HP Surestore Disk Array FC60 HP SureStore E Disk Array 12H User's and Service - Page 198

Removal and Replacement Backplane Assembly-HP-qualified personnel only Table 15. SCSI Bus Reset Switch Functions Switch Number 1 2 3 4 SCSI Bus Switch Name Bus Y Power Detect Bus Y Controller Detect Bus X Power Detect Bus X Controller Detect SCSI Bus Default Switch Setting OFF (Disabled) ON (Enabled) OFF (Disabled) ON (Enabled) Switch Function When the Bus Y When the Bus Y When the Bus X When the Bus X When Enabled Power Detect Switch Controller Detect Power Detect Switch Controller Detect is enabled, the disk Switch is enabled is enabled, the disk Switch is enabled array controller (default), the disk array controller (default), the disk generates a SCSI Bus array controller generates a SCSI Bus array controller Reset on Bus Y generates a SCSI Bus Reset on Bus X generates a SCSI Bus whenever power is Reset on Bus Y whenever power is Reset on Bus X applied or removed. whenever disk array applied or removed. whenever disk array controller Y is controller X is inserted or removed. inserted or removed. Switch Function When the Bus Y When the Bus Y When the Bus X When the Bus X When Disabled Power Detect Switch Controller Detect Power Detect Switch Controller Detect is disabled (default), Switch is disabled, is disabled (default), Switch is disabled, the disk array the disk array the disk array the disk array controller will not controller will not controller will not controller will not generate a SCSI Bus generate a SCSI Bus generate a SCSI Bus generate a SCSI Bus Reset on Bus Y Reset on Bus Y Reset on Bus X Reset on Bus X whenever power is whenever disk array whenever power is whenever disk array applied or removed. controller Y is applied or removed. controller X is inserted or removed. inserted or removed. Removal 198