LOMAS DATA PRODUCTS, INC.
LDP CACHE IV
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Data bus: |
16-bit, ISA |
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Size: |
Full-length, full-height card |
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Hard drive supported: |
Up to seven SCSI devices |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
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Function |
Location |
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50-pin SCSI connector - internal |
J1 |
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25-pin SCSI II connector - external (optional feature) |
J2 |
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34-pin control cable connector - floppy drive |
J3 |
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2-pin connector - Error LED |
J4 |
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20-pin factory test connector - internal |
J5 |
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2-pin connector - Drive active LED |
J6 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Floppy drive enabled |
JP1 |
closed | |
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Floppy drive disabled |
JP1 |
open | |
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BIOS enabled |
JP8 |
closed | |
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BIOS disabled |
JP8 |
open | |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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I/O port address is 320h (primary) |
JP9 |
closed | |
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I/O port address is 324h (secondary) |
JP9 |
open | |
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Controller supplies TERMPWR to SCSI interface 26 |
JP10 |
closed | |
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TERMPWR not supplied to SCSI Interface 26 |
JP10 |
open | |
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1x9 SIMM module configuration enabled |
JP11 |
pins 1 & 2 closed | |
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4x9 SIMM module configuration enabled |
JP11 |
pins 2 & 3 closed | |
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Error LED status software interrogation enabled |
JP12 |
pins 1 & 2 closed | |
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Error LED status software interrogation disabled |
JP12 |
pins 2 & 3 closed | |
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Interrupt Request is IRQ14 |
JP13 |
pins 1 & 2 closed | |
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Interrupt Request is IRQ15 |
JP13 |
pins 2 & 3 closed | |
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BIOS ADDRESS | |||
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Address |
Jumper JP6 |
Jumper JP7 | |
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C800h |
closed |
closed | |
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CA00h |
open |
closed | |
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D000h |
closed |
open | |
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D800h |
open |
open | |
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MISCELLANEOUS TECHNICAL NOTES |
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Jumper JP2 is factory configured -- do not alter. If secondary I/O port address is enabled, configure JP13 to pins 2 & 3 closed -- IRQ15 enabled. |