Catalyst 6500 Series Switches Installation Guide - Ipland

Removing and Installing the DC-Input Power Supplies
Chapter 4
Removal and Replacement Procedures
Figure 4-50
DC-Input Wire Connections for 6000-W DC-Input Power Supply for Left Side of Power
Bay
Terminal
block cover
Input power
module
Power leads
attached to
terminal block
( - ) Negative
(+) Positive
( - ) Negative
(+) Positive
( - ) Negative
(+) Positive
( - ) Negative
(+) Positive
RUN
INSTALL
Power
switch
CISCO SYSTEMS, INC
1 2 3 4
INPUT OK
191289
FAN
OK
OUTPUT
FAIL
Captive
installation
screw
( ) Ground
b. From the left side of the power supply, connect each of the DC-input wires to the terminal block in
this order (see Figure 4-47 and Figure 4-50):
Negative (-)
Positive (+)
Note
When you tighten the terminal nuts, make sure they are snug. Do not over tighten them.
Recommended torque strength is 20 inch-pounds. Over tightening the terminal nuts can
break the terminal block (Maximum torque: 36 inch-pounds).
Step 9
Wire for 2800 W (right side of power supply bay) as follows:
a. From the right side of the power supply, connect the ground wire to the ground (see Figure 4-51).
4-70
Catalyst 6500 Series Switches Installation Guide
OL-5781-08