NCR CORPORATION

MODEL 3355 WORKSTATION/SERVER

Processor         80486SX/80487SX/80486DX/80486DX2/P23T/P24T
Processor Speed   33/66(internal)MHz
Chip Set          Unidentified
Video Chip Set    None
Maximum Onboard   64MB
Memory
Maximum Video     None
Memory
Cache             Unidentified
BIOS              Unidentified
Dimensions        355mm x 305mm
I/O Options       Floppy drive interface, SCSI connector, CPU slot, video
                  slot
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  +5v keyboard fuse           F1       SCSI interface             CN2

  +5v floppy drive fuse       F2       Speaker                     J1

  +12v floppy drive           F3       Front panel LEDs           JP2
  fuse

  +5v (TERMPWR) SCSI          F4       CPU slot                   SL1
  bus fuse

  Floppy drive               CN1       Video slot                 SL2
  interface

                        USER CONFIGURABLE SETTINGS

               Function
                                           Label
                                                           Position

  »
      CMOS memory normal operation
                                            FS1
                                                       Pins 2 & 3 closed


      CMOS memory clear
                                            FS1
                                                       Pins 1 & 2 closed


      Resistor information
      unavailable
                                            T1
                                                         Unidentified


      Resistor information
      unavailable
                                            T2
                                                         Unidentified


      Resistor information
      unavailable
                                            T3
                                                         Unidentified

                        DRAM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

       2MB        (2) 256K x 36         None            None

       4MB        (2) 256K x 36    (2) 256K x 36        None

       4MB        (2) 512K x 36         None            None

       6MB        (2) 256K x 36    (2) 256K x 36    (2) 256K x 36

       6MB        (2) 512K x 36    (2) 256K x 36        None

       8MB        (2) 512K x 36    (2) 256K x 36    (2) 256K x 36

       8MB        (2) 512K x 36    (2) 512K x 36        None

       8MB         (2) 1M x 36          None            None

      10MB        (2) 512K x 36    (2) 512K x 36    (2) 256K x 36

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

      12MB        (2) 512K x 36    (2) 512K x 36    (2) 512K x 36

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

      16MB         (2) 1M x 36     (2) 512K x 36    (2) 512K x 36

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

      16MB         (2) 2M x 36          None            None

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

      18MB         (2) 2M x 36     (2) 256K x 36        None

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

      20MB         (2) 2M x 36     (2) 256K x 36    (2) 256K x 36

      20MB         (2) 2M x 36     (2) 512K x 36        None

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

      24MB         (2) 2M x 36     (2) 512K x 36    (2) 512K x 36

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

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

      32MB         (2) 2M x 36      (2) 2M x 36         None

      32MB         (2) 4M x 36          None            None

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

      36MB         (2) 4M x 36     (2) 256K x 36    (2) 256K x 36

      36MB         (2) 4M x 36     (2) 512K x 36        None

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

      40MB         (2) 4M x 36     (2) 512K x 36    (2) 512K x 36

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

      44MB         (2) 4M x 36      (2) 1M x 36     (2) 512K x 36

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

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

      48MB         (2) 4M x 36      (2) 2M x 36         None

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

      64MB         (2) 4M x 36      (2) 4M x 36         None

      64MB         (2) 8M x 36          None            None

[Image]

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

      Jumper information unavailable        JP2          Unidentified

                  CACHE CONFIGURATION

  Note: The size of the cache module is unidentified.

[Image]

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

      Jumper information unavailable        JP1          Unidentified

                  CACHE CONFIGURATION

  Note: The size of the cache module is unidentified.

                    CPU TYPE SELECTION

    Type       SW1/1       SW1/2      SW1/3       SW1/4

  80486SX       Off         Off         On         Off

  80487SX       Off         Off         On         Off

  80486DX       Off         On         Off         Off

  80486DX2      On          Off        Off         Off

    P23T        Off         Off         On         Off

    P24T        Off         Off        Off          On