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# AMERICAN MEGATRENDS, INC.
MEGARAID EXPRESS PLUS
Card Type Hard drive controller card
Maximum Onboard Memory 128MB DRAM
Boot ROM Available
Hard Drives supported Up to 15 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 |
|-------------------+----------+------------------+----------|
| 68-pin SCSI wide | J2 | 4-pin connector | J5 |
| connector - | | - drive active | |
| internal | | LED | |
|-------------------+----------+------------------+----------|
| IC connector | J3 | 68-pin SCSI 2 | J6 |
| | | wide connector - | |
| | | external | |
|-------------------+----------+------------------+----------|
| 9-pin serial port | J4 | | |
| - internal | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | Factory configured - do not alter | J8 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | J9 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | J10 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | J11 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | J12 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI TERMINATION SELECTION |
|------------------------------------------------------------|
| Setting | J1 |
|-----------------------------------------------+------------|
| Software control of SCSI termination via | Pins 1 & 2 |
| drive detection | closed |
|-----------------------------------------------+------------|
| Permanently disable all onboard SCSI | Pins 2 & 3 |
| termination | closed |
|-----------------------------------------------+------------|
| Permanently enable all onboard SCSI | Open |
| termination | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 4MB | (1) 1MB x 36 |
|----------------------------+-------------------------------|
| 8MB | (1) 2MB x 36 |
|----------------------------+-------------------------------|
| 16MB | (1) 4MB x 36 |
|----------------------------+-------------------------------|
| 32MB | (1) 8MB x 36 |
|----------------------------+-------------------------------|
| 64MB | (1) 16MB x 36 |
|----------------------------+-------------------------------|
| 128MB | (1) 32MB x 36 |
+------------------------------------------------------------+