
ATC/UNITRON COMPUTER & COMPUTER PARTS

U 6923

Processor  (SL)AM486SX/80486SX/SL80486SX/UMC486/CXM7/AM486DX/(SL)AM486DX/80486DX/SL80486DX/AM486DX2/(SL)AM486DX2/80486DX2/SL80486DX2/
           AM486DX4/(SL)AM486DX4/80486DX4/SL80486DX4/CXM9/P24D/ Pentium Overdrive
Processor  25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/ 120(internal)MHz
Speed
Chip Set   SIS
Max.       128MB
Onboard
DRAM
Cache      128/256/512KB
BIOS       Award
Dimensions 220mm x 220mm
I/O        32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2)
Options
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Parallel port              CN1       Green PC connector         JP35

  IDE interface 2            CN2       Green PC connector         JP36

  IDE interface 1            CN3       Turbo LED                  JP37

  Floppy drive interface     CN4       Reset switch               JP38

  Serial port 1              CN5       Turbo switch               JP39

  Serial port 2              CN6       Power LED & keylock        JP40

  External battery           JP1       Green PC LED               LED1

  Speaker                    JP27      32-bit PCI slots         PC1 - PC3

  IDE interface LED          JP33

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color               JP6             Closed

      Monitor type select monochrome          JP6              Open

     Factory configured - do not             JP13             N/A
      alter

     DREQ select DREQ1                       JP18          pins 1 & 3
                                                              closed

      DREQ select DREQ3                       JP18          pins 2 & 4
                                                              closed

     BIOS type select EPROM                  JP19             Open

      BIOS type select 5v flash               JP19          pins 2 & 3
                                                              closed

      BIOS type select 12v flash              JP19          pins 1 & 2
                                                              closed

     DACK select DACK1                       JP22          pins 1 & 3
                                                              closed

      DACK select DACK3                       JP22          pins 2 & 4
                                                              closed

      Turbo enabled                           JP39          pins 2 & 3
                                                              closed

      Turbo disabled                          JP39          pins 1 & 2
                                                              closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB        (1) 256K x        NONE           NONE           NONE
                    36

     2MB        (1) 512K x        NONE           NONE           NONE
                    36

     2MB        (1) 256K x     (1) 256K x        NONE           NONE
                    36             36

     3MB        (1) 512K x     (1) 256K x        NONE           NONE
                    36             36

     3MB        (1) 256K x     (1) 256K x     (1) 256K x        NONE
                    36             36             36

     3MB        (1) 256K x     (1) 512K x        NONE           NONE
                    36             36

     4MB       (1) 1M x 36        NONE           NONE           NONE

     4MB        (1) 512K x     (1) 256K x     (1) 256K x        NONE
                    36             36             36

     4MB        (1) 512K x     (1) 512K x        NONE           NONE
                    36             36

     4MB        (1) 256K x     (1) 256K x     (1) 256K x    (1) 256K x 36
                    36             36             36

     5MB       (1) 1M x 36     (1) 256K x        NONE           NONE
                                   36

     5MB        (1) 512K x     (1) 256K x     (1) 256K x    (1) 256K x 36
                    36             36             36

     5MB        (1) 256K x     (1) 512K x     (1) 512K x        NONE
                    36             36             36

     5MB        (1) 256K x    (1) 1M x 36        NONE           NONE
                    36

     6MB       (1) 1M x 36     (1) 256K x     (1) 256K x        NONE
                                   36             36

     6MB       (1) 1M x 36     (1) 512K x        NONE           NONE
                                   36

     6MB        (1) 512K x     (1) 512K x     (1) 512K x        NONE
                    36             36             36

                        DRAM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     6MB        (1) 512K x    (1) 1M x 36        NONE           NONE
                    36

     7MB       (1) 1M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     7MB        (1) 256K x     (1) 512K x     (1) 512K x    (1) 512K x 36
                    36             36             36

     8MB       (1) 2M x 36        NONE           NONE           NONE

     8MB       (1) 1M x 36     (1) 512K x     (1) 512K x        NONE
                                   36             36

