Lenovo ThinkServer RD230 - Manual (Page 9)

7. On a front mounting flange of the rack cabinet, select a proper rack mounting area for the server. Then,
position the front mounting bracket 1 of an outer rail on the inside of the rack mounting area 2 .
Note: The holes in a mounting flange are divided into groups by measuring marks. The three holes
between two adjacent measuring marks form a group, which indicates 1U space. Note the measuring
marks on a mounting flange to help you correctly select a rack mounting area for the server. For more
information about the placement of the holes in a mounting flange, refer to the documentation that
comes with the rack cabinet.
Figure 10. Positioning the front mounting bracket of the outer rail on the inside of the rack mounting area
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