
ELITEGROUP COMPUTER SYSTEMS, INC.

SA486VP

Processor         80486SX/80487SX/80486DX/80486DX2/P24T
Processor Speed   25/33/50(internal)/66(internal)MHz
Chip Set          Unidentified
Maximum Onboard   128MB
Memory
Cache             128/256/512KB
BIOS              Phoenix
Dimensions        330mm x 218mm
I/O Options       32-bit VESA local bus slots (2), 32-bit PCI slots (4)
NPU Options       None

[Image]

                                CONNECTIONS

       Function            Label            Function            Label

  Turbo LED                  J3        Power LED & keylock        J7

  Reset switch               J5        32-bit PCI slots       PC1 - PC4

  Speaker                    J6        32-bit VESA local      SL1 & SL2
                                       bus slots

                        USER CONFIGURABLE SETTINGS

                 Setting                     Label           Position

     Factory configured - do not alter       JP7              N/A

     Monitor type select color               JP8           Pins 2 & 3
                                                              closed

      Monitor type select monochrome          JP8           Pins 1 & 2
                                                              closed

     Factory configured - do not alter       JP9              N/A

     Factory configured - do not alter       JP10             N/A

     BIOS type select EPROM                  JP11          Pins 2 & 3
                                                              closed

      BIOS type select flash                  JP11          Pins 1 & 2
                                                              closed

     Factory configured - do not alter       JP13             N/A

     Factory configured - do not alter       JP16             N/A

     Factory configured - do not alter       JP18             N/A

     Factory configured - do not alter       JP27             N/A

     Factory configured - do not alter       JP28             N/A

     Factory configured - do not alter       JP29             N/A

     Factory configured - do not alter       JP32          Pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP33             Open

     Factory configured - do not alter       JP34             N/A

                                   DRAM

     Size         Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

     6MB        (1) 256K x     (1) 256K x     (1) 512K x    (1) 512K x 36
                    36             36             36

     6MB        (1) 512K x     (1) 512K x     (1) 256K x    (1) 256K x 36
                    36             36             36

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

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

     10MB       (1) 256K x     (1) 256K x    (1) 1M x 36     (1) 1M x 36
                    36             36

     10MB      (1) 1M x 36    (1) 1M x 36     (1) 256K x    (1) 256K x 36
                                                  36

     12MB       (1) 512K x     (1) 512K x    (1) 1M x 36     (1) 1M x 36
                    36             36

     12MB      (1) 1M x 36    (1) 1M x 36     (1) 512K x    (1) 512K x 36
                                                  36

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

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

     18MB       (1) 256K x     (1) 256K x    (1) 2M x 36     (1) 2M x 36
                    36             36

     18MB      (1) 2M x 36    (1) 2M x 36     (1) 256K x    (1) 256K x 36
                                                  36

     20MB       (1) 512K x     (1) 512K x    (1) 2M x 36     (1) 2M x 36
                    36             36

     20MB      (1) 2M x 36    (1) 2M x 36     (1) 512K x    (1) 512K x 36
                                                  36

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

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

     26MB       (1) 512K x     (1) 512K x    (1) 4M x 36     (1) 4M x 36
                    36             36

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

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

     34MB       (1) 256K x     (1) 256K x    (1) 4M x 36     (1) 4M x 36
                    36             36

                               DRAM (CONT)

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     34MB       (1) 4M x 36    (1) 4M x 36     (1) 256K x   (1) 256K x 36
                                                  36

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

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

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

     48MB       (1) 2M x 36    (1) 2M x 36    (1) 4M x 36    (1) 4M x 36

     48MB       (1) 4M x 36    (1) 4M x 36    (1) 2M x 36    (1) 2M x 36

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

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

     66MB        (1) 256K x     (1) 256K x    (1) 8M x 36    (1) 8M x 36
                     36            36

     66MB       (1) 8M x 36    (1) 8M x 36     (1) 256K x   (1) 256K x 36
                                                  36

