Installing Dust Caps - Cisco ASR 907 Hardware Installation Manual

Installing Dust Caps

Note The Cisco ASR 907 Router power supplies are hot-swappable. If you have installed redundant power supply
modules, you can replace a single power supply without interrupting power to the router.
Caution
To avoid erroneous failure messages, allow at least 2 minutes for the system to reinitialize after a power supply
has been removed or replaced.
Warning When you install the unit, the ground connection must always be made first and disconnected last. Statement
1046
Warning Before performing any of the following procedures, ensure that power is removed from the AC circuit.
Statement 1003
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement
1030
Warning
Installation of the equipment must comply with local and national electrical codes. Statement 1074
Follow these steps to remove and replace the AC power supply:
Procedure
Step 1
Disconnect the power cord from the power source. Do not touch the metal prongs on the power cord when it
is still connected to the power supply.
Step 2
Remove the power cord from the power connection on the power supply. Do not touch the metal prongs
embedded in the power supply.
Step 3 Loosen the captive installation screws.
Step 4 Grasp the AC power supply with one hand, and slide it part of the way out of the chassis. Place your other
hand underneath the power supply, and slide it completely out of the chassis.
Step 5
If the power supply bay is to remain empty, install a blank filler plate (Cisco part number A900-PWR-BLANK)
over the opening, and secure it with the captive installation screws.
Installing Dust Caps
The following list provides the product IDs (PIDs) for the dust caps that are available for each port type:
Cisco ASR 907 Router Hardware Installation Guide
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Installing the Cisco ASR 907 Router