Cisco 6503 - Catalyst Firewall Security Sys Installation Manual page 274

Removing and Installing the DC-Input Power Supplies
Step 6 Wire for 2800 W (left side of power supply bay) as follows:
From the left side of the power supply, connect the ground wire to the ground
a.
Figure 4-48
Input power
Power leads
attached to
terminal block
( - ) Negative
(+) Positive
( - ) Negative
(+) Positive
From the left side of the power supply, connect each of the DC-input wires to the terminal block
b.
(Figure 4-48
Note
Secure outer block cover.
c.
Wire for 4500 W (left side of power supply bay) as follows:
Step 7
From the left side of the power supply, connect the ground wire to the ground (see
a.
Catalyst 6500 Series Switches Installation Guide
4-68
DC-Input Wire Connections for 2700-W DC-Input Power Supply for Left Side of Power
Bay
module
Power
CI SC O SY
ST EM S, IN
C
switch
Captive
installation
screw
and Figure 4-49) in this order:
Negative (-)
Positive (+)
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).
Terminal
block cover
1
2
3
IN PU T
4
OK
FA N
OU TP UT
OK
FA IL
( ) Ground
Chapter 4 Removal and Replacement Procedures
(Figure 4-48).
Figure 4-49).
OL-5781-08