![Cisco 6500 - Catalyst Series 10 Gigabit EN Interface Module Expansion Installation Manual Download Page 251](http://html.mh-extra.com/html/cisco/6500-catalyst-series-10-gigabit-en-interface-module-expansion/6500-catalyst-series-10-gigabit-en-interface-module-expansion_installation-manual_63867251.webp)
4-45
Catalyst 6500 Series Switches Installation Guide
OL-5781-08
Chapter 4 Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
Figure 4-31
DC-Input Wire Connections for 2700 W Operation (Left-Side Power Bay)
Step 14
Wrap the large perforated flaps of the insulators around each pair of source DC cables, 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.
Step 15
Position and secure the left inner terminal block cover with two screws. Position and secure the right
inner terminal block cover with one screw.
Step 16
Install and secure the outer terminal block cover with the two screws.
Step 17
If you are installing a second power supply operating at 2700 W in the right-side power supply bay,
proceed to
“Installing the 4000 W Power Supply (Wiring for 2700 W Operation; Right Power Bay)”
section on page 4-46
; otherwise, go to
Step 18
.
Caution
To prevent a short circuit or shock hazard after wiring the DC-input power supply, reinstall the terminal
block covers.
Step 18
After you confirm that all installation steps are completed correctly, remove any safety flags, lockout
devices, or adhesive tape from the source DC circuit breakers, and energize the input circuits to the
power supplies.
114010
3
INPUT OK
FAN
OK
OUTPUT
FAIL
I
0
1
2
Captive
installation
screw
(+) Positive
( - ) Negative
Power
switch
( ) Ground
(+) Positive
( - ) Negative
Power leads
attached to
terminal block
Terminal
block cover
Plastic
insulator