DISTRIBUTED PROCESSING TECHNOLOGY
PM1554U2, PM2554U2, PM2654U2
|
Card Type |
Hard drive controller |
|
Chip Set |
Unidentified |
|
Maximum Onboard Memory |
256MB DRAM with memory module |
|
I/O Options |
SCSI connectors (2), expansion module connectors (2) |
|
Hard Drives supported |
Up to 15 Ultra2/LVD Wide SCSI devices Up to 45 Wide SCSI-2 or Ultra-wide SCSI devices with expansion board upgrades |
|
Floppy drives supported |
None |
|
Data Bus |
32-bit PCI |
|
Card Size |
Full-length |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
End connector to memory accelerator expansion module |
J6 |
68-pin SCSI connector Ch. 0 - external |
J11 |
|
Header connector to bus expansion module |
J7 |
4-pin connector - drive active LED |
P6 |
|
68-pin SCSI connector C.h 0 - internal |
J10 | ||
|
USER CONFIGURABLE SETTINGS | ||
|
Function |
Label |
Position |
|
NVRAM reset to default settings |
P4 |
Pins 1 & 2 closed |
|
NVRAM setup parameters retained |
P4 |
Pins 3 & 4 closed |
|
Load enabled |
P9 |
Pins 1 & 2 closed |
|
Run enabled |
P9 |
Pins 3 & 4 closed |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
LED1 |
Unidentified |
On |
Controller is ready; interrupts are enabled |
|
LED1 |
Unidentified |
Off |
Controller is inactive |
|
LED1 |
Unidentified |
Blinking |
Controller is active |
|
LED2 |
Unidentified |
On |
Non-maskable interrupt (NMI) detected |
|
LED2 |
Unidentified |
Off |
NMI not detected |
|
LED3 |
Unidentified |
On |
Controller in idle loop mode |
|
LED3 |
Unidentified |
Off |
Controller not in idle loop mode |
|
LED4 |
Unidentified |
On |
Interrupt is being processed |
|
LED4 |
Unidentified |
Off |
Interrupt is not being processed |
|
LED5 |
Unidentified |
Off |
Not used |
|
LED6 |
Unidentified |
On |
Cache controller is using DMA to perform a data transfer |
|
LED6 |
Unidentified |
Off |
Cache controller is not using DMA to perform a data transfer |
|
LED7 |
Unidentified |
On |
Parity is being generated |
|
LED7 |
Unidentified |
Off |
Parity is not being generated |
|
LED8 |
Unidentified |
On |
Command detected on SCSI |
|
LED8 |
Unidentified |
Off |
Command not detected on SCSI |
|
IRQ |
Unidentified |
On |
Interrupt has been activated on host PCI bus |
|
IRQ |
Unidentified |
Off |
Interrupt has not been activated on host PCI bus |
|
CONNECTIONS | |
|
Function |
Label |
|
Docking connector to Controller card |
J1 |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
ECCEN |
Green |
On |
Cache is ECC protected |
|
ECCEN |
Green |
Off |
Cache is not ECC protected |
|
ECCER |
Red |
On |
Error detected. Cache failure information reported |
|
ECCER |
Red |
Off |
Error not detected |
|
SIMM MEMORY CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
16MB |
(1)4MB x 32 |
None |
None |
None |
|
32MB |
(1)4MB x 32 |
(1)4MB x 32 |
None |
None |
|
48MB |
(1)4MB x 32 |
(1)4MB x 32 |
(1)4MB x 32 |
None |
|
64MB |
(1)4MB x 32 |
(1)4MB x 32 |
(1)4MB x 32 |
(1)4MB x 32 |
|
64MB |
(1)16MB x 32 |
None |
None |
None |
|
80MB |
(1)16MB x 32 |
(1)4MB x 32 |
None |
None |
|
128MB |
(1)16MB x 32 |
(1)16MB x 32 |
None |
None |
|
144MB |
(1)16MB x 32 |
(1)16MB x 32 |
(1)4MB x 32 |
None |
|
160MB |
(1)16MB x 32 |
(1)16MB x 32 |
(1)4MB x 32 |
None |
|
192MB |
(1)16MB x 32 |
(1)16MB x 32 |
(1)16MB x 32 |
None |
|
208MB |
(1)16MB x 32 |
(1)16MB x 32 |
(1)16MB x 32 |
(1)4MB x 32 |
|
256MB |
(1)16MB x 32 |
(1)16MB x 32 |
(1)16MB x 32 |
(1)16MB x 32 |
|
MISCELLANEOUS TECHNICAL NOTES |
|
For information on bus expansion modules, see DISTRIBUTED PROCESSING TECHNOLOGY PM3754U2 |