ACER, INC.
AP5S
| 
 Device Type  | 
 Mainboard  | 
| 
 Processor  | 
 Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150/166/200MHz  | 
| 
 Chip Set  | 
 SIS  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 512MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 256KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 280mm x 220mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 PS/2 mouse interface  | 
 CN4  | 
 Green PC LED  | 
 CN11/pins 12 & 13  | 
| 
 Serial port 1  | 
 CN5  | 
 Green PC connector  | 
 CN11/pins 15  17  | 
| 
 Floppy drive interface  | 
 CN6  | 
 Reset switch  | 
 CN11/pins 19 & 20  | 
| 
 IDE interface 1  | 
 CN7  | 
 CPU fan power  | 
 JP17  | 
| 
 Serial port 2  | 
 CN8  | 
 IR connector  | 
 JP21  | 
| 
 Parallel port  | 
 CN9  | 
 IDE interface LED  | 
 JP22  | 
| 
 IDE interface 2  | 
 CN10  | 
 32-bit PCI slots  | 
 PC1  PC4  | 
| 
 Power LED & keylock  | 
 CN11/pins 1  5  | 
 USB connector  | 
 USB  | 
| 
 Speaker  | 
 CN11/pins 7  10  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP2  | 
 Unidentified  | 
| 
 »  | 
 Flash BIOS voltage select 5v  | 
 JP8  | 
 Pins 2 & 3 closed  | 
| 
 Flash BIOS voltage select 12v  | 
 JP8  | 
 Pins 1 & 2 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP9  | 
 Unidentified  | 
| 
 »  | 
 PS/2 mouse enabled  | 
 JP10  | 
 Pins 1 & 2 closed  | 
| 
 PS/2 mouse disabled  | 
 JP10  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP11  | 
 Unidentified  | 
| 
 »  | 
 CMOS memory normal operation  | 
 JP12  | 
 Pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 JP12  | 
 Pins 2 & 3 closed  | |
| 
 On board I/O enabled  | 
 JP16  | 
 Pins 1 & 2 closed  | |
| 
 On board I/O disabled  | 
 JP16  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP23  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP24  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP25  | 
 Unidentified  | 
| 
 SIMM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 8MB  | 
 (2) 1M x 36  | 
 None  | 
| 
 16MB  | 
 (2) 2M x 36  | 
 None  | 
| 
 16MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 24MB  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 32MB  | 
 (2) 4M x 36  | 
 None  | 
| 
 32MB  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
| 
 40MB  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
| 
 48MB  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
| 
 SIMM CONFIGURATION (CONT)  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 64MB  | 
 (2) 8M x 36  | 
 None  | 
| 
 64MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 72MB  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
| 
 80MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
| 
 96MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
| 
 128MB  | 
 (2) 16M x 36  | 
 None  | 
| 
 136MB  | 
 (2) 16M x 36  | 
 (2) 1M x 36  | 
| 
 144MB  | 
 (2) 16M x 36  | 
 (2) 2M x 36  | 
| 
 160MB  | 
 (2) 16M x 36  | 
 (2) 4M x 36  | 
| 
 192MB  | 
 (2) 16M x 36  | 
 (2) 8M x 36  | 
| 
 256MB  | 
 (2) 16M x 36  | 
 (2) 16M x 36  | 
| 
 256MB  | 
 (2) 32M x 36  | 
 None  | 
| 
 264MB  | 
 (2) 32M x 36  | 
 (2) 1M x 36  | 
| 
 272MB  | 
 (2) 32M x 36  | 
 (2) 2M x 36  | 
| 
 288MB  | 
 (2) 32M x 36  | 
 (2) 4M x 36  | 
| 
 320MB  | 
 (2) 32M x 36  | 
 (2) 8M x 36  | 
| 
 384MB  | 
 (2) 32M x 36  | 
 (2) 16M x 36  | 
| 
 512MB  | 
 (2) 32M x 36  | 
 (2) 32M x 36  | 
| 
 Note: Board accepts EDO memory.  | ||
| 
 CACHE CONFIGURATION  | |
| 
 Size  | 
 Bank 0  | 
| 
 256KB  | 
 (2) 32K x 32  | 
| 
 CACHE TYPE CONFIGURATION  | |
| 
 Type  | 
 JP1  | 
| 
 Linear mode  | 
 Pins 1 & 2 closed  | 
| 
 Interleave mode  | 
 Pins 2 & 3 closed  | 
| 
 CPU SPEED SELECTION  | ||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP3  | 
 JP4  | 
 JP14  | 
 JP15  | 
| 
 75MHz  | 
 50MHz  | 
 1.5x  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 90MHz  | 
 60MHz  | 
 1.5x  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
 2 & 3  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 1 & 2  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 120MHz  | 
 60MHz  | 
 2x  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
| 
 133MHz  | 
 66MHz  | 
 2x  | 
 1 & 2  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 150MHz  | 
 60MHz  | 
 2.5x  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 166MHz  | 
 66MHz  | 
 2.5x  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
| 
 200MHz  | 
 66MHz  | 
 3x  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 Note: Pins designated should be in the closed position.  | ||||||
| 
 CPU TYPE SELECTION  | ||
| 
 Type  | 
 JP5  | 
 JP13  | 
| 
 P54C  | 
 Pins 1 & 2, 3 & 4, 5 & 6 closed  | 
 Pins 1 & 2, 3 & 4, 5 & 6 closed  | 
| 
 CPU VOLTAGE SELECTION  | |||
| 
 Voltage  | 
 JP18  | 
 JP19  | 
 JP20  | 
| 
 VRE  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 STD  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 DMA CHANNEL SELECTION  | ||
| 
 Channel  | 
 JP6  | 
 JP7  | 
| 
 1  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 3  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  |