Cisco ESR10008 Hardware Installation Guide - Page 104
Installing Power Entry Modules, Installing a Second DC PEM
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Removing and Replacing Field-Replaceable Units Figure 5-13 Blower Module Cable Connector Chapter 5 Maintaining the Cisco 10008 Router 1 132835 1 Blower module connector Step 5 Step 6 Step 7 Tighten the captive screws on each side of the blower module (see Figure 5-12). Rerun all interface cables through the cable management brackets. Replace the front cover if necessary (see the "Replacing the Front Cover" section on page 5-6). Installing Power Entry Modules This section contains the procedures to install or replace AC or DC PEMs. Note If you are adding a second PEM for redundancy, or if you have redundant PEMs, it is not necessary to shut down the system before replacing a PEM. Installing a Second DC PEM Use the following procedure to install a second DC PEM in the bottom power bay for redundancy. Caution Do not power off the primary DC PEM or all data traffic will halt. 5-12 Cisco 10008 Router Hardware Installation Guide OL-0659-13