IBM 7014-T42 User Guide - Page 18

Insert a rack-mounting bolt assembly through each of the leveling feet.

Page 18 highlights

correctly located, remove the lower plastic isolator bushings. Figure 5. Installing ac-power mounting plates 1 Rack chassis 2 Rack-mounting bolt 3 Thin washer 4 Top plastic isolator bushing 5 Thick washer 6 Spacer 7 Jam nut 8 Leveling foot 9 Lower plastic isolator bushing (used only on dc powered systems) ac Typical leveling foot installation for an ac-powered rack dc Typical leveling foot installation for an dc-powered rack 6. Position the two mounting plates in the approximate mounting location under the rack. 7. Create a rack-mounting bolt assembly by adding the following items, in the order listed, to each rack-mounting bolt. a. Thin washer b. Top plastic isolator bushing c. Thick flat washer d. Spacer 8. Insert a rack-mounting bolt assembly through each of the leveling feet. 9. Reposition the rack-mounting plates under the four rack-mounting bolts so that the mounting bolts are centered directly over the threaded bolt holes. 10. Turn the rack-mounting bolts four complete turns into the mounting plate's threaded bolt holes. 6 Power Systems: Racks and rack features

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correctly located, remove the lower plastic isolator bushings.
1
Rack chassis
7
Jam nut
2
Rack-mounting bolt
8
Leveling foot
3
Thin washer
9
Lower plastic isolator bushing (used
only on dc powered systems)
4
Top plastic isolator bushing
ac
Typical leveling foot installation for
an ac-powered rack
5
Thick washer
dc
Typical leveling foot installation for
an dc-powered rack
6
Spacer
6.
Position the two mounting plates in the approximate mounting location under the rack.
7.
Create a rack-mounting bolt assembly by adding the following items, in the order listed, to each
rack-mounting bolt.
a.
Thin washer
b.
Top plastic isolator bushing
c.
Thick flat washer
d.
Spacer
8.
Insert a rack-mounting bolt assembly through each of the leveling feet.
9.
Reposition the rack-mounting plates under the four rack-mounting bolts so that the mounting bolts
are centered directly over the threaded bolt holes.
10.
Turn the rack-mounting bolts four complete turns into the mounting plate's threaded bolt holes.
Figure 5. Installing ac-power mounting plates
6
Power Systems: Racks and rack features