
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      384MB (EDO supported)
Memory
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

[Image]

                                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            CN11 pins 14 &
                                       connector                 15

  Wide SCSI                CN4         Reset switch        CN11 pins 19 &
  interface                                                      20

  SCSI interface           CN5         IR connector             CN12

  Floppy drive             CN6         Chassis fan power        CN13
  interface                            1

  IDE interface 1          CN7         Chassis fan power        CN14
                                       2

  IDE interface 2          CN8         IDE interface LED        CN15

  USB connector            CN9         32-bit PCI slots      PC1 - PC4

  PS/2 mouse               CN10        MediaBus slot            SL1
  interface

  Power LED &          CN11 pins 1 -
  keylock                   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     Multiplier     BF0      BF1      FS1      FS2
               speed

   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     Multiplier     BF0      BF1      FS1      FS2
               speed

   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     Multiplier     BF0      BF1      FS1      FS2
               speed

   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

