Removing the Power Supply Assembly from a Cisco 3825 Router

Step 3 Remove the router from the rack. Remove the rack-mounting brackets from the router using the number 2 Phillips screwdriver.

Step 4 Place the router on a flat surface. Remove the three screws from the top of the router and set them aside in a safe place.

Step 5 Remove the three screws on each side panel and set them aside in a safe place.

Step 6 Slide the cover toward the front of the chassis (about 1 inch [25 mm]). See Figure 48. Step 7 Lift the cover away from the router base.

Step 8 You must remove the Cisco 3825 power supply to replace it or to access components on the motherboard. Continue with the “Removing the Power Supply Assembly from a Cisco 3825 Router” procedure on page 81.

Figure 48 Removing the Cover from a Cisco 3825 Router

2

1

NMD- ESW- 36

GE1

10/100/1000

17x

Base-Tx

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ports

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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32x

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31x

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29x

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27x 9x

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ext

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26x

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-48V

Pwr

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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21x 3x

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2x

 

 

 

0x

 

Base-Tx

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19x

1x

 

 

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18x

0x

 

 

117945

1

Slide cover toward front

2

Remove cover from base

Removing the Power Supply Assembly from a Cisco 3825 Router

The power supply assembly in a Cisco 3825 router consists of the power supply and the tray on which it is mounted.

To remove the power supply assembly from a Cisco 3825 router, either to replace the supply or to access the motherboard, follow this procedure. You need a number 2 Phillips screwdriver.

Installing and Upgrading Internal Components in Cisco 3800 Series Routers

 

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Cisco Systems 3800 Series warranty Removing the Power Supply Assembly from a Cisco 3825 Router