MB  | 
 (2) 4M x 36  | 
 NONE  | 
 NONE  | 
| 
 40MB  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 40MB  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
 NONE  | 
| 
 48MB  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 48MB  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
 NONE  | 
| 
 56MB  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 64MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
 NONE  | 
| 
 64MB  | 
 (2) 8M x 36  | 
 NONE  | 
 NONE  | 
| 
 72MB  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
 NONE  | 
| 
 80MB  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 80MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
 NONE  | 
| 
 88MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 96MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
 NONE  | 
| 
 104MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
| 
 112MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
 (2) 4M x 36  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
 NONE  | 
| 
 CACHE CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 TAG  | 
| 
 256KB  | 
 (8) 32K x 8  | 
 (1) 32K x 8  | 
| 
 512KB  | 
 (8) 64K x 8  | 
 (1) 32K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | |
| 
 Size  | 
 JP12  | 
| 
 256KB  | 
 pins 1 & 2 closed  | 
| 
 512KB  | 
 pins 2 & 3 closed  | 
| 
 CACHE VOLTAGE JUMPER CONFIGURATION  | ||
| 
 Type  | 
 JP14  | 
 JP16  | 
| 
 3.3v  | 
 All Off  | 
 All On  | 
| 
 3.3v/5v  | 
 All On  | 
 All Off  | 
| 
 CPU SPEED CONFIGURATION  | |||
| 
 Speed  | 
 JP9  | 
 JP10  | 
 JP11  | 
| 
 75MHz  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2, 3 & 4 closed  | 
| 
 90MHz  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 100MHz  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 3 & 4 closed  | 
| 
 120MHz  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 133MHz  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 3 & 4 closed  | 
| 
 DMA CONFIGURATION  | ||
| 
 DMA  | 
 JP3  | 
 JP4  | 
| 
 DMA 1  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 DMA 3  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  |