5-106
Cisco 7600 Series Router Installation Guide
OL-4503-26
Chapter 5 Removal and Replacement Procedures
Removing and Replacing the Power Supply
Figure 5-100
DC-Input Wire Connections for 6000-W DC-Input Power Supply for Left Side of Power
Bay
b.
From the left side of the power supply, connect each of the DC-input wires to the terminal block
(
Figure 5-97
and
Figure 5-100
) in this order:
Negative (-)
Positive (+)
Note
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).
Step 9
Wire for 2800 W (right side of po
wer supply bay) as follows:
a.
From the right side of the power supply, connect the ground wire to the ground (
Figure 5-101
).
191289
R
U
N
IN
S
TA
LL
CISCO SYSTEMS,
INC
1
2
3
4
INPUT OK
FAN
OK
OUTPUT
FAIL
Terminal
block cover
Power leads
attached to
terminal block
( ) Ground
Input power
module
( - ) Negative
(+) Positive
( - ) Negative
(+) Positive
( - ) Negative
(+) Positive
( - ) Negative
(+) Positive
Captive
installation
screw
Power
switch