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Installing and Upgrading Internal Modules and FRUs in Cisco 1900 Series ISRs

Installing and Removing a Power Supply

To replace a power supply, perform the following procedure. To complete this procedure, you need a

number 2 Phillips screwdriver or flat-blade screwdriver.

Remove the cover. See

Step 1

Locate the power supply. See the

Step 2

supply.

Remove the one screw from the power supply as shown in

Step 3

Figure 12

Slide and lift the power supply from the chassis and disconnect the power cable.

Step 4

Insert the replacement power supply.

Step 5

Tighten the securing screw.

Step 6

Replace the cover. See

Step 7

Installing Power over Ethernet

The Power over Ethernet (PoE) must be installed before you turn on the power supply. Insertion of the

PoE power supply after boot up is not supported.

To install Power over Ethernet (PoE), follow these steps.

Step 1

Remove the cover. See

"Opening and Closing the Chassis" section on page

Removing the Power Supply and Blower

DO NO T

RE MO VE

NE TW OR

DU RIN G

K OP ER

AT IO N

DO NO T

RE MO VE

NE TW OR

DU RIN G

K OP ER

AT IO N

Power Supply

"Opening and Closing the Chassis" section on page

Installing and Upgrading Internal Modules and FRUs in Cisco 1900 Series ISRs

"Locating Modules" section on page 7

Figure

Blower

Modules Internal to the Cisco 1941 Router

for the location of the power

12.