FUJITSU MHR2030AT User Manual
Page 14

Contents
x
C141-E145-02EN
CHAPTER 3
Installation Conditions.............................................................. 3-1
3.1
Dimensions 3-2
3.2
Mounting 3-3
3.3
Cable Connections 3-9
3.3.1 Device connector 3-9
3.3.2 Cable connector specifications 3-10
3.3.3 Device connection 3-10
3.3.4 Power supply connector (CN1) 3-11
3.4
Jumper Settings 3-11
3.4.1 Location of setting jumpers 3-11
3.4.2 Factory default setting 3-12
3.4.3 Master drive-slave drive setting 3-12
3.4.4 CSEL setting 3-13
3.4.5 Power Up in Standby setting 3-14
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 Head 4-2
4.2.3 Spindle 4-3
4.2.4 Actuator 4-3
4.2.5 Air filter 4-3
4.3
Circuit Configuration 4-4
4.4
Power-on Sequence 4-7
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 4-10
4.6
Read/write Circuit 4-10