Cisco 2811 - Voice Security Bundle Router Hardware Manual page 170

Replacing the Power Supply
Removing the Existing Power Supply
To remove the power supply from a Cisco 2821 or a Cisco 2851 router, perform the following steps:
Remove the bezel from the front of the router, as follows:
Step 1
a.
Figure 41
.
b.
c.
Installing and Upgrading Internal Modules in Cisco 2800 Series Routers
42
Make sure that the Compact Flash Ejector pin is in a position flush to the bezel. There is an
upward-facing arrow located at the top and center of the front bezel. Grasp the bezel at the location
of the arrow. See Figure 41.
Where to Hold Front Bezel to Remove It on Cisco 2821 and Cisco 2851 Routers
1
SYS AUX/ SYS
PWR PWR ACT CF
COMPACT FLASH
Do Not Remove During Network Operation
Pull the top of the bezel 1/8 to 1/4 inch (3 to 8 mm) away from the chassis at the center. See
Figure 42.
While you hold the bezel away from the chassis, slide the bezel toward the input-power side until it
comes free (about 1/2 inch [12 mm]).
1
0
SYS AUX/ SYS
1
PWR PWR ACT CF
COMPACT FLASH
0
Do Not Remove During Network Operation
OPTIONAL RPS INPUT 100-240V~ 8A
12V 18A
-48V 8A
CONSOLE
AUX
50/60 Hz
OL-5792-04