Cisco 7000 Series Hardware Installation And Maintenance Manual page 241

Replace the four longer standoff screws at each corner of the arbiter cover, but do not
Step 4
tighten them until you align the cover and replace the other screws.
Replace the sixteen M-3 screws along the cover edges and in the two standoffs. When all
Step 5
screws are in place, tighten them all.
Reconnect the power harness plug to the backplane receptacle; the plug and receptacle are
Step 6
polarized with notches on the guide tabs. If you have trouble making the connection, ensure
that the notch is at the top on both guide tabs (top and bottom) on the plug.
Step 7 Follow Steps 6 through 10 in the section "Removing and Replacing the Power Harness
Cover" to replace the power harness cover.
Follow Steps 8 through 11 in the section "Replacing the Fan Tray" to replace the fan tray.
Step 8
Step 9 Follow Steps 3 through 6 in the section "Removing and Replacing the Chassis Cover Panel"
to replace the chassis cover panel.
This completes the arbiter replacement procedure.
All components are shipped with detailed, up-to-date instructions (called configuration
Note
notes) for installing and, if applicable, configuring the spare.
Replacing Internal Components
Maintenance 5-83