478 Upgrade and Maintenance Manual  TX2550 M4
Converting a floorstand model to a rack model
Figure 343: Installing accessible drive dummy covers
Ê If available, reinstall all accessible drive dummy covers into their original 
locations (rotated by 90 degrees):
Ê Ensure that an accessible drive filler cover has been installed in every 
empty drive bay.
Ê Turn the front cover face down.
Ê Join the two lugs on one edge of the accessible drive cover with the right 
inner edge of the front cover (1).
Ê Fold down the accessible drive cover until it snaps in place (2).
I Use the dummy covers that have been removed from the front cover 
during the preliminary steps.
Ê Install the rack front cover, see section "Installing the rack front cover" on 
page 69.