2. Reinstall the system's side and front covers, and attach the cables (see
“Replacing Both the Front and Side Covers” on page 5-96).
3. Insert the security cable through the U-bolt. Loop the cable around (or through)
an object from which it cannot be removed; then fasten the cable ends together
with the lock.
5-92 IBM RS/6000 7025 F50 Series User's Guide