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x C141-E219
Illustrations
Figures
Figure 1.1 Example of SAS system configuration
(Single port internal cabled environment) .................................. 1-6
Figure 1.2 Example of SAS system configuration
(Single port internal backplane environment)............................. 1-6
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........ 3-11
Figure 3.8 Alternate block allocation by REASSIGN BLOCKS
command................................................................................. 3-12
Figure 4.1
Dimensions ............................................................................... 4-1
Figure 4.2 HDD orientations ...................................................................... 4-2
Figure 4.3 Mounting frame structure .......................................................... 4-4
Figure 4.4 Breathing hole location.............................................................. 4-4
Figure 4.5 Surface temperature measurement points ................................... 4-5
Figure 4.6 Service clearance area................................................................ 4-6
Figure 4.7 Current waveform (+12V DC)................................................... 4-7
Figure 4.8 AC noise filter (recommended).................................................. 4-8
Figure 4.9 Connector location .................................................................... 4-8
Figure 4.10 SAS plug connector overview.................................................... 4-9
Figure 6.1
Revision label (example) ........................................................... 6-7
Figure 6.2 Indicating revision numbers....................................................... 6-8
Figure 6.3 Test flowchart............................................................................ 6-9
Figure 7.1
Format of extended sense data................................................... 7-2