Hitachi HDS728080PLAT20 Specifications - Page 105
Power-Up in Standby feature set - deskstar jumper settings
UPC - 829686000094
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10.12 Power-Up in Standby feature set The Power-Up In Standby feature set allows devices to be powered-up into the Standby power management state to minimize inrush current at power-up and to allow the host to sequence the spin-up of devices. This feature set will be enabled and disabled via the SET FEATURES command or the use of a jumper. When enabled by a jumper, the feature set shall not be disabled via the SET FEATURES command. The enabling of this feature set shall be persistent after power cycle. A device needs a SET FEATURES subcommand to spin-up to active state when the device has powered up into Standby. The device remains in Standby until the SET FEATURES subcommand is received. If power-up into Standby is enabled when an IDENTIFY DEVICE is received while the device is in Standby as a result of powering up into Standby, the device shall set word 0 bit 2 to one to indicate that the response is incomplete, only words 0 and 2 are correctly reported. The IDENTIFY DEVICE information indicates the states as follows: • identify device information is complete or incomplete • this feature set is implemented • this feature set is enabled or disabled • the device needs the Set Features command to spin-up into active state Deskstar 7K80 Hard Disk Drive Specification 101