Cisco Systems OL-6256-17 manual Removing the DC Terminal Block Cover

Chapter 2 Installing and Removing Power Components

How to Install or Remove Modular Configuration Power Components

Steps

To remove the wiring from the modular configuration DC power shelf, perform the following steps:

Step 1 Attach the ESD-preventive wrist strap to your wrist and connect its leash to one of the ESD connection sockets on the rear (MSC) side of the chassis or a bare metal surface on the chassis.

Step 2 Use the screwdriver to remove the screw that secures the terminal block cover into the mounting standoff, see Figure 2-35.

Figure 2-35 Removing the DC Terminal Block Cover

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7 6 5 4 3

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1	Mounting Standoff	5	Opening that aligns over mounting pins
2	Screwdriver removing the cover	6	Screw to remove
3	Opening that aligns over mounting pins	7	Cover latch tab
4	Terminal block cover

Step 3 Remove the terminal block cover.

Step 4 Using the 10-mm socket wrench, remove the positive cables from the terminal block. Step 5 Using the 10-mm socket wrench, remove the negative cables from the terminal block.

Note When a cable is removed from the rear of the modular configuration DC power shelf, we recommend that it should be wrapped with standard black electrical tape.

Step 6 Reattach the terminal block cover.

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