1-6 Installation Guide
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Figure 1-2. One Rack Unit
2
Mark the front rails again, 44 mm (1.75 inches) above the original mark you made (or,
for a rack that meets EIA-310 standards, you can count up three holes and place a
mark just above the top hole).
This mark or piece of tape indicates where the tray’s upper edge will be located on the
vertical rails. See Figure 1-3.
1 U (44 mm or 1.75 inches)
12.7 mm (0.5 inch)
15.9 mm (0.625 inch)
15.9 mm (0.625 inch)
12.7 mm (0.5 inch)
8x738bk0.book Page 6 Monday, April 28, 2003 10:21 AM
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