ASUS COMPUTER INTERNATIONAL
P/I-P55T2P4S
| 
 Processor  | 
 CX M1/AM K5/Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150/166/200MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 384MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 512KB  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (4), floppy drive interfacegreen PC connector, IDE interfaces (2), SCSI interface, Wide SCSI interface, parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, MediaBus slot  | 
| 
 NPU Options  | 
 None  | 

| 
 CONNECTIONS  | 
|||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 1  | 
 CN1  | 
 Speaker  | 
 CN11 pins 7 - 10  | 
| 
 Serial port 2  | 
 CN2  | 
 Turbo LED  | 
 CN11 pins 12 & 13  | 
| 
 Parallel port  | 
 CN3  | 
 Green PC connector  | 
 CN11 pins 14 & 15  | 
| 
 Wide SCSI interface  | 
 CN4  | 
 Reset switch  | 
 CN11 pins 19 & 20  | 
| 
 SCSI interface  | 
 CN5  | 
 IR connector  | 
 CN12  | 
| 
 Floppy drive interface  | 
 CN6  | 
 Chassis fan power 1  | 
 CN13  | 
| 
 IDE interface 1  | 
 CN7  | 
 Chassis fan power 2  | 
 CN14  | 
| 
 IDE interface 2  | 
 CN8  | 
 IDE interface LED  | 
 CN15  | 
| 
 USB connector  | 
 CN9  | 
 32-bit PCI slots  | 
 PC1 - PC4  | 
| 
 PS/2 mouse interface  | 
 CN10  | 
 MediaBus slot  | 
 SL1  | 
| 
 Power LED & keylock  | 
 CN11 pins 1 - 5  | 
 
  | 
 
  | 
| 
 USER CONFIGURABLE SETTINGS  | 
|||
| 
 Function  | 
 Label  | 
 Position  | 
|
| 
 »  | 
 Flash BIOS normal operation  | 
 BBL  | 
 Pins 1 & 2 closed  | 
| 
 
  | 
 Flash BIOS boot block enabled  | 
 BBL  | 
 Pins 2 & 3 closed  | 
| 
 »  | 
 On board I/O enabled  | 
 SIO  | 
 Pins 1 & 2 closed  | 
| 
 
  | 
 On board I/O disabled  | 
 SIO  | 
 Pins 2 & 3 closed  | 
| 
 »  | 
 CMOS memory normal operation  | 
 RTC  | 
 Open  | 
| 
 
