Product Manual
Page 6
... X'17B9', 17B9h or 17B9H. The main alert messages in the text are also listed in minor or moderate personal injury if the user does not perform the procedure correctly. Please forward any way. Please write your opinions or requests on the Comment at the back of this manual and forward it... example: (Example) Attention Damage Never remove any labels from readers are needed. Hexadecimal number is represented as "010". Preface CONVENTIONS USED IN THIS MANUAL MBA3300RC, MBA3147RC, and MBA3073RC are described as "HDD" in any comments you may occur if the user does not...
... X'17B9', 17B9h or 17B9H. The main alert messages in the text are also listed in minor or moderate personal injury if the user does not perform the procedure correctly. Please forward any way. Please write your opinions or requests on the Comment at the back of this manual and forward it... example: (Example) Attention Damage Never remove any labels from readers are needed. Hexadecimal number is represented as "010". Preface CONVENTIONS USED IN THIS MANUAL MBA3300RC, MBA3147RC, and MBA3073RC are described as "HDD" in any comments you may occur if the user does not...
Product Manual
Page 7
...2. When storing or transporting the HDD, put it in any way. Just in minor or moderate personal injury if the user does not perform the procedure correctly. When removing the HDD, avoid exposing it to shock or vibration. Task Installation Alert message Damage Never remove any labels ...and 6.5). High temperature To prevent injury, never touch the HDD while it is not supplied to it . • Dismount the HDD using the drive mounting/dismounting mechanism, etc. When dismounting the HDD which is mounted on the system while power is supplied to it . 1) Stop the spindle motor...
...2. When storing or transporting the HDD, put it in any way. Just in minor or moderate personal injury if the user does not perform the procedure correctly. When removing the HDD, avoid exposing it to shock or vibration. Task Installation Alert message Damage Never remove any labels ...and 6.5). High temperature To prevent injury, never touch the HDD while it is not supplied to it . • Dismount the HDD using the drive mounting/dismounting mechanism, etc. When dismounting the HDD which is mounted on the system while power is supplied to it . 1) Stop the spindle motor...
Product Manual
Page 17
... technology and the powerful command set the HDD facilitate creation of high-performance and highly reliable disk subsystems with large storage capacities. 1.1 Standard Features (1) Compactness The HDDs are high performance large capacity 3.5-inch hard disk drives with a serial attached SCSI (SAS) as a host interface. •... to the host system complies with ANSI T10/1601-D Serial Attached SCSI-1.1 (SAS-1.1), which complies with the 3.5-inch hard disk drive form factor. (2) Environmental Protection The HDDs comply with the Restriction of the use of certain Hazardous Substances in electrical...
... technology and the powerful command set the HDD facilitate creation of high-performance and highly reliable disk subsystems with large storage capacities. 1.1 Standard Features (1) Compactness The HDDs are high performance large capacity 3.5-inch hard disk drives with a serial attached SCSI (SAS) as a host interface. •... to the host system complies with ANSI T10/1601-D Serial Attached SCSI-1.1 (SAS-1.1), which complies with the 3.5-inch hard disk drive form factor. (2) Environmental Protection The HDDs comply with the Restriction of the use of certain Hazardous Substances in electrical...
Product Manual
Page 18
... the effective use of such high-speed data transfers available on the SAS is supported. The continuous processing up to [64K-1] blocks in a command can perform continuous read automatically and store (prefetches) the subsequent data blocks into the data buffer (Read-ahead caching).
... the effective use of such high-speed data transfers available on the SAS is supported. The continuous processing up to [64K-1] blocks in a command can perform continuous read automatically and store (prefetches) the subsequent data blocks into the data buffer (Read-ahead caching).
Product Manual
Page 19
...being corrected in the data buffer. The initiator software is released from the complicated error recover processing by the reordering function. The drive format at factory shipment is programmable, and can be specified at formatting. 1.1 Standard Features (9) Command queuing feature The HDDs can...can be accessed exclusively in the multi-host or multi-initiator environment by slipping the defective data block at initializing with high performance access control. This feature realizes the high speed processing. (10) Reserve and release functions The HDDs can be reallocated in...
...being corrected in the data buffer. The initiator software is released from the complicated error recover processing by the reordering function. The drive format at factory shipment is programmable, and can be specified at formatting. 1.1 Standard Features (9) Command queuing feature The HDDs can...can be accessed exclusively in the multi-host or multi-initiator environment by slipping the defective data block at initializing with high performance access control. This feature realizes the high speed processing. (10) Reserve and release functions The HDDs can be reallocated in...
Product Manual
Page 21
...and disks on a spindle motor mounted on the ramp when the power is off or the spindle motor is controlled by a direct-drive hall-less DC motor. Resistive) read channel mounted with a head IC that supports high-speed transmission and an MEEPRML (Modified Enhanced .... (6) Controller circuit The controller circuit uses LSIs to increase the reliability and uses a high speed microprocessing unit (MPU) to increase the performance of the actuator arm are rotated by a feedback circuit using the counter electromotive current to precisely maintain the specified speed. (4) Actuator The actuator...
