
PHILIPS CONSUMER ELECTRONICS, CO.

E853

Device Type         Mainboard
Processor           AM K5/AM K6/Pentium/Pentium MMX/P24T
Processor Speed     75/90/100/120/133/150/166/200/233MHz
Chip Set            Intel
Maximum Onboard     256MB (EDO supported, DIMMs support EDO & SDRAM)
Memory
Cache               512KB
BIOS                Award
Dimensions          250mm 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), cache slot, IR
                    connector, USB connectors (2)
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Serial port 1             CN1        Green PC connector        J10D

  Serial port 2             CN3        Power switch              J10E

  PS/2 mouse                CN6        Green PC LED              J10F
  interface

  Parallel port             CN7        IDE interface LED         J10G

  Floppy drive              CN8        ATX LED                   J10H
  interface

  IDE interface 2            J6        32-bit PCI slots       PC1 - PC4

  IDE interface 1            J7        IR connector              CN4

  Keylock                   J10A       USB connector 1           JP8

  Speaker                   J10B       USB connector 2           JP9

  Reset switch              J10C

                         USER CONFIGURABLE SETTINGS

                 Function
                                             Label
                                                            Position

  
     Monitor type select color
                                              JP3
                                                        Pins 1 & 2 closed


     Monitor type select monochrome
                                              JP3
                                                        Pins 2 & 3 closed

  
     CMOS memory normal operation
                                              JP7
                                                             Closed


     CMOS memory clear
                                              JP7
                                                              Open

  
     Factory configured - do not alter
                                             JP14
                                                        Pins 5 & 6, 7 & 8
                                                             closed

  
     Factory configured - do not alter
                                             JP18
                                                        Pins 1 & 3, 4 & 6
                                                             closed

  
     Factory configured - do not alter
                                             JP22
                                                              Open

  
     Factory configured - do not alter
                                             JP23
                                                              Open

  Note: Exact location of JP3 is unidentified.

                          MODEM RING ON SETTINGS

           Function                  Label               Position

            Disabled                JP21                  Open

           COM 1 enabled             JP21            Pins 1 & 2 closed

           COM 2 enabled             JP21            Pins 2 & 3 closed

                                         DRAM CONFIGURATION

           Size
                                        Bank 0
                                                                             Bank 1

           8MB
                                     (2) 1MB x 36
                                                                              None

           16MB
                                     (2) 2MB x 36
                                                                              None

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

           24MB
                                     (2) 2MB x 36
                                                                          (2) 1MB x 36

           32MB
                                     (2) 4MB x 36
                                                                              None

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

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

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

           64MB
                                     (2) 8MB x 36
                                                                              None

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

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

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

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

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

          128MB
                                     (2) 16MB x 36
                                                                               None

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

                        DRAM CONFIGURATION (CONT.)

        Size                   Bank 0                     Bank 1

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

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

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

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

  Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks
  are interchangeable

                                         DIMM CONFIGURATION

           Size
                                         Bank 2
                                                                              Bank 3

            8MB
                                      (1) 1MB x 64
                                                                               None

           16MB
                                      (1) 1MB x 64
                                                                           (1) 1MB x 64

           16MB
                                      (1) 2MB x 64
                                                                               None

           24MB
                                      (1) 2MB x 64
                                                                            (1) 1MB 64

           32MB
                                      (1) 2MB x 64
                                                                           (1) 2MB x 64

           32MB
                                      (1) 4MB x 64
                                                                               None

           40MB
                                      (1) 4MB x 64
                                                                           (1) 1MB x 64

           48MB
                                      (1) 4MB x 64
                                                                           (1) 2MB x 64

           64MB
                                      (1) 4MB x 64
                                                                           (1) 4MB x 64

           64MB
                                      (1) 8MB x 64
                                                                               None

  Note: Board accepts EDO & SDRAM DIMM modules. Banks are interchangeable. DIMM modules cannot be
  used in conjunction with SIMM modules.

                       CPU SPEED SELECTION (AMD K5)

  CPU speed       Clock      Multiplier      JP1       JP2        JP20
                  speed

    90MHz         60MHz         1.5x        1 & 2     1 & 2      Closed

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

    120MHz        60MHz         1.5x        1 & 2     1 & 2      Closed

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AMD K6)

  CPU speed
               Clock speed
                             Multiplier
                                             JP1
                                                        JP2
                                                                   JP20

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

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

    233MHz
                  66MHz
                                3.5x
                                            1 & 2
                                                       1 & 2
                                                                   Open

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (PENTIUM)

  CPU speed       Clock      Multiplier      JP1       JP2        JP20
                  speed

    90MHz         60MHz         1.5x        1 & 2     1 & 2      Closed

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                     CPU SPEED SELECTION (PENTIUM MMX)

  CPU speed
               Clock speed
                              Multiplier
                                              JP1
                                                        JP2
                                                                  JP20

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

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

    233MHz
                  66MHz
                                 1.5x
                                             1 & 2
                                                       1 & 2
                                                                  Open

  Note: Pins designated should be in the closed position.

         CPU VOLTAGE SELECTION

      Voltage              JP13

       2.8v         Pins 7 & 8 closed

       2.9v         Pins 5 & 6 closed

       3.2v            Pins 9 & 10
                          closed

       3.3v        Pins 3 & 4 closed

       3.5v         Pins 1 & 2 closed

                         CHIPSET VOLTAGE SELECTION

               Voltage
                                                      JP15

  
                   3.3v
                                               Pins 1 & 2 closed


                   3.5v
                                               Pins 3 & 4 closed

