Cisco Cisco CRS-X Multishelf System Installation Guide
Before you begin this procedure, ensure that all power is disconnected from the Cisco CRS PDU. Remove
the PDU input plug(s) from the branch circuit outlet(s).
the PDU input plug(s) from the branch circuit outlet(s).
Caution
Required Tools and Equipment
The following tools are required to remove the PDU kit from the Cisco CRS 8-slot line card chassis rack:
The following tools are required to remove the PDU kit from the Cisco CRS 8-slot line card chassis rack:
• Appropriate tool; dependent upon type of rack-mounting screw used
• Number 1 x 6 in. Phillips screwdriver
You can use an offset number 1 Phillips screwdriver to loosen the AC cord clamp that was available
pre-June 2011, but this is optional. The offset screwdriver is in addition to, not instead of, the straight
screwdriver. An offset screwdriver is not required to tighten the AC cord clamp that is available from
June 2011 onwards.
pre-June 2011, but this is optional. The offset screwdriver is in addition to, not instead of, the straight
screwdriver. An offset screwdriver is not required to tighten the AC cord clamp that is available from
June 2011 onwards.
Note
Steps
To remove the PDU kit from the 19-inch rack, perform the following steps:
To remove the PDU kit from the 19-inch rack, perform the following steps:
Procedure
Step 1
To disconnect the PDU output cords from the rear of the Cisco CRS 8-slot line card chassis modular configuration AC
power shelf, use the number 1 Phillips screwdriver to loosen the screw that clamps the cord in place and remove the cord.
See the below figure.
power shelf, use the number 1 Phillips screwdriver to loosen the screw that clamps the cord in place and remove the cord.
See the below figure.
You can use an offset number 1 Phillips screwdriver if there is not sufficient clearance for a straight screwdriver.
Note
Figure 10: Disconnecting Power Cords from Rear of Modular Configuration AC Power Shelf
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