Service manual

Installing Mainframe Options 37Chapter 2
Install Support Rails (Figure 2-18)
1 Open the Support Rail Kit (E3663A).
2 Hook the Support Rails in position in the Rack Cabinet. The Support
Rails occupy the bottom EIA unit of the three units required for the
E8408A mainframe.
3 Slide a 10-32 Self-Retained Nut (provided in the Support Rail Kit)
over the appropriate holes in the front and rear right hand vertical
columns in the cabinet. Repeat for the left hand vertical columns.
4 Secure each Support Rail to the columns as shown in Figure 2-18.
WARNING To avoid possible injury or equipment damage, always secure
the Support Rails with mounting screws before installing
equipment.
Figure 2-18. Installing Support Rails
Right Hand
Support Rail
Self Retained
Nuts
Right Vertical
Column (Front)
Right Vertical
Column (Rear)
Screw
Pan Head