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# 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
IMG IMG 1
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+