     8MB       (1) 1M x 36    (1) 1M x 36        NONE           NONE

     8MB        (1) 512K x     (1) 512K x     (1) 512K x    (1) 512K x 36
                    36             36             36

     9MB       (1) 2M x 36     (1) 256K x        NONE           NONE
                                   36

     9MB        (1) 256K x    (1) 1M x 36    (1) 1M x 36        NONE
                    36

     9MB        (1) 256K x    (1) 2M x 36        NONE           NONE
                    36

     10MB      (1) 2M x 36     (1) 256K x     (1) 256K x        NONE
                                   36             36

     10MB      (1) 2M x 36     (1) 512K x        NONE           NONE
                                   36

     10MB      (1) 1M x 36     (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

     10MB       (1) 512K x    (1) 1M x 36    (1) 1M x 36        NONE
                    36

     10MB       (1) 512K x    (1) 2M x 36        NONE           NONE
                    36

     11MB      (1) 2M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     12MB      (1) 2M x 36     (1) 512K x     (1) 512K x        NONE
                                   36             36

     12MB      (1) 2M x 36    (1) 1M x 36        NONE           NONE

     12MB      (1) 1M x 36    (1) 1M x 36    (1) 1M x 36        NONE

     12MB      (1) 1M x 36    (1) 2M x 36        NONE           NONE

     13MB       (1) 256K x    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36
                    36

     14MB      (1) 2M x 36     (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

     14MB       (1) 512K x    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36
                    36

     16MB      (1) 4M x 36        NONE           NONE           NONE

     16MB      (1) 2M x 36    (1) 1M x 36    (1) 1M x 36        NONE

     16MB      (1) 2M x 36    (1) 2M x 36        NONE           NONE

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

     17MB      (1) 4M x 36     (1) 256K x        NONE           NONE
                                   36

     17MB       (1) 256K x    (1) 2M x 36    (1) 2M x 36        NONE
                    36

     17MB       (1) 256K x    (1) 4M x 36        NONE           NONE
                    36

     18MB      (1) 4M x 36     (1) 256K x     (1) 256K x        NONE
                                   36             36

     18MB      (1) 4M x 36     (1) 512K x        NONE           NONE
                                   36

     18MB       (1) 512K x    (1) 2M x 36    (1) 2M x 36        NONE
                    36

     18MB       (1) 512K x    (1) 4M x 36        NONE           NONE
                    36

     19MB      (1) 4M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     20MB      (1) 4M x 36     (1) 512K x     (1) 512K x        NONE
                                   36             36

     20MB      (1) 4M x 36    (1) 1M x 36        NONE           NONE

     20MB      (1) 2M x 36    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     20MB      (1) 1M x 36    (1) 2M x 36    (1) 2M x 36        NONE

     20MB      (1) 1M x 36    (1) 4M x 36        NONE           NONE

     22MB      (1) 4M x 36     (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

     24MB      (1) 4M x 36    (1) 1M x 36    (1) 1M x 36        NONE

     24MB      (1) 4M x 36    (1) 2M x 36        NONE           NONE

                        DRAM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     24MB      (1) 2M x 36    (1) 2M x 36    (1) 2M x 36        NONE

     24MB      (1) 2M x 36    (1) 4M x 36        NONE           NONE

     25MB       (1) 256K x    (1) 2M x 36    (1) 2M x 36     (1) 2M x 36
                    36

     26MB       (1) 512K x    (1) 2M x 36    (1) 2M x 36     (1) 2M x 36
                    36

     28MB      (1) 4M x 36    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     28MB      (1) 1M x 36    (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     32MB      (1) 8M x 36        NONE           NONE           NONE

     32MB      (1) 4M x 36    (1) 2M x 36    (1) 2M x 36        NONE

     32MB      (1) 4M x 36    (1) 4M x 36        NONE           NONE

     32MB      (1) 2M x 36    (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     33MB      (1) 8M x 36     (1) 256K x        NONE           NONE
                                   36

