Universal Broadband Router Hardware Installation Guide
3-6
Cisco uBR10012 Universal Broadband Router Hardware Installation Guide
OL-18259-01
Chapter 3 Installing the Cisco uBR10012 Router
Removing the Power Modules, Fan Assembly, and Line Cards
Removing the DC Power Entry Modules
Use this procedure to remove the DC power entry modules (PEMs) from the Cisco uBR10012 chassis.
Step 1 Verify that the first DC PEM you are removing is turned off by pushing the three-levered power switch
down to the OFF (0) position (
Figure 3-2).
Step 2 Loosen the captive screws on the DC PEM.
Step 3 Pull the PEM straight out from the chassis, using the two handles on the faceplate (Figure 3-3).
Step 4 Set the DC PEM aside.
Step 5 Repeat Step 1 through Step 4 to remove the second DC PEM, and set it aside as well.
Figure 3-2 Turning Off a DC PEM
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ALARM
S
FAIL
PERFORMANCE ROUTING ENGINE
STATUS
ACO
CRITICAL
MINOR
MAJOR
ALARM
S
FAIL
PERFORMANCE ROUTING ENGINE
STATUS
ACO
CRITICAL
MINOR
MAJOR
OFF
OFF
OFF