Installing The Outer Rails (Hp 10000 Series Or Comparable Eia Cabinet) - HP AA979A - StorageWorks SAN Switch 2/8V Installation Manual

Installing the SAN Switch
a. Attach the left outer rail and the right outer rails to the rear mounting
brackets using (2) 1/4-20 hex nuts with captive star lock washers attached
loosely as shown in Figure 7. Don't tighten them. The nuts will be
tightened later in step 8 on page 46.
Figure 7: Installing the outer rails (HP 10000 series or comparable EIA cabinet)
SAN Switch 2/8V, 2/16V and 2/16N Installation Guide 39