Fujitsu MAN3367FC - Enterprise 36.7 GB Hard Drive, Руководство по эксплуатации/техническому обслуживанию

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Contents
xvi C141-E133-02EN
Illustrations
Figures
Figure 1.1 FC model outer view .....................................................................1-5
Figure 1.2 Disk/head configuration ................................................................1-6
Figure 1.3 Example of FC-AL system configuration .....................................1-7
Figure 3.1 Cylinder configuration ..................................................................3-2
Figure 3.2 Spare area in cell ...........................................................................3-5
Figure 3.3 Alternate cylinder..........................................................................3-5
Figure 3.4 Track format..................................................................................3-6
Figure 3.5 Track skew/cylinder skew.............................................................3-7
Figure 3.6 Sector format .................................................................................3-8
Figure 3.7 Alternate block allocation by FORMAT UNIT command .........3-13
Figure 3.8 Alternate block allocation by REASSIGN
BLOCKS command ....................................................................3-14
Figure 4.1 External dimensions ......................................................................4-2
Figure 4.2 IDD orientations............................................................................4-3
Figure 4.3 Mounting frame structure..............................................................4-4
Figure 4.4 Limitation of side-mounting..........................................................4-4
Figure 4.5 Surface temperature measurement points .....................................4-5
Figure 4.6 Service clearance area ...................................................................4-6
Figure 4.7 Current waveform (+12 VDC) ......................................................4-7
Figure 4.8 AC noise filter (recommended).....................................................4-8
Figure 4.9 Connector location ........................................................................4-9
Figure 4.10 SCA2 type connector ..................................................................4-10
Figure 5.1 Checking the IDD connection (A) ................................................5-8
Figure 5.2 Checking the IDD connection (B).................................................5-9
Figure 6.1 Revision label (example)...............................................................6-9
Figure 6.2 Indicating revision numbers ........................................................6-10
Figure 6.3 Test flowchart .............................................................................6-11
Figure 7.1 Format of extended sense data ......................................................7-2
Figure 8.1 Circuit configuration .....................................................................8-4
Figure 8.2 IDD operation sequence at power-on............................................8-5
Figure 8.3 Block diagram of read-write circuit ..............................................8-8
Figure 8.4 Block diagram of servo control circuit........................................8-10
Figure 8.5 Position of servo track.................................................................8-12
Figure 8.6 Servo frame .................................................................................8-12
Figure A.1 Locations of connector.................................................................A-2