LEGACY STORAGE SYSTEMS CORPORATION
UDSS DISKARRAY
| 
 Card Type  | 
 Hard drive controller card  | 
| 
 Processor  | 
 80486 DX2  | 
| 
 Processor Speed  | 
 66MHz  | 
| 
 Maximum Onboard Memory  | 
 64MB DRAM  | 
| 
 Hard Drives supported  | 
 Up to 35 SCSI devices  | 
| 
 Floppy drives supported  | 
 None  | 
| 
 Form factor  | 
 5.25"  | 
| 
 Bus type  | 
 External  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Location  | 
 Function  | 
 Location  | 
| 
 Daughter board connector  | 
 CN1  | 
 SCSI channel 2 connector  | 
 JP7  | 
| 
 Daughter board connector  | 
 CN2  | 
 Battery board connector  | 
 JP16  | 
| 
 SCSI channel 0 connector  | 
 JP1  | 
 Battery board connector  | 
 JP18  | 
| 
 Fault bus connector  | 
 JP4  | 
 Serial port  | 
 P1  | 
| 
 Fault bus connector  | 
 JP5  | 
 Fail over port  | 
 P2  | 
| 
 SCSI channel 1 connector  | 
 JP6  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| » | 
 Factory configured - do not alter  | 
 JP8  | 
 Unidentified  | 
| » | 
 Factory configured - do not alter  | 
 JP9  | 
 Unidentified  | 
| » | 
 Factory configured - do not alter  | 
 JP10  | 
 Unidentified  | 
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 BANK 0  | 
 BANK 1  | 
| 
 4MB  | 
 (1) 1MB X 36  | 
 None  | 
| 
 8MB  | 
 (1) 1MB X 36  | 
 (1) 1MB X 36  | 
| 
 8MB  | 
 (1) 2MB X 36  | 
 None  | 
| 
 16MB  | 
 (1) 2MB X 36  | 
 (1) 2MB X 36  | 
| 
 16MB  | 
 (1) 4MB X 36  | 
 None  | 
| 
 32MB  | 
 (1) 4MB X 36  | 
 (1) 4MB X 36  | 
| 
 32MB  | 
 (1) 8MB X 36  | 
 None  | 
| 
 64MB  | 
 (1) 8MB X 36  | 
 (1) 8MB X 36  | 
| 
 64MB  | 
 (1) 16MB X 36  | 
 None  | 
| 
 DIAGNOSTIC LED(S)  | 
| 
 Note: The function of LED4 is unidentified.  | 
| 
 SWITCH FUNCTIONS  | |
| 
 Function  | 
 Switch  | 
| 
 Scroll through available functions  | 
 SW1  | 
| 
 Scroll through available functions  | 
 SW2  | 
| 
 Chooses or executes an option  | 
 SW3  | 
| 
 Returns to preceding menu or cancel selection  | 
 SW4  | 
| 
 DIAGNOSTIC LED(S)  | |||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 LED1  | 
 Unidentified  | 
 On  | 
 Power is on  | 
| 
 LED1  | 
 Unidentified  | 
 Off  | 
 Power is off  | 
| 
 LED2  | 
 Unidentified  | 
 On  | 
 Unprocessed cached data still in memory  | 
| 
 LED2  | 
 Unidentified  | 
 Blinking  | 
 Data is being accessed  | 
| 
 LED2  | 
 Unidentified  | 
 Off  | 
 No drive activity  | 
| 
 LED3  | 
 Unidentified  | 
 On  | 
 Lights when service is required  | 
| 
 LED3  | 
 Unidentified  | 
 Off  | 
 No service required  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Location  | 
 Function  | 
 Location  | 
| 
 Mother board connector  | 
 CN1  | 
 SCSI channel 4 connector  | 
 J2  | 
| 
 Mother board connector  | 
 CN2  | 
 SCSI channel 5 connector  | 
 J5  | 
| 
 SCSI channel 3 connector  | 
 J1  | ||
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Location  | 
 Function  | 
 Location  | 
| 
 Mother board connector  | 
 JP16  | 
 Mother board connector  | 
 JP18  |