IBM 2145-4F2, Installation Manual

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2. Loosen the two wing nuts
2
.
3. Loosen the wing nut
3
and slide the bracket toward the back of the rail.
4.
Remain at the back of the rack holding the support rail in position in the rack,
then install and fully tighten the two mounting screws
5
.
5. Go to the front of the rack.
6. Extend the support rail toward the front of the rack.
Note: Hold the support rail in position until you have completed step 8.
7. Ensure that the support rail is horizontal (a level might be useful here).
8. Install the two mounting screws
1
into the third and fourth holes of the
support rail flange. Fully tighten the screws.
9. Fully tighten the two wing nuts
2
.
10. Loosen the wing nut
3
and slide the bracket toward the front of the rail as
far as it will go, with the front edge of the bracket against the back-end of the
front support rail.
1
2
4
3
5
Figure 35. Installing support rails for a 2145 UPS into the rack
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IBM System Storage SAN Volume Controller: Installation Guide