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                                           

<gopher://bitreich.org/I/th99/m/M-O/33491-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | +5v keyboard fuse |    F1    | SCSI interface   |   CN2    |
   |-------------------+----------+------------------+----------|
   | +5v floppy drive  |    F2    | Speaker          |    J1    |
   | fuse              |          |                  |          |
   |-------------------+----------+------------------+----------|
   | +12v floppy drive |    F3    | Front panel LEDs |   JP2    |
   | fuse              |          |                  |          |
   |-------------------+----------+------------------+----------|
   | +5v (TERMPWR)     |    F4    | CPU slot         |   SL1    |
   | SCSI 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            |  T1   | Unidentified |
   |   | unavailable                     |       |              |
   |---+---------------------------------+-------+--------------|
   |   | Resistor information            |  T2   | Unidentified |
   |   | unavailable                     |       |              |
   |---+---------------------------------+-------+--------------|
   |   | Resistor information            |  T3   | Unidentified |
   |   | unavailable                     |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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      |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/m/M-O/33491-2.png>
   

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |   | Jumper information unavailable  |  JP2  | Unidentified |
   +------------------------------------------------------------+

   +-----------------------------------------------------+
   |                 CACHE CONFIGURATION                 |
   |-----------------------------------------------------|
   | Note: The size of the cache module is unidentified. |
   +-----------------------------------------------------+

<gopher://bitreich.org/I/th99/m/M-O/33491-3.png>
   

   +------------------------------------------------------------+
   |                 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     |
   +------------------------------------------------------------+