DISTRIBUTED PROCESSING TECHNOLOGY
PM2012B/90
Data bus: 32-bit, EISA
Size: Full-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: None
Sector interleave: 1:1
CONNECTIONS | |
Function | Location |
Memory module connector | CN1 |
Memory module connector | CN2 |
Cache module connector | CN3 |
Cache module connector | CN4 |
Disk mirroring module connector | CN5 |
4-pin connector-drive active LED | CN6 |
Disk mirroring module connector | CN7 |
50-pin SCSI connector-internal | CN10 |
50-pin SCSI connector-external | CN11 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
» | BIOS disabled | JP7 | open |
BIOS enabled | JP7 | closed | |
» | BIOS address C800h | JP19 | open |
BIOS address D800h | JP19 | closed |
LED INFORMATION | |
Function | Location |
Busy | LED1 |
Computer bus transfer to controller | LED2 |
Computer bus transfer from controller | LED3 |
Cache hit | LED4 |
Disk read-ahead active | LED5 |
Disk read | LED6 |
Disk write | LED7 |
Controller reset | LED8 |
Controller interrupt pending to computer | LED9 |
DRQ asserted to computer | LED10 |
MISCELLANEOUS TECHNICAL NOTES |
There are only two user configurable jumpers on the PM2012B/90 (BIOS address and enable), all other configurations are done through the software supplied with the controller. |