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