  | 
 CMOS memory clear  | 
 RTC  | 
 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  | 
| 
 16MB  | 
 (2) 2M x 36  | 
 None  | 
 None  | 
| 
 24MB  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
 None  | 
| 
 24MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 32MB  | 
 (2) 4M x 36  | 
 None  | 
 None  | 
| 
 32MB  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
 None  | 
| 
 40MB  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
 None  | 
| 
 48MB  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
 None  | 
| 
 48MB  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 56MB  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 64MB  | 
 (2) 8M x 36  | 
 None  | 
 None  | 
| 
 64MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
 None  | 
| 
 80MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
 None  | 
| 
 80MB  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 88MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 96MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
 None  | 
| 
 DRAM CONFIGURATION (CON'T)  | 
|||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
| 
 96MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 96MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
| 
 104MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
| 
 112MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 128MB  | 
 (2) 16M x 36  | 
 None  | 
 None  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
 None  | 
| 
 136MB  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
| 
 136MB  | 
 (2) 16M x 36  | 
 (2) 1M x 36  | 
 None  | 
| 
 144MB  | 
 (2) 16M x 36  | 
 (2) 2M x 36  | 
 None  | 
| 
 144MB  | 
 (2) 16M x 36  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 152MB  | 
 (2) 16M x 36  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 160MB  | 
 (2) 16M x 36  | 
 (2) 4M x 36  | 
 None  | 
| 
 160MB  | 
 (2) 16M x 36  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
| 
 168MB  | 
 (2) 16M x 36  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
| 
 176MB  | 
 (2) 16M x 36  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
| 
 192MB  | 
 (2) 16M x 36  | 
 (2) 8M x 36  | 
 None  | 
| 
 192MB  | 
 (2) 16M x 36  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 200MB  | 
 (2) 16M x 36  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
| 
 208MB  | 
 (2) 16M x 36  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
| 
 224MB  | 
 (2) 16M x 36  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
| 
 256MB  | 
 (2) 16M x 36  | 
 (2) 16M x 36  | 
 None  | 
| 
 256MB  | 
 (2) 16M x 36  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
| 
 264MB  | 
 (2) 16M x 36  | 
 (2) 16M x 36  | 
 (2) 1M x 36  | 
| 
 272MB  | 
 (2) 16M x 36  | 
 (2) 16M x 36  | 
 (2) 2M x 36  | 
| 
 288MB  | 
 (2) 16M x 36  | 
 (2) 16M x 36  | 
 (2) 4M x 36  | 
| 
 320MB  | 
 (2) 16M x 36  | 
 (2) 16M x 36  | 
 (2) 8M x 36  | 
| 
 384MB  | 
 (2) 16M x 36  | 
 (2) 16M x 36  | 
 (2) 16M x 36  | 
| 
 Note: Board accepts EDO memory. Board also accepts x 32 SIMMs.  | 
|||
| 
 CACHE CONFIGURATION  | 
||
| 
 Size  | 
 Bank 0  | 
 TAG  | 
| 
 512KB  | 
 (2) 64K x 32  | 
 (1) 16K/32K x 8  | 
| 
 CACHEABLE SIZE CONFIGURATION  | 
||
| 
 Size  | 
 CBS  | 
|
| 
 »  | 
 64MB  | 
 Pins 1 & 2 closed  | 
| 
 
  | 
 512MB  | 
 Pins 2 & 3 closed  | 
| 
 CPU SPEED SELECTION (CYRIX)  | 
||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 BF0  | 
 BF1  | 
 FS1  | 
 FS2  | 
| 
 166MHz  | 
 66MHz  | 
 2x  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | 
||||||
| 
 CPU SPEED SELECTION (AMD)  | 
||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 BF0  | 
 BF1  | 
 FS1  | 
 FS2  | 
| 
 75MHz  | 
 50MHz  | 
 1.5x  | 
 1 & 2  | 
 1 & 2  | 
 2 & 3  | 
 2 & 3  | 
| 
 90MHz  | 
 60MHz  | 
 1.5x  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 2 & 3  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 1 & 2  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | 
||||||
| 
 CPU SPEED SELECTION (INTEL)  | 
||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 BF0  | 
 BF1  | 
 FS1  | 
 FS2  | 
| 
 75MHz  | 
 50MHz  | 
 1.5x  | 
 1 & 2  | 
 1 & 2  | 
 2 & 3  | 
 2 & 3  | 
| 
 90MHz  | 
 60MHz  | 
 1.5x  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 2 & 3  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 1 & 2  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
| 
 120MHz  | 
 60MHz  | 
 2x  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
 2 & 3  | 
| 
 133MHz  | 
 66MHz  | 
 2x  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
| 
 150MHz  | 
 60MHz  | 
 2.5x  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 166MHz  | 
 66MHz  | 
 2.5x  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 200MHz  | 
 66MHz  | 
 3x  | 
 1 & 2  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | 
||||||
| 
 CPU VOLTAGE SELECTION  | 
||
| 
 Voltage  | 
 VID  | 
|
| 
 
  | 
 2.5v  | 
 Pins 7 & 8 closed  | 
| 
 
  | 
 2.7v  | 
 Pins 5 & 6 closed  | 
| 
 »  | 
 2.8v  | 
 Pins 3 & 4 closed  | 
| 
 
  | 
 2.9v  | 
 Pins 1 & 2 closed  |