...and disks on a spindle motor mounted on the ramp when the power is off or the spindle motor is controlled by a direct-drive hall-less DC motor. Resistive) read channel mounted with a head IC that supports high-speed transmission and an MEEPRML (Modified Enhanced .... (6) Controller circuit The controller circuit uses LSIs to increase the reliability and uses a high speed microprocessing unit (MPU) to increase the performance of the actuator arm are rotated by a feedback circuit using the counter electromotive current to precisely maintain the specified speed. (4) Actuator The actuator...
Product Manual
Page 30
Specifications (4) Data security at power failure Integrity of the data on the disk is guaranteed against all forms of DC power failure except on blocks where a write operation is being performed. The above does not applied to formatting disks or assigning alternate blocks. 26 C141-E252
Specifications (4) Data security at power failure Integrity of the data on the disk is guaranteed against all forms of DC power failure except on blocks where a write operation is being performed. The above does not applied to formatting disks or assigning alternate blocks. 26 C141-E252
Product Manual
Page 43
...the WRITE command is judged to be applied - Alternate media check Writes the data that causes an unrecoverable error into the alternate block, and performs the media check. (If the alternate block is a defective sector, the block is registered to the G list, another alternate block is ... defective data block detected during WRITE command processing as with error. This allocation method is applied. 3) AWRE processing The following processings are performed when the LBA matches the one in the uncorrectable error log: a) Primary media check - If the error still occurs after the check...
...the WRITE command is judged to be applied - Alternate media check Writes the data that causes an unrecoverable error into the alternate block, and performs the media check. (If the alternate block is a defective sector, the block is registered to the G list, another alternate block is ... defective data block detected during WRITE command processing as with error. This allocation method is applied. 3) AWRE processing The following processings are performed when the LBA matches the one in the uncorrectable error log: a) Primary media check - If the error still occurs after the check...
Product Manual
Page 51
C141-E252 47 Mount the HDDs so that the leak magnetic flux does not affect to near the ferromagnetic body like a speaker to achieve a high speed seek. 4.1 Mounting Requirements (6) External magnetic field The HDD should not be installed near equipment. Therefore, a leak magnetic flux at surface of the external magnetic field. (7) Leak magnetic flux The HDDs use a high performance magnet to avoid the influence of the HDDs are large.
C141-E252 47 Mount the HDDs so that the leak magnetic flux does not affect to near the ferromagnetic body like a speaker to achieve a high speed seek. 4.1 Mounting Requirements (6) External magnetic field The HDD should not be installed near equipment. Therefore, a leak magnetic flux at surface of the external magnetic field. (7) Leak magnetic flux The HDDs use a high performance magnet to avoid the influence of the HDDs are large.
Product Manual
Page 62
... issued. The host system can use the TEST UNIT READY command to confirm that the HDDs are turned on, the LED blinks and the HDDs perform the initial self-diagnosis (controller hardware diagnosis). b) The HDDs do not start the motor until the NOTIFY (ENABLE SPINUP) primitive is completed normally, the HDDs...
... issued. The host system can use the TEST UNIT READY command to confirm that the HDDs are turned on, the LED blinks and the HDDs perform the initial self-diagnosis (controller hardware diagnosis). b) The HDDs do not start the motor until the NOTIFY (ENABLE SPINUP) primitive is completed normally, the HDDs...
Product Manual
Page 63
When sense data has been collected successfully, perform an analysis to the procedures below. The user can be changed). Block descriptor Specify the size (byte length) of the logical data block in the ...
When sense data has been collected successfully, perform an analysis to the procedures below. The user can be changed). Block descriptor Specify the size (byte length) of the logical data block in the ...
Product Manual
Page 65
... MODE SELECT EXTENDED command, specify 1 for the MODE SELECT parameter is not affected. 4. For example, even if the initialization of the disk is performed by the user when power is assumed as the common parameter for each parameter after reset. The saved value of the MODE SELECT parameter is...with the MODE SELECT or MODE SELECT EXTENDED command, the HDDs set the parameters in this section is not executed. To obtain the best performance, set the default values for the system. When the HDDs, to the saved parameter value if the saving operation is executed from the initiator....
... MODE SELECT EXTENDED command, specify 1 for the MODE SELECT parameter is not affected. 4. For example, even if the initialization of the disk is performed by the user when power is assumed as the common parameter for each parameter after reset. The saved value of the MODE SELECT parameter is...with the MODE SELECT or MODE SELECT EXTENDED command, the HDDs set the parameters in this section is not executed. To obtain the best performance, set the default values for the system. When the HDDs, to the saved parameter value if the saving operation is executed from the initiator....
