Cisco 2811 ROUTER 2FE 1NME 4HWIC 2PVDM 2AIM IP BASE WITH A/C POWER SUPPLY Guide De Spécification
44
Installing and Upgrading Internal Modules in Cisco 2800 Series Routers
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Replacing the Power Supply
Step 2
Remove the two power supply retaining screws. See
.
Figure 43
Power Supply Retaining Screws in a Cisco 2821 or Cisco 2851 Router
.
Step 3
Disconnect the power output cable connector (or connectors—see note below) from the power supply.
Power supply connectors have a locking feature on the power supply end that you must release. Do not
disconnect any power cables from the system board.
Power supply connectors have a locking feature on the power supply end that you must release. Do not
disconnect any power cables from the system board.
Note
The AC-input power supply in a Cisco 2821 or Cisco 2851 router has only one power output
cable. The DC-input power supply has two power output cables, and the ILP supply has three
power output cables that must be disconnected.
cable. The DC-input power supply has two power output cables, and the ILP supply has three
power output cables that must be disconnected.
Step 4
Use the integrated power supply handle to pull the power supply out through the front of the chassis. See
103704
Front
Power supply
retaining screws