Cisco 6509 Installation Guide - Page 179

DC-Input Wire Connections for 2700 W Operation Left-Side Power Bay

Page 179 highlights

Chapter 4 Removal and Replacement Procedures Removing and Installing the DC-Input Power Supplies Step 9 Step 10 Wrap the large perforated flaps around each pair of conductors, 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 the excess tab plastic. From the left side of the power supply, connect the DC-input wires to the left power supply terminal block (Figure 4-30) in this order: 1. Ground 2. Negative (-) 3. Positive (+) Note When you tighten the terminal nuts, make sure that they are snug. Do not overtighten them. Overtightening the terminal nuts can break the terminal block. (Maximum torque: 36 inch-pounds.) Figure 4-30 DC-Input Wire Connections for 2700 W Operation (Left-Side Power Bay) Power leads attached to terminal block (+) Positive ( - ) Negative (+) Positive ( - ) Negative Plastic insulator Terminal block cover 114010 ( ) Ground I 0 Power switch INPUT OK 12 3 FAN OUTPUT OK FAIL Captive installation screw Step 11 From the left side of the power supply, connect the DC-input wires to TB1 in this order: 1. Negative (-) 2. Positive (+) Note When you tighten the terminal nuts, make sure that they are snug. Do not overtighten them. Overtightening the terminal nuts can break the terminal block. (Maximum torque: 36 inch-pounds.) OL-5781-04 Catalyst 6500 Series Switches Installation Guide 4-39

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4-39
Catalyst 6500 Series Switches Installation Guide
OL-5781-04
Chapter 4
Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
Step 9
Wrap the large perforated flaps around each pair of conductors, 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 the excess
tab plastic.
Step 10
From the left side of the power supply, connect the DC-input wires to the left power supply terminal
block (
Figure 4-30
) in this order:
1.
Ground
2.
Negative (-)
3.
Positive (+)
Note
When you tighten the terminal nuts, make sure that they are snug. Do not overtighten them.
Overtightening the terminal nuts can break the terminal block. (Maximum torque:
36 inch-pounds.)
Figure 4-30
DC-Input Wire Connections for 2700 W Operation (Left-Side Power Bay)
Step 11
From the left side of the power supply, connect the DC-input wires to TB1 in this order:
1.
Negative (-)
2.
Positive (+)
Note
When you tighten the terminal nuts, make sure that they are snug. Do not overtighten them.
Overtightening the terminal nuts can break the terminal block. (Maximum torque:
36 inch-pounds.)
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