Cisco 6509 - Catalyst Chassis Switch Installation Manual page 179

Chapter 4 Removal and Replacement Procedures
Wrap the large perforated flaps around each pair of conductors, inserting each locking tab into the rear
Step 9
of the slot. Pull the tab until the cover is secured around the power cabling trim, and discard the excess
tab plastic.
From the left side of the power supply, connect the DC-input wires to the left power supply terminal
Step 10
block
Ground
1.
Negative (-)
2.
Positive (+)
3.
Note
Figure 4-30 DC-Input Wire Connections for 2700 W Operation (Left-Side Power Bay)
Power leads
attached to
terminal block
(+) Positive
( - ) Negative
(+) Positive
( - ) Negative
From the left side of the power supply, connect the DC-input wires to TB1 in this order:
Step 11
Negative (-)
1.
Positive (+)
2.
Note
OL-5781-04
(Figure 4-30) in this order:
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.)
Terminal
Plastic
block cover
insulator
( ) Ground
Power
switch
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.)
Removing and Installing the DC-Input Power Supplies
I
0
INP UT OK
FAN OUT PUT
1
2
3 OK
Captive
installation
screw
Catalyst 6500 Series Switches Installation Guide
FAIL
4-39