AST RESEARCH, INC.
==================

   PREMMIA GX

   Processor    Pentium Overdrive/Pentium                         
   Processor    75(internal)/90(internal)/100(internal)MHz        
   Speed        
   Chip Set     AST                                               
   Max. Onboard 192MB                                             
   DRAM         
   Cache        512KB                                             
   BIOS         AMI                                               
   Dimensions   330mm x 218mm                                     
   I/O Options  Floppy drive interface, IDE interface, parallel   
                port, PS/2 mouse port, serial ports (2), SCSI     
                port, SCSI interface, 10 base-T port, 10 base-5   
                port                                              
   NPU Options  None                                              

<gopher://bitreich.org/I/th99/m/A-B/32183-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | 10 base-5 port   |   CN1    | SCSI terminator   |    J6    |
   |------------------+----------+-------------------+----------|
   | 10 base-T port   |   CN2    | SCSI primary      |    J7    |
   |                  |          | interface         |          |
   |------------------+----------+-------------------+----------|
   | Parallel port    |   CN3    | Front panel       |   J17    |
   |                  |          | connector         |          |
   |------------------+----------+-------------------+----------|
   | Serial port 2    |   CN4    | Floppy drive      |   J22    |
   |                  |          | interface         |          |
   |------------------+----------+-------------------+----------|
   | Serial port 1    |   CN5    | Speaker           |   J23    |
   |------------------+----------+-------------------+----------|
   | PS/2 mouse port  |   CN6    | IDE interface LED |   J25    |
   |------------------+----------+-------------------+----------|
   | Keyboard port    |   CN7    | External battery  |   J26    |
   |------------------+----------+-------------------+----------|
   | SCSI port        |   CN8    | Chassis fan power |   J33    |
   |------------------+----------+-------------------+----------|
   | Chassis fan      |    J4    | Riser Card        |   SL1    |
   | power            |          |                   |          |
   |------------------+----------+-------------------+----------|
   | IDE interface    |    J5    |                   |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function             | Jumper/Switch | Position |
   |---------------------------------+---------------+----------|
   |>> | CMOS memory normal          |      E3       |   Open   |
   |   | operation (ISA)             |               |          |
   |---+-----------------------------+---------------+----------|
   |   | CMOS memory clear(ISA)      |      E3       |  Closed  |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |      J10      |   Open   |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |      J28      |   Open   |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |      J29      |   Open   |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Flash BIOS write protect    |     SW1/1     |   Off    |
   |   | enabled                     |               |          |
   |---+-----------------------------+---------------+----------|
   |   | Flash BIOS write protect    |     SW1/1     |    On    |
   |   | disabled                    |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Password enabled            |     SW1/2     |   Off    |
   |---+-----------------------------+---------------+----------|
   |   | Password disabled           |     SW1/2     |    On    |
   |---+-----------------------------+---------------+----------|
   |>> | Monitor type select color   |     SW1/3     |   Off    |
   |---+-----------------------------+---------------+----------|
   |   | Monitor type select         |     SW1/3     |    On    |
   |   | monochrome                  |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | CMOS memory normal          |     SW1/4     |   Off    |
   |   | operation (EISA)            |               |          |
   |---+-----------------------------+---------------+----------|
   |   | CMOS memory clear (EISA)    |     SW1/4     |    On    |
   |---+-----------------------------+---------------+----------|
   |>> | System setup enabled        |     SW1/5     |   Off    |
   |---+-----------------------------+---------------+----------|
   |   | System setup disabled       |     SW1/5     |    On    |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |     SW1/6     |   Off    |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |     SW1/7     |   Off    |
   |   | alter                       |               |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
   |------------+---------------+---------------+---------------|
   |    4MB     | (2) 512K x 36 |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    8MB     |  (2) 1M x 36  |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    12MB    |  (2) 1M x 36  | (2) 512K x 36 |     NONE      |
   |------------+---------------+---------------+---------------|
   |    16MB    |  (2) 1M x 36  |  (2) 1M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    20MB    |  (2) 1M x 36  |  (2) 1M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    24MB    |  (2) 1M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    28MB    |  (2) 2M x 36  |  (2) 1M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    32MB    |  (2) 2M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    36MB    |  (2) 2M x 36  |  (2) 2M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    40MB    |  (2) 2M x 36  |  (2) 2M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    44MB    |  (2) 4M x 36  |  (2) 1M x 36  | (2) 512K x 36 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM CONFIGURATION (CON'T)                 |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
   |------------+---------------+---------------+---------------|
   |    48MB    |  (2) 4M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    52MB    |  (2) 4M x 36  |  (2) 2M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    64MB    |  (2) 4M x 36  |  (2) 2M x 36  |  (2) 2M x 36  |
   |------------+---------------+---------------+---------------|
   |    68MB    |  (2) 4M x 36  |  (2) 4M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    72MB    |  (2) 4M x 36  |  (2) 4M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    76MB    |  (2) 8M x 36  |  (2) 1M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    80MB    |  (2) 8M x 36  |  (2) 2M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    84MB    |  (2) 8M x 36  |  (2) 2M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    88MB    |  (2) 2M x 36  |  (2) 8M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    96MB    |  (2) 8M x 36  |  (2) 4M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |   100MB    |  (2) 8M x 36  |  (2) 4M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |   104MB    |  (2) 8M x 36  |  (2) 4M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |   112MB    |  (2) 8M x 36  |  (2) 4M x 36  |  (2) 2M x 36  |
   |------------+---------------+---------------+---------------|
   |   128MB    |  (2) 8M x 36  |  (2) 8M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |   132MB    |  (2) 8M x 36  |  (2) 8M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |   136MB    |  (2) 8M x 36  |  (2) 8M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |   144MB    |  (2) 8M x 36  |  (2) 8M x 36  |  (2) 2M x 36  |
   |------------+---------------+---------------+---------------|
   |   160MB    |  (2) 8M x 36  |  (2) 8M x 36  |  (2) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |   192MB    |  (2) 8M x 36  |  (2) 8M x 36  |  (2) 8M x 36  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |           Size            |             Bank 0             |
   |---------------------------+--------------------------------|
   |           512KB           |          (4) 128K x 8          |
   |------------------------------------------------------------|
   | Note: Cache is factory installed and is not configurable.  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU TYPE CONFIGURATION                   |
   |------------------------------------------------------------|
   |       Type       |      E4      |     E5      |   SW1/8    |
   |------------------+--------------+-------------+------------|
   | Single processor |    Closed    |    Open     |    Off     |
   |------------------+--------------+-------------+------------|
   |  Dual processor  |     Open     |   Closed    |     On     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |   Internal    |   External    |      E1      |     E2      |
   |---------------+---------------+--------------+-------------|
   |    75iMHz     |     50MHz     |    Closed    |    Open     |
   |---------------+---------------+--------------+-------------|
   |    90iMHz     |     60MHz     |     Open     |   Closed    |
   |---------------+---------------+--------------+-------------|
   |    100iMHz    |     50MHz     |     Open     |    Open     |
   |---------------+---------------+--------------+-------------|
   |    100iMHz    |     66MHz     |    Closed    |   Closed    |
   +------------------------------------------------------------+