Cisco C880 M4 Operating Manual page 19

4.Power Supply
At the defective power supply unit, remove the AC cord clamp and remove the lead.
Figure 11: Ejector levers of a power supply unit
Release the latch of the ejector lever on both sides using both hands, and pull the unit out halfway.
Take the power supply unit out of the bay while supporting its bottom.
Push the new power supply unit into the empty bay halfway while supporting
its bottom.
Open the PSU ejector levers and insert the PSU. Then press the levers fully inward and confirm that
the latches are fastened.
Connect the lead to the power supply unit (see the
AC cord clamp.
Connect the power cable to the mains (see the
Confirm that the Status/Fault LED of the unit shows green light.
section "
Mains Connection
section "
Mains Connection
" on page
28) and set the
" on page
28).
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