(TXT) View Source
       
       # DIGITAL EQUIPMENT CORPORATION
       
          ALPHA XL
       
          Processor              Alpha                                   
          Processor Speed        300/366/433MHz                          
          Chip Set               Unidentified                            
          Video Chip Set         None                                    
          Maximum Onboard Memory 512MB                                   
          Maximum Video Memory   None                                    
          Cache                  Unidentified                            
          BIOS                   Unidentified                            
          Dimensions             330mm x 218mm                           
          I/O Options            32-bit PCI slots (3), CPU slot          
          NPU Options            None                                    
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose        | Location | Purpose            | Location  |
          |----------------+----------+--------------------+-----------|
          | Unidentified   |   CN1    | Unidentified       |    CN4    |
          |----------------+----------+--------------------+-----------|
          | Unidentified   |   CN2    | 32-bit PCI slots   | PC1 – PC3 |
          |----------------+----------+--------------------+-----------|
          | Unidentified   |   CN3    | CPU slot           |    SL1    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Label |  Position  |
          |---------------------------------------+-------+------------|
          | » | SCSI autosense enabled            |  J21  | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | SCSI autosense & termination      |  J21  | Pins 2 & 3 |
          |   | disabled                          |       |   closed   |
          |---+-----------------------------------+-------+------------|
          | » | CMOS memory normal operation      |  J22  | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | CMOS memory clear                 |  J22  | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       32MB       |    (4) 2M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       64MB       |    (4) 2M x 36     |    (4) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (4) 4M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |       96MB       |    (4) 4M x 36     |    (4) 2M x 36     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (4) 4M x 36     |    (4) 4M x 36     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (4) 8M x 36     |        None        |
          |------------------+--------------------+--------------------|
          |      160MB       |    (4) 8M x 36     |    (4) 2M x 36     |
          |------------------+--------------------+--------------------|
          |      192MB       |    (4) 8M x 36     |    (4) 4M x 36     |
          |------------------+--------------------+--------------------|
          |      256MB       |    (4) 8M x 36     |    (4) 8M x 36     |
          |------------------+--------------------+--------------------|
          |      256MB       |    (4) 16M x 36    |        None        |
          |------------------+--------------------+--------------------|
          |      288MB       |    (4) 16M x 36    |    (4) 2M x 36     |
          |------------------+--------------------+--------------------|
          |      320MB       |    (4) 16M x 36    |    (4) 4M x 36     |
          |------------------+--------------------+--------------------|
          |      384MB       |    (4) 16M x 36    |    (4) 8M x 36     |
          |------------------+--------------------+--------------------|
          |      512MB       |    (4) 16M x 36    |    (4) 16M x 36    |
          +------------------------------------------------------------+
       
 (IMG) IMG 2
                                                                
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Label |  Position  |
          |---------------------------------------+-------+------------|
          | » | Factory configured – do not alter |  J5   |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured – do not alter |  J6   |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Flash BIOS write enabled          |  J15  | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Flash BIOS write disabled         |  J15  | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          | » | Console select primary            |  J17  | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Console select alternate          |  J17  | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          | » | Console secure disabled           |  J18  | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Console secure enabled            |  J18  | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   SROM PROGRAM SELECTION                   |
          |------------------------------------------------------------|
          |      Speed       |  J2  |  J3  |  J7  |  J9  | J10  | J11  |
          |------------------+------+------+------+------+------+------|
          |»|Power up enabled| Open | Open | Open | Open | Open |Closed|
          |-+----------------+------+------+------+------+------+------|
          | |   MCHK mini    | Open |Closed| Open | Open | Open | Open |
          | |    console     |      |      |      |      |      |      |
          |-+----------------+------+------+------+------+------+------|
          | |  MFG mem test  | Open | Open |Closed| Open | Open | Open |
          |-+----------------+------+------+------+------+------+------|
          | |Failsafe floppy | Open | Open | Open |Closed| Open | Open |
          |-+----------------+------+------+------+------+------+------|
          | |    No init     |Closed| Open | Open | Open | Open | Open |
          | |  mini-console  |      |      |      |      |      |      |
          |-+----------------+------+------+------+------+------+------|
          | |  Mini console  | Open | Open | Open | Open |Closed| Open |
          +------------------------------------------------------------+
       
 (IMG) IMG 3
          
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Label |  Position  |
          |---------------------------------------+-------+------------|
          | » | Console secure disabled           |  J9   | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Console secure enabled            |  J9   | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          | » | Console select primary            |  J10  | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Console select alternate          |  J10  | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured – do not alter |  J15  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured – do not alter |  J16  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Flash BIOS write enabled          |  J18  | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Flash BIOS write disabled         |  J18  | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   SROM PROGRAM SELECTION                   |
          |------------------------------------------------------------|
          |      Speed       | J11  | J12  | J13  | J14  | J17  | J19  |
          |------------------+------+------+------+------+------+------|
          |»|Power up enabled|Closed| Open | Open | Open | Open | Open |
          |-+----------------+------+------+------+------+------+------|
          | |  Mini console  | Open |Closed| Open | Open | Open | Open |
          |-+----------------+------+------+------+------+------+------|
          | |Failsafe floppy | Open | Open |Closed| Open | Open | Open |
          |-+----------------+------+------+------+------+------+------|
          | |  MFG mem test  | Open | Open | Open |Closed| Open | Open |
          |-+----------------+------+------+------+------+------+------|
          | |   MCHK mini    | Open | Open | Open | Open |Closed| Open |
          | |    console     |      |      |      |      |      |      |
          |-+----------------+------+------+------+------+------+------|
          | |    No init     | Open | Open | Open | Open | Open |Closed|
          | |  mini-console  |      |      |      |      |      |      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |Speed |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW2/1 |SW2/2 |SW2/3|SW2/4|
          |------+------+------+------+------+------+------+-----+-----|
          |366MHz| Off  |  On  | Off  | Off  | Off  | Off  | On  | Off |
          |------+------+------+------+------+------+------+-----+-----|
          |433MHz| Off  | Off  |  On  | Off  |  On  | Off  | Off | On  |
          +------------------------------------------------------------+