     33MB       (1) 256K x    (1) 4M x 36    (1) 4M x 36        NONE
                    36

     33MB       (1) 256K x    (1) 8M x 36        NONE           NONE
                    36

     34MB      (1) 8M x 36     (1) 256K x     (1) 256K x        NONE
                                   36             36

     34MB      (1) 8M x 36     (1) 512K x        NONE           NONE
                                   36

     34MB       (1) 512K x    (1) 4M x 36    (1) 4M x 36        NONE
                    36

     34MB       (1) 512K x    (1) 8M x 36        NONE           NONE
                    36

     35MB      (1) 8M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     36MB      (1) 8M x 36     (1) 512K x     (1) 512K x        NONE
                                   36             36

     36MB      (1) 8M x 36    (1) 1M x 36        NONE           NONE

     36MB      (1) 1M x 36    (1) 4M x 36    (1) 4M x 36        NONE

     36MB      (1) 1M x 36    (1) 8M x 36        NONE           NONE

     38MB      (1) 8M x 36     (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

     40MB      (1) 8M x 36    (1) 1M x 36    (1) 1M x 36        NONE

     40MB      (1) 8M x 36    (1) 2M x 36        NONE           NONE

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

     40MB      (1) 2M x 36    (1) 4M x 36    (1) 4M x 36        NONE

     40MB      (1) 2M x 36    (1) 8M x 36        NONE           NONE

     44MB      (1) 8M x 36    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     48MB      (1) 8M x 36    (1) 2M x 36    (1) 2M x 36        NONE

     48MB      (1) 8M x 36    (1) 4M x 36        NONE           NONE

     48MB      (1) 4M x 36    (1) 4M x 36    (1) 4M x 36        NONE

     48MB      (1) 4M x 36    (1) 8M x 36        NONE           NONE

     49MB       (1) 256K x    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36
                    36

     50MB       (1) 512K x    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36
                    36

     52MB      (1) 1M x 36    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     56MB      (1) 8M x 36    (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     56MB      (1) 2M x 36    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     64MB      (1) 8M x 36    (1) 4M x 36    (1) 4M x 36        NONE

     64MB      (1) 8M x 36    (1) 8M x 36        NONE           NONE

     64MB      (1) 4M x 36    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     65MB       (1) 256K x    (1) 8M x 36    (1) 8M x 36        NONE
                    36

     66MB       (1) 512K x    (1) 8M x 36    (1) 8M x 36        NONE
                    36

                        DRAM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     68MB        (1) 1M x 36    (1) 8M x 36    (1) 8M x 36       NONE

     72MB        (1) 2M x 36    (1) 8M x 36    (1) 8M x 36       NONE

     80MB        (1) 8M x 36    (1) 4M x 36    (1) 4M x 36   (1) 4M x 36

     80MB        (1) 4M x 36    (1) 8M x 36    (1) 8M x 36       NONE

     96MB        (1) 8M x 36    (1) 8M x 36    (1) 8M x 36       NONE

     97MB         (1) 256K x    (1) 8M x 36    (1) 8M x 36   (1) 8M x 36
                     36

     98MB         (1) 512K x    (1) 8M x 36    (1) 8M x 36   (1) 8M x 36
                     36

     100MB       (1) 1M x 36    (1) 8M x 36    (1) 8M x 36   (1) 8M x 36

     104MB       (1) 2M x 36    (1) 8M x 36    (1) 8M x 36   (1) 8M x 36

     112MB       (1) 4M x 36    (1) 8M x 36    (1) 8M x 36   (1) 8M x 36

     128MB       (1) 8M x 36    (1) 8M x 36    (1) 8M x 36   (1) 8M x 36

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     128KB        (4) 32K x 8     (1) 8K x 8

     256KB        (4) 64K x 8    (1) 16K x 8

     512KB        (4) 128K x 8   (1) 32K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 JP7                  JP8

