
DELL COMPUTER CORPORATION

POWEREDGE SP4XX

Processor         80486DX/80486DX2
Processor Speed   33/50(internal)/66(internal)MHz
Chip Set          Intel
Max. Onboard DRAM 128MB
Cache             256KB (on external cache card)
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit riser card, external cache card, floppy drive
                  interface, IDE interface, parallel port, PS/2 mouse
                  port, serial ports (2), VGA feature connector, VGA port
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  PS/2 mouse port             CN1      IDE interface LED           J10

  Serial port 1               CN2      Audio interface             J11

  Serial port 2               CN3      Chassis fan power           J12

  Parallel port               CN4      Control panel               J13
                                       connector

  VGA port                    CN5      Speaker                     J14

  Floppy drive interface      CN6      External battery            J15

  IDE interface               CN7      Riser card                  SL1

  VGA feature connector       CN8      External cache card         SL2

                        USER CONFIGURABLE SETTINGS

              Function                   Jumper/Switch        Position

     Factory configured - do not             J1                Open
      alter

     Integrated SCSI host adapter            J2               Closed
      is terminated

      Integrated SCSI host adapter            J2                Open
      is not terminated

     EISA configuration settings             J3               Closed
      retained at next system boot

      EISA configuration settings             J3                Open
      not retained at next systme
      boot

     Factory configured - do not             J4                Open
      alter

     Factory configured - do not             J6                Open
      alter

     Factory configured - do not             J8                Open
      alter

     Factory configured - do not             J9                Open
      alter

     Factory configured - do not             J16               Open
      alter

     On board video enabled                 SW1/0               On

      On board video disabled                SW1/0              Off

     CMOS memory normal operation           SW1/1               On

      CMOS memory clear                      SW1/1              Off

     I/O controller address 26Eh -          SW1/2               On
      26Fh

      I/O controller address 398h -          SW1/2              Off
      399h

     Flash BIOS write protect               SW1/3               On
      enabled

      Flash BIOS write protect               SW1/3              Off
      disabled

                           DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

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

     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

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

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

     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

     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) 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

     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

   CPU SPEED CONFIGURATION

  Speed       J5        J7

  33MHz      Open     Closed

  50iMHz    Closed     Open

  66iMHz     Open     Closed

                  VIDEO MEMORY CONFIGURATION

        Size                Bank 0               Bank 1

        512KB            (4) 256K x 4             NONE

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

  Note: Bank 0 is factory installed and is not configurable.

[Image]

                                CONNECTIONS

  Purpose                   Location     Purpose                Location

  SCSI interface              CN18       32-bit PCI slots       PC1 & PC2

[Image]

                                CONNECTIONS

  Purpose               Location     Purpose                   Location

  Narrow SCSI port         CN1       Power connector              CN3

  Wide SCSI port           CN2       Thermal monitoring           CN4
                                     board port

                         SCSI BUS ID CONFIGURATION

    Host adapter         SW1/0        SW1/1        SW1/2         SW1/3

    DSA controller        On           Off          Off           On
        card

     Non DSA host         Off          Off          Off           Off
       adapter

[Image]

                                CONNECTIONS

  Purpose                   Location     Purpose                Location

  Manufacturers               CN1       Fan connector            CN9
  connection

  Panel connector              CN2       Fan connector            CN10

  Speaker                      CN3       SCSI connector (A)       CN11

  Temp connector               CN4       SCSI connector (B)       CN12

  Temp connector               CN5       Power connector          CN13

  Temp connector               CN6       Server management        CN14
                                         connector

  Temp connector               CN7       Main board               CN15
                                         connector

  Fan connector                CN8       Test connector           CN16

                         SYSTEM TYPE CONFIGURATION

    System type        SW1/0         SW1/1         SW1/2         SW1/3

  PowerEdge SP486       Off           On            On            N/A

  Note: These are default settings and should not be altered.

                          SYSTEM ID CONFIGURATION

     System ID         SW2/0         SW2/1        SW2/2          SW2/3

   Host computer         On           On            On            N/A
      system

  Note: These are default settings and should not be altered.

