TULIP COMPUTERS
===============

   DS 486 EISA/DE 486 EISA (VER.1 TC32)

   Processor    80486SX/80486DX2                                  
   Processor    33/50(internal)/66(internal)MHz                   
   Speed        
   Chip Set     Texas Instruments                                 
   Max. Onboard 132MB                                             
   DRAM         
   Cache        None                                              
   BIOS         Phoenix                                           
   Dimensions   355mm x 304mm                                     
   I/O Options  Floppy drive interface, IDE interface (2),        
                internal video board connector,                   
                                                                  
                parallel port, PS/2 mouse port, serial ports (2)  
   NPU Options  None                                              

<gopher://bitreich.org/I/th99/m/S-T/31920-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |Purpose                     |Location|Purpose      |Location|
   |----------------------------+--------+-------------+--------|
   |Serial port 1 & 2           |  CN1   |Primary IDE  |  J15   |
   |                            |        |interface    |        |
   |----------------------------+--------+-------------+--------|
   |VGA port                    |  CN2   |Parallel port|  J24   |
   |----------------------------+--------+-------------+--------|
   |Internal video board        |  CN3   |Secondary IDE|  J26   |
   |connector                   |        |interface    |        |
   |----------------------------+--------+-------------+--------|
   |UPS connector               |  CN4   |Internal SCSI|  J204  |
   |                            |        |connector    |        |
   |                            |        |(channel A)  |        |
   |----------------------------+--------+-------------+--------|
   |Floppy drive interface      |   J2   |Internal SCSI|  J205  |
   |                            |        |connector    |        |
   |                            |        |(channel B)  |        |
   |----------------------------+--------+-------------+--------|
   |Battery/loudspeaker/power-on|   J6   |External SCSI|  J206  |
   |LED                         |        |connector    |        |
   |----------------------------+--------+-------------+--------|
   |IDE interface LED/SCSI LED  |   J7   |             |        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function             | Jumper/Switch | Position |
   |---------------------------------+---------------+----------|
   |>> | Factory configured - do not |     J208      |   N/A    |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |     SW1/5     |   Off    |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |     SW1/6     |    On    |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |     SW1/7     |    On    |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |     SW1/8     |   Off    |
   |   | alter                       |               |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |  Bank 0  | Bank 1  | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
   |-------+----------+---------+-------+-------+-------+-------|
   |  4MB  |   NONE   |  NONE   |  On   |  On   |  On   |  On   |
   |-------+----------+---------+-------+-------+-------+-------|
   | 12MB  | (2) 4M x |  NONE   |  Off  |  On   |  On   |  On   |
   |       |    36    |         |       |       |       |       |
   |-------+----------+---------+-------+-------+-------+-------|
   | 20MB  | (2) 4M x | (2) 4M  |  On   |  Off  |  On   |  On   |
   |       |    36    |  x 36   |       |       |       |       |
   |-------+----------+---------+-------+-------+-------+-------|
   | 28MB  | (2) 4M x | (2) 8M  |  Off  |  Off  |  On   |  On   |
   |       |    36    |  x 36   |       |       |       |       |
   |-------+----------+---------+-------+-------+-------+-------|
   | 36MB  | (2) 8M x | (2) 8M  |  On   |  Off  |  Off  |  On   |
   |       |    36    |  x 36   |       |       |       |       |
   |-------+----------+---------+-------+-------+-------+-------|
   | 44MB  | (2) 4M x | (2) 16M |  On   |  On   |  Off  |  On   |
   |       |    36    |  x 36   |       |       |       |       |
   |-------+----------+---------+-------+-------+-------+-------|
   | 68MB  | (2) 16M  | (2) 16M |  Off  |  Off  |  Off  |  On   |
   |       |   x 36   |  x 36   |       |       |       |       |
   |-------+----------+---------+-------+-------+-------+-------|
   | 76MB  | (2) 4M x | (2) 32M |  Off  |  On   |  Off  |  On   |
   |       |    36    |  x 36   |       |       |       |       |
   |-------+----------+---------+-------+-------+-------+-------|
   | 100MB | (2) 16M  | (2) 32M |  On   |  On   |  On   |  Off  |
   |       |   x 36   |  x 36   |       |       |       |       |
   |-------+----------+---------+-------+-------+-------+-------|
   | 132MB | (2) 32M  | (2) 32M |  Off  |  On   |  On   |  Off  |
   |       |   x 36   |  x 36   |       |       |       |       |
   |------------------------------------------------------------|
   | Note:Mainboard comes with 4MB installed.                   |
   +------------------------------------------------------------+