        128KB          pins 1 & 2 closed   pins 1 & 2 closed

        256KB          pins 1 & 2 closed   pins 2 & 3 closed

        512KB          pins 2 & 3 closed   pins 2 & 3 closed

                          CPU TYPE CONFIGURATION

         Type            JP9       JP10       JP14      JP15       JP16

   (SL)AM486SX (WB)     2 & 3      1 & 2      Open      1 & 2     1 & 2

   (SL)AM486SX (WT)     2 & 3      1 & 2      Open      1 & 2     2 & 3

       80486SX           Open      2 & 3      Open      Open       Open

      SL80486SX          Open      2 & 3      Open      Open       Open

        UMC486          2 & 3      Open       Open      Open       Open

         CXM7           2 & 3      2 & 3      Open      Open       Open

       AM486DX          2 & 3      2 & 3      Open      Open      1 & 2

   (SL)AM486DX (WB)     2 & 3      1 & 2      Open      1 & 2     1 & 2

   (SL)AM486DX (WT)     2 & 3      1 & 2      Open      1 & 2     2 & 3

       80486DX          2 & 3      2 & 3      Open      Open      1 & 2

      SL80486DX         2 & 3      2 & 3      Open      Open       Open

       AM486DX2         2 & 3      2 & 3      Open      Open      2 & 3

  (SL)AM486DX2 (WB)     2 & 3      1 & 2      Open      1 & 2     1 & 2

  (SL)AM486DX2 (WT)     2 & 3      1 & 2      Open      1 & 2     2 & 3

       80486DX2         2 & 3      2 & 3      Open      Open      1 & 2

      SL80486DX2        2 & 3      2 & 3      Open      Open       Open

       AM486DX4         2 & 3      2 & 3      Open      Open      1 & 2

   (SL)AM486DX4 (2x     2 & 3      1 & 2      Open      1 & 2     1 & 2
         WB)

   (SL)AM486DX4 (3x     2 & 3      1 & 2      Open      1 & 2     1 & 2
         WB)

   (SL)AM486DX4 (2x     2 & 3      1 & 2      Open      1 & 2     2 & 3
         WT)

   (SL)AM486DX4 (3x     2 & 3      1 & 2      Open      1 & 2     2 & 3
         WT)

    80486DX4 (2x)       2 & 3      2 & 3      Open      Open      1 & 2

   80486DX4 (2.5x)      2 & 3      2 & 3      Open      Open      1 & 2

    80486DX4 (3x)       2 & 3      2 & 3      Open      Open      1 & 2

   SL80486DX4 (2x)      2 & 3      2 & 3      Open      Open       Open

  SL80486DX4 (2.5x)     2 & 3      2 & 3      Open      Open       Open

   SL80486DX4 (3x)      2 & 3      2 & 3      Open      Open       Open

      CXM9 (2x)         2 & 3      1 & 2      Open      1 & 2      Open

      CXM9 (3x)         2 & 3      1 & 2      Open      1 & 2      Open

      P24D (WB)         2 & 3      1 & 2      Open      1 & 2     1 & 2

      P24D (WT)         2 & 3      1 & 2      Open      1 & 2     2 & 3

      P24T (WB)         1 & 2      1 & 2     1 & 2      Open       Open

      P24T (WT)         1 & 2      1 & 2     2 & 3      Open       Open

  Note: Pins designated should be in the closed position.

                      CPU TYPE CONFIGURATION (CONT)

