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BT-757C, BT-757CD
| Data bus: | 32-bit EISA |
| Size: | Three-quarter length, full-height card |
| Hard drive supported: | Up to fifteen SCSI devices |
| Floppy drives supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
| CONNECTIONS | |
|---|---|
| Function | Location |
| 4-pin connector-drive active LED | J1 |
| 34-pin connector-floppy drive interface | J2 |
| 50-pin connector-SCSI interface (internal) | J3 |
| 68-pin connector-SCSI interface (internal) | J4 |
| 68-pin connector-SCSI interface (external) | J5 |
| USER CONFIGURABLE SETTINGS | ||
|---|---|---|
| Function | Jumper | Setting |
 Floppy drive interface enabled |
W1 | closed |
| Floppy drive interface disabled | W1 | open |
| Note: The location of W1 is different in the C and CD models. For the C model, W1 is located between the floppy drive interface and the drive active LED connector. | ||
| TERMINATION POWER CONFIGURATION | |
|---|---|
| Setting | Terminators Installed |
| Data bits 0-7 terminated | RP1, RP2, RP3, RP4, RP6, RP7, RP8, RP9 |
| Data bits 8-15 terminated | RP12, RP13, RP14, RP15 |
| All signals terminated | All installed |
| Note: These settings apply only to the BT-757CD. | |
| MISCELLANEOUS TECHNICAL NOTES |
|---|
| The BT-757C and BT-757CD differ in that the C model incorporates a single-ended interface and software controlled active termination, while the CD model utilizes a differential interface and standard (i.e. differential) termination. |
BT-946C
| Data bus: | 32-bit, PCI-bus |
| Size: | Full-length, full-height card |
| Hard drive supported: | Up to seven SCSI devices |
| Floppy drives supported: | None |
| Function | Location |
|---|---|
| J1 | |
| 50-pin connector - Internal SCSI interface | |
| 4-pin connector - Drive activity LED | J3 |
| BIOS ADDRESS CONFIGURATION | ||
|---|---|---|
| BIOS Address | JP4 | JP5 |
| DC00 |
closed | closed |
| C800 | closed | open |
| D800 | open | closed |
| System BIOS | open | open |
| MISCELLANEOUS TECHNICAL NOTE |
|---|
| Note: The BT-946C can be installed in a master slot only, not a slave slot. |
BT-956C
| Data bus: | 32-bit PCI |
| Size: | Half-length, full-height card |
| Hard drive supported: | Up to fifteen SCSI devices |
| Floppy drives supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
| CONNECTIONS | |
|---|---|
| Function | Location |
| 68-pin connector-SCSI interface (internal) | J1 |
| 50-pin connector-SCSI interface (internal) | J2 |
| 4-pin connector-drive active LED | J3 |
| 68-pin connector-SCSI interface (external) | J4 |
| BASE MEMORY ADDRESS SELECTION | ||
|---|---|---|
| Address | JP1 | JP2 |
| System BIOS |
open | open |
| C800h | closed | open |
| D800h | open | closed |
| DC00h | closed | closed |
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