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       # ACER, INC.
       
          V12C
       
          Processor        Pentium                                       
          Processor Speed  60MHz                                         
          Chip Set         Intel                                         
          Video Chip Set   None                                          
          Maximum Onboard  128MB                                         
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            256KB                                         
          BIOS             Acer                                          
          Dimensions       330mm x 218mm                                 
          I/O Options      32-bit PCI slots (3), floppy drive interface, 
                           IDE interface, parallel port, PS/2 mouse      
                           port, serial ports (2)                        
          NPU Options      None                                          
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose        |  Location  | Purpose           | Location |
          |----------------+------------+-------------------+----------|
          | ID3P Power LED | C03 pins 1 | Parallel port     |   CN3    |
          | & keylock      |    - 4     |                   |          |
          |----------------+------------+-------------------+----------|
          | ID3P Reset     | C03 pins 7 | Floppy drive      |   CN4    |
          | switch         |    & 8     | interface         |          |
          |----------------+------------+-------------------+----------|
          | Power LED &    | C04 pins 1 | IDE interface     |   CN5    |
          | keylock        |    - 5     |                   |          |
          |----------------+------------+-------------------+----------|
          | Speaker        | C04 pins 7 | PS/2 mouse port   |   CN7    |
          |                |    - 10    |                   |          |
          |----------------+------------+-------------------+----------|
          | Turbo LED      |  C04 pins  | IDE interface LED |    J1    |
          |                |  12 & 13   |                   |          |
          |----------------+------------+-------------------+----------|
          | Turbo switch   |  C04 pins  | Chassis fan power |    J2    |
          |                |  15 - 17   |                   |          |
          |----------------+------------+-------------------+----------|
          | Reset switch   |  C04 pins  | Keyboard & PS/2   |    J3    |
          |                |  19 & 20   | mouse connector   |          |
          |----------------+------------+-------------------+----------|
          | Serial port 1  |    CN1     | 32-bit PCI slots  |  PC1 -   |
          |                |            |                   |   PC3    |
          |----------------+------------+-------------------+----------|
          | Serial port 2  |    CN2     |                   |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | Factory configured - do not     |  CN6  | Pins 1 & 3,  |
          |   | alter                           |       | 2 & 4 closed |
          |---+---------------------------------+-------+--------------|
          |   | MIO CTLR enabled                |  JP4  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | MIO CTLR disabled               |  JP4  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | BIOS type select Acer           |  JP5  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | BIOS type select OEM            |  JP5  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Password disabled               |  JP6  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Password enabled                |  JP6  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | PS/2 mouse IRQ12 enabled        |  JP9  |    Closed    |
          |---+---------------------------------+-------+--------------|
          |   | PS/2 mouse IRQ12 disabled       |  JP9  |     Open     |
          |---+---------------------------------+-------+--------------|
          |   | ECP mode enabled                | JP10  |    Closed    |
          |---+---------------------------------+-------+--------------|
          |   | ECP mode disabled               | JP10  |     Open     |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP13  |  Pins 2 & 3  |
          |   | alter                           |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP14  |  Pins 2 & 3  |
          |   | alter                           |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP15  |  Pins 1 & 2  |
          |   | alter                           |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP16  |  Pins 2 & 3  |
          |   | alter                           |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP17  |  Pins 1 & 2  |
          |   | alter                           |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | P54C pipeline enabled           | JP21  |    Closed    |
          |---+---------------------------------+-------+--------------|
          |   | P54C pipeline disabled          | JP21  |     Open     |
          |---+---------------------------------+-------+--------------|
          | » | Cache type select write back    | JP22  |    Closed    |
          |---+---------------------------------+-------+--------------|
          |   | Cache type select write through | JP22  |     Open     |
          |---+---------------------------------+-------+--------------|
          | » | Keylock disabled                | JP23  |    Closed    |
          |---+---------------------------------+-------+--------------|
          |   | Keylock enabled                 | JP23  |     Open     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       8MB        |    (2) 1M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 2M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       24MB       |    (2) 2M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 4M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       40MB       |    (2) 4M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       48MB       |    (2) 4M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 8M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       72MB       |    (2) 8M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       80MB       |    (2) 8M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       96MB       |    (2) 8M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Note: 256KB cache is factory installed and is not          |
          | configurable.                                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |           Speed            |             JP18              |
          |----------------------------+-------------------------------|
          |           60MHz            |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU MULTIPLIER SELECTION                  |
          |------------------------------------------------------------|
          |         Multiplier         |             JP24              |
          |----------------------------+-------------------------------|
          |            1.5x            |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |             2x             |       Pins 2 & 3 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DMA CHANNEL SELECTION                    |
          |------------------------------------------------------------|
          |     Channel      |        JP8         |        JP12        |
          |------------------+--------------------+--------------------|
          |        1         | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |        3         | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          +------------------------------------------------------------+