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Cisco 6503 - Catalyst Firewall Security Sys Installation Manual page 251

Installation guide
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Chapter 4
Removal and Replacement Procedures
Figure 4-31
Power leads
attached to
terminal block
(+) Positive
( - ) Negative
(+) Positive
( - ) Negative
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.
Position and secure the left inner terminal block cover with two screws. Position and secure the right
Step 15
inner terminal block cover with one screw.
Install and secure the outer terminal block cover with the two screws.
Step 16
If you are installing a second power supply operating at 2700 W in the right-side power supply bay,
Step 17
proceed to
section on page
To prevent a short circuit or shock hazard after wiring the DC-input power supply, reinstall the terminal
Caution
block covers.
After you confirm that all installation steps are completed correctly, remove any safety flags, lockout
Step 18
devices, or adhesive tape from the source DC circuit breakers, and energize the input circuits to the
power supplies.
OL-5781-08
DC-Input Wire Connections for 2700 W Operation (Left-Side Power Bay)
Terminal
Plastic
block cover
insulator
I
( ) Ground
0
Power
switch
Captive
installation
"Installing the 4000 W Power Supply (Wiring for 2700 W Operation; Right Power Bay)"
4-46; otherwise, go to
Removing and Installing the DC-Input Power Supplies
INP UT OK
FAN
OUT PUT
1
2
3
OK
FAIL
screw
Step
18.
Catalyst 6500 Series Switches Installation Guide
4-45

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