Cisco Systems CATALYST 2950 manual Return Feed A Negative Return Negative Feed B

Step 4 Using the ratcheting torque screwdriver, torque each terminal block captive screw (above the installed wire leads) to 4.5 lbf-in. (72 ozf-in.).

Step 5 Insert the terminal block plug in the terminal block header on the rear panel of the Catalyst 2950G-24-EI-DC switch or on the front panel of the Catalyst 2950ST-24 LRE 997 switch.

Return Feed A

Negative

Return

Negative Feed B

36 -
1	72V
	- 0.5A
	A
	B

Step 6 Move the circuit-breaker handle for the DC power source to the on position.

Caution You must connect the Catalyst 2950G-24-EI-DC or Catalyst 2950ST-24 LRE 997 switch only to a DC-input power source that has an input supply voltage from –36 to –72 VDC. If the supply voltage is not in this range, the switch might not operate properly or might be damaged.

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