Product Manual
Page 69
... on the host system (see Subsection 6.1.2). Table 6.1 Self-diagnostic functions C141-E252 65 For a general check of the HDDs including the operations of the tests performed with the self-diagnostics. CHAPTER 6 Diagnostics and Maintenance 6.1 Diagnostics 6.2 Maintenance 6.3 Operation Check 6.4 Troubleshooting 6.5 Packaging This chapter describes diagnostics and maintenance. 6.1 Diagnostics 6.1.1 Self-diagnostics The HDDs...
... on the host system (see Subsection 6.1.2). Table 6.1 Self-diagnostic functions C141-E252 65 For a general check of the HDDs including the operations of the tests performed with the self-diagnostics. CHAPTER 6 Diagnostics and Maintenance 6.1 Diagnostics 6.2 Maintenance 6.3 Operation Check 6.4 Troubleshooting 6.5 Packaging This chapter describes diagnostics and maintenance. 6.1 Diagnostics 6.1.1 Self-diagnostics The HDDs...
Product Manual
Page 71
The initiator specifies the execution of issuing the SEND DIAGNOSTIC command. Error recovery during the seek or the write/read test, the HDDs perform the error recovery according to the type of self-diagnostics and error indication When all specified self-diagnostics terminate normally, the HDDs post the GOOD ...
The initiator specifies the execution of issuing the SEND DIAGNOSTIC command. Error recovery during the seek or the write/read test, the HDDs perform the error recovery according to the type of self-diagnostics and error indication When all specified self-diagnostics terminate normally, the HDDs post the GOOD ...
Product Manual
Page 77
... mechanical play, and problems related to other systems. If an operation error is executed to find a faulty subassembly in a faulty HDD, or to check HDD performance. Then, start troubleshooting the whole host system by replacing the HDD. 6.3.3 Diagnostic test The diagnostic test is detected by the error detection circuit of the...
... mechanical play, and problems related to other systems. If an operation error is executed to find a faulty subassembly in a faulty HDD, or to check HDD performance. Then, start troubleshooting the whole host system by replacing the HDD. 6.3.3 Diagnostic test The diagnostic test is detected by the error detection circuit of the...
Product Manual
Page 80
...list must be changed conditions, the HDD is not faulty. The sense data posted from the HDDs help with the HDD returned to Fujitsu. Table 6.3 HDD troubleshooting Item Frequent or repeated seek errors Intermittent or nonfatal errors Recommended action Collect sense data, and see Chapter 7....it is likely that the test method is found by changing the voltage or temperature. To check performance, change the HDD conditions by troubleshooting, return the complete HDD to Fujitsu for any warranties. 76 C141-E252 A media defect list must be included with troubleshooting. This ...
...list must be changed conditions, the HDD is not faulty. The sense data posted from the HDDs help with the HDD returned to Fujitsu. Table 6.3 HDD troubleshooting Item Frequent or repeated seek errors Intermittent or nonfatal errors Recommended action Collect sense data, and see Chapter 7....it is likely that the test method is found by changing the voltage or temperature. To check performance, change the HDD conditions by troubleshooting, return the complete HDD to Fujitsu for any warranties. 76 C141-E252 A media defect list must be included with troubleshooting. This ...
Product Manual
Page 85
... represented as (xxx-xx), the leftmost x is a sense key, the middle xx is an additional sense code, and the rightmost x is performed using these three codes. A sense key, additional sense code, and additional sense code qualifier, taken from an HDD is cleared. C141-E252 81...Data Collection 7.1.1 Sense data When HDDs post a CHECK CONDITION status, the current command or queued command is used for troubleshooting. Accordingly, Fujitsu recommends collecting all 48-byte sense data when the host unit collects sense data. Sense data reflects an error in this chapter, troubleshooting ...
... represented as (xxx-xx), the leftmost x is a sense key, the middle xx is an additional sense code, and the rightmost x is performed using these three codes. A sense key, additional sense code, and additional sense code qualifier, taken from an HDD is cleared. C141-E252 81...Data Collection 7.1.1 Sense data When HDDs post a CHECK CONDITION status, the current command or queued command is used for troubleshooting. Accordingly, Fujitsu recommends collecting all 48-byte sense data when the host unit collects sense data. Sense data reflects an error in this chapter, troubleshooting ...
Product Manual
Page 89
... a target to the SAS bus (input/output device, I/O controller, host adapter, expander, etc.). SAS Device The general name given to a device which is connected to perform an input/output operation, and it is described as the CDB. Sense Key This is the SAS device that executes the input/output operations initiated...
... a target to the SAS bus (input/output device, I/O controller, host adapter, expander, etc.). SAS Device The general name given to a device which is connected to perform an input/output operation, and it is described as the CDB. Sense Key This is the SAS device that executes the input/output operations initiated...