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       # PIONEER ELECTRONICS, INC.
       
          DR-U124X
       
          Device Type       CD-ROM                                       
          Interface         SCSI                                         
          Size              5.25 in. half height                         
          Spin Rate         4x                                           
          Formats Supported CD-DA, CD-ROM mode 1, CD-XA mode 2 (form 1 & 
                            2)                                           
          View              Top                                          
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |           Function            |           Label            |
          |-------------------------------+----------------------------|
          | Audio out                     |            CN1             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Setting               |   Label    | Position |
          |------------------------------------+------------+----------|
          | » | Factory configured - do not    | JP1/jumper |   Open   |
          |   | alter                          |     4      |          |
          |---+--------------------------------+------------+----------|
          | » | Active terminator disabled     | JP1/jumper |  Closed  |
          |   |                                |     5      |          |
          |---+--------------------------------+------------+----------|
          |   | Active terminator enabled      | JP1/jumper |   Open   |
          |   |                                |     5      |          |
          |---+--------------------------------+------------+----------|
          | » | 2048 bytes sector size enabled | JP1/jumper |   Open   |
          |   |                                |     6      |          |
          |---+--------------------------------+------------+----------|
          |   | 512 bytes sector size enabled  | JP1/jumper |  Closed  |
          |   |                                |     6      |          |
          |---+--------------------------------+------------+----------|
          | » | Eject function enabled         | JP1/jumper |   Open   |
          |   |                                |     7      |          |
          |---+--------------------------------+------------+----------|
          |   | Eject function disabled        | JP1/jumper |  Closed  |
          |   |                                |     7      |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      DRIVE SELECT ID                       |
          |------------------------------------------------------------|
          |  Drive ID  | JP1/jumper 1  | JP1/jumper 2  | JP1/jumper 3  |
          |------------+---------------+---------------+---------------|
          |     |  0   |     Open      |     Open      |     Open      |
          |-----+------+---------------+---------------+---------------|
          |     |  1   |    Closed     |     Open      |     Open      |
          |-----+------+---------------+---------------+---------------|
          | »   | 2    |     Open      |    Closed     |     Open      |
          |-----+------+---------------+---------------+---------------|
          |     |  3   |    Closed     |    Closed     |     Open      |
          |-----+------+---------------+---------------+---------------|
          |     |  4   |     Open      |     Open      |    Closed     |
          |-----+------+---------------+---------------+---------------|
          |     |  5   |    Closed     |     Open      |    Closed     |
          |-----+------+---------------+---------------+---------------|
          |     |  6   |     Open      |    Closed     |    Closed     |
          |-----+------+---------------+---------------+---------------|
          |     |  7   |    Closed     |    Closed     |    Closed     |
          +------------------------------------------------------------+