
ELITEGROUP COMPUTER SYSTEMS, INC.

P5HX-B

Processor           CX M1/Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     256MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          330mm x 218mm
I/O Options         32-bit PCI slots (4), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, PS/2
                    mouse port, PS/2 mouse interface, serial ports (2),
                    cache slot, IR connector, USB connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  PS/2 mouse port           J3         Speaker              J12 pins 17 -
                                                                 20

  Serial port 1             J4         IDE interface LED         J13

  Serial port 2             J5         USB connector             J17

  Parallel port             J6         IR connector (IBM)        J19

  Floppy drive              J9         IR connector              J20
  interface                            (Intel)

  IDE interface 1          J10         PS/2 mouse                J21
                                       interface

  IDE interface 2          J11         Chassis fan power         J22

  Turbo LED            J12 pins 2 &    Chassis fan power         J23
                            3

  Green PC connector   J12 pins 4 &    Green PC LED              J24
                            5

  Turbo switch         J12 pins 6 &    32-bit PCI slots       PC1 - PC4
                            7

  Reset switch         J12 pins 9 &    Cache slot                SL1
                            10

  Power LED &           J12 pins 11
  keylock                  - 15

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP5           Pins 2 & 3
                                                              closed

      CMOS memory clear                       JP5           Pins 1 & 2
                                                              closed

              DRAM 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) 1M x 36    (2) 2M x 36

      32MB        (2) 4M x 36        None

      32MB        (2) 2M x 36    (2) 2M x 36

      40MB        (2) 1M x 36    (2) 4M x 36

      48MB        (2) 2M x 36    (2) 4M x 36

      64MB        (2) 8M x 36        None

      64MB        (2) 4M x 36    (2) 4M x 36

      72MB        (2) 1M x 36    (2) 8M x 36

      80MB        (2) 2M x 36    (2) 8M x 36

      96MB        (2) 4M x 36    (2) 8M x 36

     128MB        (2) 16M x 36       None

     128MB        (2) 8M x 36    (2) 8M x 36

     136MB        (2) 1M x 36    (2) 16M x 36

     144MB        (2) 2M x 36    (2) 16M x 36

     160MB        (2) 4M x 36    (2) 16M x 36

     192MB        (2) 8M x 36    (2) 16M x 36

     256MB        (2) 16M x 36   (2) 16M x 36

                            CACHE CONFIGURATION

      Size          Bank 0             SL1                   TAG

   256KB (A)     (2) 32K x 32          None              Unidentified

   256KB (B)         None          256KB module          Unidentified
                                    installed

   512KB (A)     (2) 32K x 32      256KB module          Unidentified
                                    installed

   512KB (B)     (2) 64K x 32          None              Unidentified

                  CACHE JUMPER CONFIGURATION

        Size                 JP15                 JP16

        None                 Open                 Open

      256KB (A)             Closed         Pins 1 & 2 closed

      256KB (B)              Open          Pins 1 & 2 closed

      512KB (A)             Closed         Pins 3 & 4 closed

      512KB (B)             Closed         Pins 3 & 4 closed

                        CPU SPEED SELECTION (CYRIX)

  CPU speed       Clock      Multiplier      JP2        JP3        JP4
                 speed

   110MHz        55MHz           2x          Open      2 & 3       Open

   120MHz        60MHz           2x          Open      2 & 3      3 & 4

   133MHz        66MHz           2x          Open      2 & 3      1 & 2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

  CPU speed       Clock       Multiplier       JP2       JP3        JP4
                 speed

    75MHz        50MHz           1.5x         1 & 2     1 & 2      1 & 2,
                                                                   3 & 4

    90MHz        60MHz           1.5x         1 & 2     1 & 2      3 & 4

   100MHz        66MHz           1.5x         1 & 2     1 & 2      1 & 2

   120MHz        60MHz            2x          1 & 2     2 & 3      3 & 4

   133MHz        66MHz            2x          1 & 2     2 & 3      1 & 2

   150MHz        60MHz           2.5x         2 & 3     2 & 3      3 & 4

   166MHz        66MHz           2.5x         2 & 3     2 & 3      1 & 2

   180MHz        60MHz            3x          2 & 3     1 & 2      3 & 4

   200MHz        66MHz            3x          2 & 3     1 & 2      1 & 2

  Note: Pins designated should be in the closed position.

                  CPU VOLTAGE SELECTION (SINGLE VOLTAGE)

     Voltage        JP10        JP11       JP12        JP13       JP14

        3.3v       1 & 2      1 & 2       1 & 2      1 & 2       1 & 2

        3.52v       3 & 4      1 & 2       1 & 2      1 & 2       1 & 2

  Note: Pins designated should be in the closed position.

                   CPU VOLTAGE SELECTION (DUAL VOLTAGE)

  Voltage       Core      JP10    JP11    JP12     JP13    JP14     JP17
              voltage

   3.3v        2.51       1 & 2   2 & 3   2 & 3    2 & 3   2 & 3   1 & 2

   3.3v        2.73       1 & 2   2 & 3   2 & 3    2 & 3   2 & 3   3 & 4

   3.3v        2.91       1 & 2   2 & 3   2 & 3    2 & 3   2 & 3   5 & 6

   3.52v       2.51       3 & 4   2 & 3   2 & 3    2 & 3   2 & 3   1 & 2

   3.52v       2.73       3 & 4   2 & 3   2 & 3    2 & 3   2 & 3   3 & 4

   3.52v       2.91       3 & 4   2 & 3   2 & 3    2 & 3   2 & 3   5 & 6

  Note: Pins designated should be in the closed position.

