Cisco 5509 - Catalyst Chassis Switch Manual de instalação rápida - Página 15
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Inserting and Removing Power Supplies (cont.)
Removing a power supply from the chassis
AC power supplies
1
Turn OFF (0) the power switch. Disconnect the power cord from the power source and
from the power supply.
2
Use a flat-blade screwdriver to loosen the captive installation screw.
3
Grasp the power supply handle and pull the supply straight out of the bay, supporting the
supply with your other hand (see figure). Install a filler plate if the bay is to remain empty.
DC power supplies
1
Turn OFF (0) the power switch on the power supply.
2
Turn off the power to the DC circuit connected to the power supply.
3
Remove the terminal block cover from the power supply. Disconnect the DC-input wires
from the terminal block. Disconnect the ground wire last.
4
Disconnect the central office (CO) ground from the CO ground connector.
5
Use a flat-blade screwdriver to loosen the captive screw on the power supply.
6
Grasp the power supply handle and pull the supply straight out of the bay, supporting the
supply with your other hand (see figure). Install a filler plate if the bay is to remain empty.
DS3
DS3
DS3
UTP
UTP
UTP
o
o
AC
FAN
OUTPUT
OK
OK
FAIL
AC
FAN
OUTPUT
OK
OK
FAIL
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