        Type           JP17        JP20       JP21      JP23       JP24

  (SL)AM486SX (WB)     2 & 3      Closed      Open      2 & 3     4 & 5

  (SL)AM486SX (WT)     2 & 3      Closed      Open      2 & 3     4 & 5

       80486SX         Open        Open       Open      Open       Open

      SL80486SX        2 & 3      Closed      Open      1 & 2     4 & 5

       UMC486          Open        Open       Open      Open       Open

        CXM7           1 & 2      Closed      Open      Open      2 & 3

       AM486DX         Open        Open       Open      Open      4 & 5

  (SL)AM486DX (WB)     2 & 3      Closed      Open      2 & 3     4 & 5

  (SL)AM486DX (WT)     2 & 3      Closed      Open      2 & 3     4 & 5

       80486DX         Open        Open       Open      Open      4 & 5

      SL80486DX        2 & 3      Closed      Open      1 & 2     4 & 5

      AM486DX2         Open        Open       Open      Open      4 & 5

  (SL)AM486DX2 (WB)    2 & 3      Closed      Open      2 & 3     4 & 5

  (SL)AM486DX2 (WT)    2 & 3      Closed      Open      2 & 3     4 & 5

      80486DX2         Open        Open       Open      Open      4 & 5

     SL80486DX2        2 & 3      Closed      Open      1 & 2     4 & 5

      AM486DX4         Open        Open       Open      Open      4 & 5

   (SL)AM486DX4 (2x    2 & 3      Closed      Open      2 & 3     4 & 5
         WB)

   (SL)AM486DX4 (3x    2 & 3      Closed      Open      2 & 3     4 & 5
         WB)

   (SL)AM486DX4 (2x    2 & 3      Closed      Open      2 & 3     4 & 5
         WT)

   (SL)AM486DX4 (3x    2 & 3      Closed      Open      2 & 3     4 & 5
         WT)

    80486DX4 (2x)      Open        Open       Open      Open      4 & 5

   80486DX4 (2.5x)     Open        Open       Open      Open      4 & 5

    80486DX4 (3x)      Open        Open       Open      Open      4 & 5

   SL80486DX4 (2x)     2 & 3      Closed      Open      1 & 2     4 & 5

  SL80486DX4 (2.5x)    2 & 3      Closed      Open      1 & 2     4 & 5

   SL80486DX4 (3x)     2 & 3      Closed      Open      1 & 2     4 & 5

      CXM9 (2x)        2 & 3      Closed      Open      2 & 3     4 & 5

      CXM9 (3x)        2 & 3      Closed      Open      2 & 3     4 & 5

      P24D (WB)        2 & 3      Closed      Open      2 & 3     4 & 5

      P24D (WT)        2 & 3      Closed      Open      2 & 3     4 & 5

      P24T (WB)        2 & 3      Closed      Open      Open      1 & 2

      P24T (WT)        2 & 3      Closed      Open      Open      1 & 2

  Note: Pins designated should be in the closed position.

                      CPU TYPE CONFIGURATION (CONT)

        Type            JP25       JP26      JP28       JP29       JP30

  (SL)AM486SX (WB)      2 & 3     1 & 2,     Open      1 & 2       Open
                                  3 & 4

  (SL)AM486SX (WT)      2 & 3     1 & 2,     Open      1 & 2       Open
                                  3 & 4

       80486SX          2 & 3      Open      Open       Open       Open

      SL80486SX         2 & 3     3 & 4      Open       Open       Open

       UMC486           2 & 3      Open      Open       Open       Open

        CXM7            1 & 2,    2 & 3      2 & 3     2 & 3       Open
                        3 & 4

       AM486DX          1 & 2,    3 & 4      Open       Open       Open
                        3 & 4

  (SL)AM486DX (WB)      1 & 2,    1 & 2,     Open      1 & 2       Open
                        3 & 4     3 & 4

  (SL)AM486DX (WT)      1 & 2,    1 & 2,     Open      1 & 2       Open
                        3 & 4     3 & 4

       80486DX          1 & 2,    3 & 4      Open       Open       Open
                        3 & 4

      SL80486DX         1 & 2,    3 & 4      Open       Open       Open
                        3 & 4

      AM486DX2          1 & 2,    3 & 4      Open       Open       Open
                        3 & 4

  (SL)AM486DX2 (WB)     1 & 2,    1 & 2,     Open      1 & 2       Open
                        3 & 4     3 & 4

  (SL)AM486DX2 (WT)     1 & 2,    1 & 2,     Open      1 & 2       Open
                        3 & 4     3 & 4

      80486DX2          1 & 2,    3 & 4      Open       Open       Open
                        3 & 4

     SL80486DX2         1 & 2,    3 & 4      Open       Open       Open
                        3 & 4

