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 |