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# AMERICA MEGATRENDS, INC.
MEGARAID ULTRA GT 434
Card Type Hard drive controller card
Hard Drives supported Up to 45 SCSI devices
Floppy drives supported None
Cache 4/8/16/32/64/128/256MB
Data Bus 32-bit PCI
Card Size Full-length, full-height card
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-------------------+----------+------------------+----------|
| 9-pin serial port | J1 | Dirty cache LED | J11 |
|-------------------+----------+------------------+----------|
| Auxiliary SCSI | J2 | SCSI busy LED | J13 |
| terminator power | | | |
|-------------------+----------+------------------+----------|
| Fault bus | J3 | Flash VPP | J14 |
| connector | | voltage | |
|-------------------+----------+------------------+----------|
| 68-pin SCSI wide | J4 | 68-pin SCSI | J18 |
| connector channel | | connector | |
| 1 - internal | | channel 2 - | |
| | | external | |
|-------------------+----------+------------------+----------|
| 68-pin SCSI wide | J5 | Reset connector | J19 |
| connector channel | | | |
| 2 - internal | | | |
|-------------------+----------+------------------+----------|
| 68-pin SCSI wide | J6 | Cache battery | J22 |
| connector channel | | backup connector | |
| 3 - internal | | | |
|-------------------+----------+------------------+----------|
| 68-pin SCSI | J9 | Cache battery | J21 |
| channel 1 | | backup connector | |
| connector - | | | |
| external | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Termination power for channel 3 | J8 | Pins 1 & 2 |
| | provided by host | | closed |
|---+---------------------------------+-------+--------------|
| | Termination power for channel 3 | J8 | Pins 2 & 3 |
| | provided by auxiliary power | | closed |
| | source | | |
|---+---------------------------------+-------+--------------|
| » | Expansion BIOS enabled | J10 | Closed |
|---+---------------------------------+-------+--------------|
| | Expansion BIOS disabled | J10 | Open |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J12 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Flash BIOS select 5V | JP14 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS select 12V | JP14 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Termination power for channel 1 | J15 | Pins 1 & 2 |
| | provided by host | | closed |
|---+---------------------------------+-------+--------------|
| | Termination power for channel 1 | J15 | Pins 2 & 3 |
| | provided by auxiliary power | | closed |
| | source | | |
|---+---------------------------------+-------+--------------|
| » | Termination power for channel 2 | J17 | Pins 1 & 2 |
| | provided by host | | closed |
|---+---------------------------------+-------+--------------|
| | Termination power for channel 2 | J17 | Pins 2 & 3 |
| | provided by auxiliary power | | closed |
| | source | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank0 | Bank1 |
|------------------+--------------------+--------------------|
| 4MB | 1MB x 36 | None |
|------------------+--------------------+--------------------|
| 8MB | 1MB x 36 | 1MB x 36 |
|------------------+--------------------+--------------------|
| 8MB | 2MB x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | 2MB x 36 | 2MB x 36 |
|------------------+--------------------+--------------------|
| 16MB | 4MB x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | 4MB x 36 | 4MB x 36 |
|------------------+--------------------+--------------------|
| 32MB | 8MB x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | 8MB x 36 | 8MB x 36 |
|------------------+--------------------+--------------------|
| 64MB | 16MB x 36 | None |
|------------------+--------------------+--------------------|
| 128MB | 16MB x 36 | 16MB x 36 |
|------------------+--------------------+--------------------|
| 128MB | 32MB x 36 | None |
|------------------+--------------------+--------------------|
| 256MB | 32MB x 36 | 32MB x 36 |
+------------------------------------------------------------+