IBM RT User's Setup Manual page 372

• On the IBM 6151 system unit, do not remove the cables.
Slide the cables into the slots in the cover.
a. Insert the lower hooks into the holes in the frame.
b. Push down on the back cover.
c. Insert the clips on the system unit into the loops on the
cover.
Warning: It is recommended that 75 mm (3 inches)
minimum clearance be provided between the IBM 6151
system unit cover louvers and adjacent walls or
obstructions to ensure adequate cooling.
CAUTION
Devices have e le ctric al cables and plugs designed for
saf ety. Plug all dev ices only into grounded electrical
o utle ts to avoid possible electrical sh o ck . Refer to
"Sa fety Notice T r a n s l a t i o n s " on page iii.
4. Connect all the power cables to grounded electrical outlets.
5. Begin the checklist on the next page.
Section 9. Checking Out the Option Installation 9-5