     68MB        (1) 512K x     (1) 512K x    (1) 8M x 36    (1) 8M x 36
                     36            36

     68MB       (1) 8M x 36    (1) 8M x 36     (1) 512K x   (1) 512K x 36
                                                  36

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

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

     80MB       (1) 2M x 36    (1) 2M x 36    (1) 8M x 36    (1) 8M x 36

     80MB       (1) 8M x 36    (1) 8M x 36    (1) 2M x 36    (1) 2M x 36

     96MB       (1) 4M x 36    (1) 4M x 36    (1) 8M x 36    (1) 8M x 36

     96MB       (1) 8M x 36    (1) 8M x 36    (1) 4M x 36    (1) 4M x 36

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

                          CACHE SIZE

      Size          Bank 0          Bank 1           TAG

     128KB        (4) 32K x 8        None         (1) 8K x 8

     256KB        (4) 32K x 8     (4) 32K x 8    (1) 32K x 8

     512KB       (4) 128K x 8        None        (1) 32K x 8

                               CACHE JUMPER

  Size     JP14     JP15     JP22   JP23   JP24   JP25    JP30      JP31

  128KB    Open     Open     1 &    2 &     1 &    1 &    Open      Open
                              2      3      2      2

  256KB   Closed    Open     1 &    1 &     1 &    2 &    Closed    Open
                              2      2      2      3

  512KB   Closed   Closed    1 &    1 &     1 &    1 &    Closed   Closed
                              2      2      2      2

  Note: Pins designated should be in the closed position.

                        CPU TYPE

          Setting                      JP26

          80486SX                Pins 2 & 3 closed

          80487SX            Pins 1 & 2, 3 & 4 closed

          80486DX            Pins 1 & 2, 3 & 4 closed

          80486DX2           Pins 1 & 2, 3 & 4 closed

            P24T             Pins 1 & 2, 3 & 4 closed

                                 CPU SPEED

    Setting         JP17          JP19           JP20           JP21

     25MHz         Closed        Closed       Pins 2 & 3      Pins 2 & 3
                                                closed         closed

     33MHz         Closed         Open        Pins 1 & 2      Pins 2 & 3
                                                closed         closed

    50iMHz         Closed        Closed       Pins 2 & 3      Pins 2 & 3
                                                closed         closed

    66iMHz         Closed         Open        Pins 1 & 2      Pins 2 & 3
                                                closed         closed

                            VL BUS

       Setting               JP12                 JP35

       Enabled         Pins 2 & 3 closed   Pins 2 & 3 closed

      Disabled         Pins 1 & 2 closed   Pins 1 & 2 closed

                             GREEN PC SENSE 1

                  IRQ                                  JP1

                  IRQ7                         Pins 1 & 2 closed

                   IRQ10                        Pins 3 & 4 closed

                   IRQ11                        Pins 5 & 6 closed

                             GREEN PC SENSE 2

                 IRQ                                   JP2

                  IRQ5                         Pins 1 & 2 closed

                   IRQ9                         Pins 3 & 4 closed

                              PCI IRQ (INT A)

         IRQ                JP3              JP4                JP5

          IRQ10             N/A              N/A             Pins 1 & 2
                                                              closed

         IRQ11             N/A           Pins 1 & 2            N/A
                                            closed

          IRQ15          Pins 1 & 2          N/A                N/A
                          closed

                              PCI IRQ (INT B)

                 IRQ                                   JP6

                  IRQ7                         Pins 2 & 3 closed

                   IRQ9                         Pins 1 & 2 closed

                              PCI IRQ (INT C)

         IRQ                JP3              JP4                JP5

          IRQ10             N/A              N/A             Pins 2 & 3
                                                              closed

          IRQ11             N/A           Pins 2 & 3            N/A
                                            closed

         IRQ15          Pins 2 & 3          N/A                N/A
                          closed

            PCI IRQ (INT D)

  Note: INT D is hardwired to IRQ14.