      AM486DX4          1 & 2,    3 & 4      Open       Open       Open
                        3 & 4

   (SL)AM486DX4 (2x     1 & 2,    1 & 2,     Open      1 & 2      2 & 3
         WB)            3 & 4     3 & 4

   (SL)AM486DX4 (3x     1 & 2,    1 & 2,     Open      1 & 2       Open
         WB)            3 & 4     3 & 4

   (SL)AM486DX4 (2x     1 & 2,    1 & 2,     Open      1 & 2      2 & 3
         WT)            3 & 4     3 & 4

   (SL)AM486DX4 (3x     1 & 2,    1 & 2,     Open      1 & 2       Open
         WT)            3 & 4     3 & 4

    80486DX4 (2x)       1 & 2,    3 & 4      Open       Open      2 & 3
                        3 & 4

   80486DX4 (2.5x)      1 & 2,    3 & 4      Open       Open      1 & 2
                        3 & 4

    80486DX4 (3x)       1 & 2,    3 & 4      Open       Open       Open
                        3 & 4

   SL80486DX4 (2x)      1 & 2,    3 & 4      Open       Open      2 & 3
                        3 & 4

  SL80486DX4 (2.5x)     1 & 2,    3 & 4      Open       Open      1 & 2
                        3 & 4

   SL80486DX4 (3x)      1 & 2,    3 & 4      Open       Open       Open
                        3 & 4

      CXM9 (2x)         1 & 2,    1 & 2,     Open      1 & 2      2 & 3
                        3 & 4     3 & 4

      CXM9 (3x)         1 & 2,    1 & 2,     Open      1 & 2       Open
                        3 & 4     3 & 4

      P24D (WB)         1 & 2,    1 & 2,     Open      1 & 2       Open
                        3 & 4     3 & 4

      P24D (WT)         1 & 2,    1 & 2,     Open      1 & 2       Open
                        3 & 4     3 & 4

      P24T (WB)         1 & 2,    3 & 4      1 & 2     1 & 2       Open
                        3 & 4

      P24T (WT)         1 & 2,    3 & 4      1 & 2     1 & 2       Open
                        3 & 4

  Note: Pins designated should be in the closed position.

                          CPU SPEED CONFIGURATION

          Speed                    JP11                     JP12

          25MHz             pins 1 & 2 closed               Open

          33MHz              pins 1 & 2, 3 & 4       pins 1 & 2 closed
                                  closed

          40MHz             pins 1 & 2 closed        pins 2 & 3 closed

         50iMHz             pins 1 & 2 closed               Open

          50MHz             pins 3 & 4 closed        pins 2 & 3 closed

         66iMHz              pins 1 & 2, 3 & 4       pins 1 & 2 closed
                                  closed

         80iMHz             pins 1 & 2 closed        pins 2 & 3 closed

         100iMHz             pins 1 & 2, 3 & 4       pins 1 & 2 closed
                                  closed

         120iMHz            pins 1 & 2 closed        pins 2 & 3 closed

                         CPU VOLTAGE CONFIGURATION

     Voltage             JP31               JP32               JP34

       3.3v            pins 2 & 3        pins 5 & 6         pins 2 & 3
                        closed             closed             closed

      3.45v            pins 2 & 3        pins 3 & 4         pins 2 & 3
                        closed             closed             closed

        4v             pins 2 & 3        pins 1 & 2         pins 2 & 3
                        closed             closed             closed

        5v             pins 1 & 2           N/A             pins 1 & 2
                        closed                                closed

                 GREEN PC CONFIGURATION

          Setting                      JP36

         Doze mode               pins 1 & 2 closed

        Suspend mode             pins 3 & 4 closed

        Standby mode         pins 5 & 6, 7 & 8 closed

                            CMOS CONFIGURATION

          Setting                    JP2                     JP3

     CMOS memory normal       pins 1 & 2 closed       pins 1 & 2 closed
         operation

     CMOS memory clear        pins 2 & 3 closed       pins 2 & 3 closed

