Specifications
Page 6
... (position 11-12 28 7.9.6 Positions #13-14 ...28 7.10 Jumper signal Description on 68 pin Jumper Block 29 7.10.1 LED Driver Out (position 1-2 29 7.10.2 Enable Termination Power (positions 3-4 29 7.10.3 Force Single Ended Mode (position 5-6 29 7.10.4 Positions #7-8 to #13... 44 11.3 Interface connector ...45 11.3.1 68 and 80 pin connectors 45 11.4 Mounting positions and tappings 46 11.5 Drive mounting ...48 11.6 Heads unload and actuator lock 48 11.7 Breather hole...48 12.0 Vibration and shock...49 12.1 Operating vibration ...49 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification
... (position 11-12 28 7.9.6 Positions #13-14 ...28 7.10 Jumper signal Description on 68 pin Jumper Block 29 7.10.1 LED Driver Out (position 1-2 29 7.10.2 Enable Termination Power (positions 3-4 29 7.10.3 Force Single Ended Mode (position 5-6 29 7.10.4 Positions #7-8 to #13... 44 11.3 Interface connector ...45 11.3.1 68 and 80 pin connectors 45 11.4 Mounting positions and tappings 46 11.5 Drive mounting ...48 11.6 Heads unload and actuator lock 48 11.7 Breather hole...48 12.0 Vibration and shock...49 12.1 Operating vibration ...49 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification
Specifications
Page 23
... drivers and receivers. An embedded servo data pattern supplies feedback to the positioning servo to keep the read /write heads are mounted in the actuator. At power down, the heads are moved out from over the desired track. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification... 5 The actuator assembly is a swing-arm assembly driven by a brushless, sensorless DC drive motor. Venting of the disk media, including defect management and error recovery ...
... drivers and receivers. An embedded servo data pattern supplies feedback to the positioning servo to keep the read /write heads are mounted in the actuator. At power down, the heads are moved out from over the desired track. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification... 5 The actuator assembly is a swing-arm assembly driven by a brushless, sensorless DC drive motor. Venting of the disk media, including defect management and error recovery ...
Specifications
Page 46
The LED Anode must be made. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 28 The LED Cathode is provided. 7.9.5 LED Driver Out (position 11-12) The LED pins are used to 30 mA of sink current capability is then connected to pin #12 on J6 jumper block to complete the circuit. 7.9.6 Positions #13-14 No connection should be tied to the current limited +5V source provided at the Location #11 on J6 jumper block. Up to drive an external Light Emitting Diode.
The LED Anode must be made. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 28 The LED Cathode is provided. 7.9.5 LED Driver Out (position 11-12) The LED pins are used to 30 mA of sink current capability is then connected to pin #12 on J6 jumper block to complete the circuit. 7.9.6 Positions #13-14 No connection should be tied to the current limited +5V source provided at the Location #11 on J6 jumper block. Up to drive an external Light Emitting Diode.
Specifications
Page 47
... is supplied to the current limited +5V source provided on pin 1 on the SCSI BUS. In the table, "on 68 pin Jumper Block 7.10.1 LED Driver Out (position 1-2) The LED pins are used to #13-14: Device ID These four lines define the device ID on J4 jumper block. Table 17... ID 2 OFF OFF OFF OFF ON ON ID 1 OFF OFF ON ON OFF OFF ID 0 OFF ON OFF ON OFF ON Device ID 0 1 2 3 4 5 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 29 7.10 Jumper signal Description on " means a jumper is installed and "off" means that no jumper isinstalled. ID 0 is the least significant bit...
... is supplied to the current limited +5V source provided on pin 1 on the SCSI BUS. In the table, "on 68 pin Jumper Block 7.10.1 LED Driver Out (position 1-2) The LED pins are used to #13-14: Device ID These four lines define the device ID on J4 jumper block. Table 17... ID 2 OFF OFF OFF OFF ON ON ID 1 OFF OFF ON ON OFF OFF ID 0 OFF ON OFF ON OFF ON Device ID 0 1 2 3 4 5 Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 29 7.10 Jumper signal Description on " means a jumper is installed and "off" means that no jumper isinstalled. ID 0 is the least significant bit...
Specifications
Page 51
... module surface temperatures Module name Location Maximum allowable surface temperature MPU/HDC Integration module 1 DRAM 2 VCM & spindle driver 3 Channel module 4 95ºC 95ºC 95ºC 95ºC Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 33 The drive may require forced air cooling to meet specified operating temperatures. Maximum component temperature ratings must remain within...
... module surface temperatures Module name Location Maximum allowable surface temperature MPU/HDC Integration module 1 DRAM 2 VCM & spindle driver 3 Channel module 4 95ºC 95ºC 95ºC 95ºC Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 33 The drive may require forced air cooling to meet specified operating temperatures. Maximum component temperature ratings must remain within...
Specifications
Page 129
... conditions. • MRG (Merge Glist into Plist) bit is set to complete the command. • VGMDE (Veggie Mode) bit indicates the drive, during FORMAT UNIT command. • ASDPE (Additional Save Data Pointer Enable) bit is removed from the Reserved Area of the media as a ...are zero, an LED driver is active when a command is sent only if the current connection contained a data phase and a further data phase will be changed by the Target after the Default Mode parameter values are overridden with no effects. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 111 When set ...
... conditions. • MRG (Merge Glist into Plist) bit is set to complete the command. • VGMDE (Veggie Mode) bit indicates the drive, during FORMAT UNIT command. • ASDPE (Additional Save Data Pointer Enable) bit is removed from the Reserved Area of the media as a ...are zero, an LED driver is active when a command is sent only if the current connection contained a data phase and a further data phase will be changed by the Target after the Default Mode parameter values are overridden with no effects. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 111 When set ...
Specifications
Page 130
... command execution time, from reassigned processing against reassigned LBA when RC bit (Mode Page 1 byte 2 bit 4) is active. Each unit of a drive LED driver. - When the FDD bit is zero, Format Degraded sense data will not be executed on the queue reordering rules. • IGRA (Ignore Reassigned...to one , Format Degraded sense data will be used to complete in the command queue when the CAEN bit is 50 ms. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 112 Each unit of 0 selects the default value (85 degrees Celsius). • Command Aging Limit This value controls the ...
... command execution time, from reassigned processing against reassigned LBA when RC bit (Mode Page 1 byte 2 bit 4) is active. Each unit of a drive LED driver. - When the FDD bit is zero, Format Degraded sense data will not be executed on the queue reordering rules. • IGRA (Ignore Reassigned...to one , Format Degraded sense data will be used to complete in the command queue when the CAEN bit is 50 ms. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 112 Each unit of 0 selects the default value (85 degrees Celsius). • Command Aging Limit This value controls the ...
Specifications
Page 152
... indicates the relative amount of asserted and negated signals launched from the driver. A larger value indicates a faster slew rate. • Vendor Specific is reserved, and should be zero. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 134 The default value of each field is enabled. A larger value indicates a relatively stronger asserted signal compared to the...
... indicates the relative amount of asserted and negated signals launched from the driver. A larger value indicates a faster slew rate. • Vendor Specific is reserved, and should be zero. Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 134 The default value of each field is enabled. A larger value indicates a relatively stronger asserted signal compared to the...