Cisco CATALYST 6509E 9 SLOT 15U CHASSIS NO POWER SUPPLY NO FAN TRAY Specification Guide
4-49
Catalyst 6500 Series Switches Installation Guide
OL-5781-04
Chapter 4 Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
Step 5
Tighten the power supply captive installation screws.
Step 6
Remove the two screws that secure the outer terminal block cover, and remove the cover from the power
supply.
supply.
Step 7
Remove the two screws that secure the left inner terminal block cover, remove the cover, and set it aside.
Remove the one screw that secures the right inner terminal block cover, remove the cover, and set it
aside.
Remove the one screw that secures the right inner terminal block cover, remove the cover, and set it
aside.
Note
You must remove three terminal block covers for the 4000 W DC-input power supply. The
left-side inner terminal block cover has two securing screws, and the right-side inner terminal
block cover has one securing screw.
left-side inner terminal block cover has two securing screws, and the right-side inner terminal
block cover has one securing screw.
Note
You must install the plastic insulators that are shipped with the power supply.
Step 8
Place both plastic insulators over the terminal areas, aligning the circular holes in insulating cover with
terminal posts. The protective end flap on the plastic cover is opposite the wire entry area. The protective
end flap must fold down and cover the open side of the terminal (opposite side from wire entry).
terminal posts. The protective end flap on the plastic cover is opposite the wire entry area. The protective
end flap must fold down and cover the open side of the terminal (opposite side from wire entry).
Step 9
Wrap the large perforated flaps around each pair of conductors, inserting each locking tab into the rear
of the slot. Pull the tab until the cover is secured around the power cabling trim, and discard excess tab
plastic.
of the slot. Pull the tab until the cover is secured around the power cabling trim, and discard excess tab
plastic.
Step 10
From the right side of the power supply, connect the DC-input wires to the right power supply terminal
block (
block (
) in this order:
1.
Ground
2.
Negative (-)
3.
Positive (+)
Note
When you tighten the terminal nuts, make sure that they are snug. Do not overtighten them.
Overtightening the terminal nuts can break the terminal block. (Maximum torque:
36 inch-pounds (4.07 Newton-meters).
Overtightening the terminal nuts can break the terminal block. (Maximum torque:
36 inch-pounds (4.07 Newton-meters).
Step 11
From the right side of the power supply, connect the DC-input wires to the left power supply terminal
block (
block (
) in this order:
1.
Negative (-)
2.
Positive (+)
Note
When you tighten the terminal nuts, make sure that they are snug. Do not overtighten them.
Overtightening the terminal nuts can break the terminal block. (Maximum torque:
36 inch-pounds.)
Overtightening the terminal nuts can break the terminal block. (Maximum torque:
36 inch-pounds.)