Fujitsu MAX3147NC Maintenance Manual page 14

Figure 1.1 NC model drives outer view .............................................................................................. 1-6
Figure 1.2 NP model drives outer view............................................................................................... 1-6
Figure 1.3 System configuration ......................................................................................................... 1-8
Figure 3.1 Cylinder configuration ....................................................................................................... 3-2
Figure 3.2 Spare area in cell................................................................................................................ 3-4
Figure 3.3 Alternate cylinder .............................................................................................................. 3-4
Figure 3.4 Track format ...................................................................................................................... 3-5
Figure 3.5 Track skew/head skew ....................................................................................................... 3-6
Figure 3.6 Sector format ..................................................................................................................... 3-6
Figure 3.7 Alternate block allocation by FORMAT UNIT command............................................... 3-12
Figure 3.8 Alternate block allocation by REASSIGN BLOCKS command...................................... 3-13
Figure 4.1 NC model dimensions........................................................................................................ 4-2
Figure 4.2 NP model dimensions ........................................................................................................ 4-3
Figure 4.3 HDD orientations............................................................................................................... 4-4
Figure 4.4 Mounting frame structure................................................................................................... 4-5
Figure 4.5 Limitation of side-mounting............................................................................................... 4-6
Figure 4.6 Surface temperature measurement points........................................................................... 4-7
Figure 4.7 Service clearance area........................................................................................................ 4-7
Figure 4.8 Spin-up current waveform (+12V DC) .............................................................................. 4-8
Figure 4.9 Power on/off sequence (1) ................................................................................................. 4-8
Figure 4.10 Power on/off sequence (2) ................................................................................................. 4-9
Figure 4.11 Power on/off sequence (3) ................................................................................................. 4-9
Figure 4.12 AC noise filter (recommended)........................................................................................ 4-11
Figure 4.13 NC connectors location.................................................................................................... 4-11
Figure 4.14 SCA2 type 16-bit SCSI connector ................................................................................... 4-12
Figure 4.15 NP connectors and terminals location.............................................................................. 4-13
Figure 4.16 68-pin type 16-bit SCSI interface connector.................................................................... 4-14
Figure 4.17 Power supply connector (68-pin type 16-bit SCSI) ......................................................... 4-14
Figure 4.18 External operator panel connector (CN1) ........................................................................ 4-15
Figure 4.19 External operator panel connector (CN2) ........................................................................ 4-15
Figure 4.20 16-bit SCSI ID external input .......................................................................................... 4-16
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