URI: 
  TEXT View Source
       
       # UNIDENTIFIED
       
          SIC-025I
       
          Card Type          Serial Card                                 
          Chipset/Controller Unidentified                                
          I/O Options        Serial ports (2)                            
          Maximum DRAM       N/A                                         
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |    Purpose    | Location |     Purpose      |   Location   |
          |---------------+----------+------------------+--------------|
          | 25-pin serial |   CN1    | 10-pin serial    | Unidentified |
          | port 1        |          | port 2           |              |
          |               |          | (optional)       |              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 1 ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |   Port 1 (J1)    |       SW1/1        |       SW1/3        |
          |------------------+--------------------+--------------------|
          |     1F8-1FFh     |        Off         |         On         |
          |------------------+--------------------+--------------------|
          |     3F8-3FFh     |         On         |        Off         |
          |------------------+--------------------+--------------------|
          |     Disabled     |         On         |         On         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 2 ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |       Port 1 (J2)        |     SW1/2      |     SW1/4      |
          |--------------------------+----------------+----------------|
          |         2F8-2FFh         |       On       |      Off       |
          |--------------------------+----------------+----------------|
          |       Unidentified       |      Off       |       On       |
          |--------------------------+----------------+----------------|
          |         Disabled         |       On       |       On       |
          |------------------------------------------------------------|
          | Note: The alternate address setting for serial port 2 is   |
          | unidentified.                                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 1 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |       IRQ       |        SW1/5        |       SW1/6        |
          |-----------------+---------------------+--------------------|
          |      IRQ3       |         Off         |         On         |
          |-----------------+---------------------+--------------------|
          |      IRQ4       |         On          |        Off         |
          |-----------------+---------------------+--------------------|
          |    Disabled     |         Off         |        Off         |
          |------------------------------------------------------------|
          | Note: Do not set both SW1/5 and SW1/6 to On.               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 2 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |       IRQ       |        SW1/7        |       SW1/8        |
          |-----------------+---------------------+--------------------|
          |      IRQ3       |         Off         |         On         |
          |-----------------+---------------------+--------------------|
          |      IRQ4       |         On          |        Off         |
          |-----------------+---------------------+--------------------|
          |    Disabled     |         Off         |        Off         |
          |------------------------------------------------------------|
          | Note: Do not set both SW1/7 and SW1/8 to On.               |
          +------------------------------------------------------------+