H3C Technologies H3C S10500 Series Switches - Manual (Page 60)

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b. Gently lift the terminal block cover to loosen the locking tabs on the cover from the holes in the
terminal block.
To remove the lower terminal block cover for an S10510 switch:
a. Gently lift the terminal block cover to loosen the upper locking tabs on the cover from the holes
in the terminal block.
b. Pull the terminal block cover downward to loosen the other locking tabs from the holes in the
terminal block.
Figure 52 Removing the upper and lower terminal block covers over the power terminals
3. Remove the outer nuts, spring washers, and flat washers from the power terminals.
4. Remove the ring terminals of the power cords from the power terminals.
5. Loosen the captive screws on the PoE PEM and slightly pull the module out.
6. Install the new PoE PEM and connect DC power cords to power terminals on it. For more
information, see "
Installing FRUs ."
7. Install the terminal block cover, and secure the power cords with cable ties. For information about
installing the terminal block cover, see "
Installing FRUs ."
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