Cisco 2801 - Integrated Services Router, Руководство пользователя

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Installing and Upgrading Internal Modules in Cisco 2800 Series Routers
OL-5792-04
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:
Step 1 Remove the bezel from the front of the router, as follows:
a.
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 45 .
Figure 45 Where to Hold Front Bezel to Remove It on Cisco 2821 and Cisco 2851 Routers
.
b.
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 46 .
c. 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]).
121069
Do Not Remove During Network Operation
COMPACT FLASH
0
1
OPTIONAL RPS INPUT
SYS
PWR
AUX/
PWR SYS
ACT
CF
12V 18A
-48V 8A
CONSOLE
AUX
100-240V~ 8A
50/60 Hz
Do Not Remove During Network Operation
COMPACT FLASH
SYS
PWR
AUX/
PWR SYS
ACT
CF
0
1
1