Catalyst 6500 Series Switches Installation Guide - Ipland

Chapter 4
Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
Note
For proper 4500W DC-input redundant power configuration, three pairs of input wires for
one 6000W DC-input power supply must come from the same battery system (A feed); three
pairs of input wires for the other 6000W DC-input power supply must come from another
battery system (B feed).
Note
For multiple DC input power supply, each DC input must be protected by dedicated circuit
breaker or fuse. The circuit breaker or fuse should be sized according to the power supply
input rating and local or national electrical code requirements.
Step 11
Wire for 6000 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 4-53).
Figure 4-53
DC-Input Wire Connections for 6000-W DC-Input Power Supply for Right Side of
Power Bay
Terminal
block cover
Input power
module
Power
switch
RUN
INSTALL
CISCO SYSTEMS, INC
Captive
installation
screw
1 2 3 4
INPUT OK
FAN
OK
OUTPUT
FAIL
( ) Ground
Power leads
attached to
terminal block
( - ) Negative
(+) Positive
( - ) Negative
(+) Positive
( - ) Negative
(+) Positive
( - ) Negative
(+) Positive
191293
OL-5781-08
Catalyst 6500 Series Switches Installation Guide
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