FUJITSU MHW2120BS User Manual
Page 14

Contents
2.2 System Configuration........................................................................................2-3
2.2.1
SATA interface .....................................................................................2-3
2.2.2
Drive connection ...................................................................................2-3
CHAPTER 3
Installation Conditions.............................................................. 3-1
3.1 Dimensions ........................................................................................................3-2
3.2 Mounting ...........................................................................................................3-3
3.3 Connections with Host System..........................................................................3-9
3.3.1
Device connector...................................................................................3-9
3.3.2
Signal segment and power supply segment.........................................3-10
3.3.3
Connector specifications for host system............................................3-10
3.3.4
SATA interface cable connection .......................................................3-11
3.3.5
Note about SATA interface cable connection.....................................3-11
CHAPTER 4
Theory of Device Operation...................................................... 4-1
4.1 Outline ................................................................................................................4-2
4.2 Subassemblies.....................................................................................................4-2
4.2.1 Disk .........................................................................................................4-2
4.2.2 Spindle.....................................................................................................4-2
4.2.3 Actuator ...................................................................................................4-2
4.2.4 Air filter...................................................................................................4-3
4.3 Circuit Configuration..........................................................................................4-3
4.4 Power-on Sequence ............................................................................................4-6
4.5 Self-calibration ...................................................................................................4-8
4.5.1 Self-calibration contents..........................................................................4-8
4.5.2 Execution timing of self-calibration ........................................................4-9
4.5.3 Command processing during self-calibration..........................................4-9
4.6 Read/write Circuit ............................................................................................4-10
4.6.1 Read/write preamplifier (PreAMP) .......................................................4-10
4.6.2 Write circuit...........................................................................................4-10
4.6.3 Read circuit............................................................................................4-11
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C141-E249