AMERICAN MEGATRENDS, INC.
=========================

   MEGARAID LVDS

   Card Type               Hard drive controller card             
   Processor               Intel i960RD                           
   Maximum Onboard Memory  128MB DRAM                             
   Hard Drives supported   Up to 45 SCSI devices                  
   Floppy drives supported None                                   
   Data Bus                32-bit PCI                             
   Card Size               Full-length, full-height card          

<gopher://bitreich.org/I/th99/c/A-B/21734-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function      | Location |     Function     | Location |
   |-------------------+----------+------------------+----------|
   | Auxiliary power   |    J1    | 2-pin connector  |   J12    |
   | connector         |          | - dirty cache    |          |
   |                   |          | LED              |          |
   |-------------------+----------+------------------+----------|
   | I2C connector     |    J2    | 4-pin connector  |   J13    |
   |                   |          | - drive active   |          |
   |                   |          | LED              |          |
   |-------------------+----------+------------------+----------|
   | 68-pin SCSI       |    J3    | 68-pin SCSI      |   J15    |
   | connector -       |          | connector -      |          |
   | internal          |          | external         |          |
   |-------------------+----------+------------------+----------|
   | 68-pin SCSI       |    J7    | EEPROM connector |   J16    |
   | connector -       |          |                  |          |
   | internal          |          |                  |          |
   |-------------------+----------+------------------+----------|
   | 68-pin SCSI       |    J9    | 68-pin SCSI      |   J18    |
   | connector -       |          | connector -      |          |
   | internal          |          | external         |          |
   |-------------------+----------+------------------+----------|
   | 9-pin serial port |   J10    | External battery |   J21    |
   | 1 - internal      |          |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                | Label | Position  |
   |----------------------------------------+-------+-----------|
   |>> | i960RD processor initialization    |  J22  | Pins 2 &  |
   |   | mode 0                             |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |   | I960RD processor initialization    |  J22  | Pins 1 &  |
   |   | mode 3                             |       | 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              CHANNEL 1 TERMINATION SELECTION               |
   |------------------------------------------------------------|
   |             Setting              |     J5     |    J14     |
   |----------------------------------+------------+------------|
   |>> | PCI bus provides termination | Pins 1 & 2 | Pins 1 & 2 |
   |   | power channel 1              |   closed   |   closed   |
   |---+------------------------------+------------+------------|
   |   | Auxiliary power source       | Pins 2 & 3 | Pins 2 & 3 |
   |   | provides termination power   |   closed   |   closed   |
   |   | channel 1                    |            |            |
   |---+------------------------------+------------+------------|
   |   | SCSI bus provides            |    Open    |    Open    |
   |   | termination power channel 1  |            |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              CHANNEL 2 TERMINATION SELECTION               |
   |------------------------------------------------------------|
   |             Setting              |     J4     |     J6     |
   |----------------------------------+------------+------------|
   |>> | PCI bus provides termination | Pins 1 & 2 | Pins 1 & 2 |
   |   | power channel 2              |   closed   |   closed   |
   |---+------------------------------+------------+------------|
   |   | Auxiliary power source       | Pins 2 & 3 | Pins 2 & 3 |
   |   | provides termination power   |   closed   |   closed   |
   |   | channel 2                    |            |            |
   |---+------------------------------+------------+------------|
   |   | SCSI bus provides            |    Open    |    Open    |
   |   | termination power channel 2  |            |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              CHANNEL 3 TERMINATION SELECTION               |
   |------------------------------------------------------------|
   |             Setting              |     J8     |    J11     |
   |----------------------------------+------------+------------|
   |>> | PCI bus provides termination | Pins 1 & 2 | Pins 1 & 2 |
   |   | power channel 3              |   closed   |   closed   |
   |---+------------------------------+------------+------------|
   |   | Auxiliary power source       | Pins 2 & 3 | Pins 2 & 3 |
   |   | provides termination power   |   closed   |   closed   |
   |   | channel 3                    |            |            |
   |---+------------------------------+------------+------------|
   |   | SCSI bus provides            |    Open    |    Open    |
   |   | termination power channel 3  |            |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |            Size            |            Bank 0             |
   |----------------------------+-------------------------------|
   |            4MB             |         (1) 1MB x 36          |
   |----------------------------+-------------------------------|
   |            16MB            |         (1) 4MB x 36          |
   |----------------------------+-------------------------------|
   |            64MB            |         (1) 16MB x 36         |
   |----------------------------+-------------------------------|
   |           128MB            |         (1) 32MB x 36         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   SKYSCAPE CONFIGURATION                   |
   |------------------------------------------------------------|
   |             Setting              |    J19     |    J20     |
   |----------------------------------+------------+------------|
   | Standalone RAID controller in a  | Pins 1 & 2 |    Open    |
   |        standard PCI slot         |   closed   |            |
   |----------------------------------+------------+------------|
   | RAID upgrade of motherboard SCSI | Pins 2 & 3 | Pins 1 & 2 |
   |            controller            |   closed   |   closed   |
   |----------------------------------+------------+------------|
   |  Software configuration control  | Pins 2 & 3 | Pins 2 & 3 |
   |                                  |   closed   |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   | The location of J2 and J16 are unidentified.               |
   +------------------------------------------------------------+