Cisco Systems 7507 quick start Install Field Replaceable Units FRUs

Install Field Replaceable Units (FRUs)

For the DC-input power supply: Use a screwdriver to loosen the captive installation screws on the terminal block cover, lift the cover, use the wire cutters to cut the nylon strain-relief ties, and then remove the three power leads (remove the ground lead last) from the terminal block. See below.

40

OT SHIP WITH POWER SUPPLY ALLED

INPUT VOLTAGE : 40-72 V= INPUT CURRENT : 24-13A

FASTENER TO BE FULLY ENGAGED

BEFORE OPERATING POWER SUPPLY

Captive installatio screw

Power leads attac to terminal block ( ) negative

( ) positive () ground

Nylon ties on cab and metal bracke

H2530

Warning Keep hands and fingers out of the power supply bays. High voltage is present on the power backplane when the system is operating.

Step 7 Pull the power supply out of the bay and put it aside.

Step 8 If the power supply bay is to remain empty, install a power-supply filler plate over the opening and secure it with a mounting screw.

Step 9 Refer to the “Install Power Supplies in the Router” section on page 11 to replace the

Step 5 Use a screwdriver to loosen and remove the captive installation screw on the top of the power supply.

Step 6 Grasp the power supply handle with one hand and place your other hand underneath to support the bottom of the power supply.

power supply.