Removing And Replacing The Dc-Input Power Shelf; Step 1 - Cisco 12416 Installation And Configuration Manual

Removing and Replacing the DC-Input Power Shelf

Removing and Replacing the DC-Input Power Shelf

Caution
Caution

Step 1

Step 2
Figure 7-40 Removing the Source DC Power Cable Cover
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
7-68
Use the following procedure to remove and replace the DC-input power shelf.
To remove and replace the power shelf, the system must be powered off. Notify
the network administrator and other appropriate personnel that all routing traffic
stops while the upgrade takes place.
If you are upgrading to a new power shelf, you cannot use old power supplies. You
must upgrade to newer, 2400 W PEMs (see
Remove all of the DC PEMs as described in the
PEM" procedure on page 60
Remove the power cable cover by loosening its retaining screw
Cover standoff
Table 7-1 on page
through Step 4.
+ –
Cover with slotted screw hole;
fastens to standoff in middle
of cable connection area.
Chapter 7 Maintaining the Router
7-30).
"Removing and Replacing a DC
(Figure
Ground
7-40).
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