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# INFORTREND TECHNOLOGY, INC.
IFT-2000A
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit PCI |
|-------------------+----------------------------------------|
| Size: | Three-quarter length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Up to seven Fast SCSI-2 devices |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | None |
| supported: | |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|--------------------------------------------+---------------|
| 4-pin connector - drive active LED | JP2 |
|--------------------------------------------+---------------|
| 50-pin SCSI connector - internal channel 0 | JP4 |
|--------------------------------------------+---------------|
| 50-pin SCSI connector - external channel 0 | JP17 |
|--------------------------------------------+---------------|
| 9-pin serial port - external | JP20 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Factory configured - do not | JP1 | pins 1 & 2 |
| | alter | | closed |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | JP10 | open |
| | alter | | |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | JP11 | open |
| | alter | | |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | JP15 | open |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ONBOARD CPU SELECTION |
|------------------------------------------------------------|
| CPU | JP9 | JP18 |
|------------+--------------------+--------------------------|
| 486SX-25 | pins 1 & 2 closed | pins 2 & 3 closed |
|------------+--------------------+--------------------------|
| 486DX-25 | pins 1 & 2 closed | pins 1 & 2, 3 & 4 closed |
|------------+--------------------+--------------------------|
| 486SX-33 | pins 2 & 3 closed | pins 2 & 3 closed |
|------------+--------------------+--------------------------|
| 486DX-33 | pins 2 & 3 closed | pins 1 & 2, 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATIONS |
|------------------------------------------------------------|
| Size | Bank 0 |
|---------------------------+--------------------------------|
| 2 MBytes | (1) 512K x 36 |
|---------------------------+--------------------------------|
| 4 MBytes | (1) 1M x 36 |
|---------------------------+--------------------------------|
| 8 MBytes | (1) 2M x 36 |
|---------------------------+--------------------------------|
| 16 MBytes | (1) 4M x 36 |
|---------------------------+--------------------------------|
| 32 MBytes | (1) 8M x 36 |
|------------------------------------------------------------|
| Note: Minimum of 2 MBytes DRAM must be installed |
| with/without parity function. |
| |
| Minimum of 4 MBytes DRAM suggested for RAID-3 and RAID-5 |
| configurations. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS NOTES |
|------------------------------------------------------------|
| Pin 1 for jumpers JP1, JP9, JP18 are designated for |
| diagram purposes only. |
+------------------------------------------------------------+