IBM 0551, Руководство пользователя

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A
Placement mark
B
Nut clip
A
Placement mark
B
Nut clip
2.
Facing the front of the rack and working from the right side, locate the bottom EIA unit that your
drawer will be using and make a note of the EIA location. Place a self-adhesive dot
(A) next to the
top hole of this EIA unit and wrap the dot around the rail, or mark the rack where it can be seen
from the rear of the rack.
Note: The self-adhesive dots (A) are used to identify the EIA unit holes located on the rack.
Alignment pins located on the rail alignment brackets are placed through the identified holes when
mounting the rails. If you no longer have any of the dots, use some other form of marking tool to
aid you in identifying the hole locations. (for example, marker or pencil).
3.
Begin with the hole identified by the dot, or mark, placed in substep 2; count up two holes and
place the second dot, or mark the rack where it can be seen from the rear, next to the hole.
4. Begin with the hole identified in substep 3, count up six holes and place a nut clip. The nut clip (B)
aids in securing your drawer to the rack.
5.
Begin with the hole identified in substep 3, count up two holes and place a nut clip. The nut clip (B)
aids in securing your drawer to the rack.
Figure 81. EIA units with the expandable rails for the 5790 drawer
Figure 82. EIA units with the expandable rails for the 5796 drawer
Chapter 3. Installing a system or expansion unit into a rack
81