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. |