HP P4459A
Figure 8: Marking Holes and Attaching Barrel Nuts on HP Rack System/E and HP Rack System/U Racks
Right Rear Rack Column
EIA Unit
Barrel Nuts
Left Rear Rack Column
Step 2: Mark the Rack Column Holes
Use tape or a marking pen to mark the screw holes where you will install the barrel nuts:
•On each rear rack column, mark the top and bottom holes of the EIA unit on the inside of the column, as shown in Figure 7 and Figure 8.
•On each front rack column, mark the hole on the middle of the EIA unit on the inside of the column.
Step 3: Place the Barrel Nuts on the Rack Columns
1.Identify the six barrel nuts by referring to Figure 7 and Figure 8.
18