5-98
Cisco 7600 Series Router Installation Guide
OL-4503-26
Chapter 5 Removal and Replacement Procedures
Removing and Replacing the Power Supply
f.
Using the cable tie provided, place the cable tie through the slot at the top of the right terminal block
cover and secure the wiring to the left terminal block.
g.
Secure outer block cover.
Step 11
Wire for 4000 W (right side of power supply bay) as follows:
a.
Place both plastic insulators over the terminal areas, aligning the circular holes in insulating cover
with terminal posts. The protective end flap on the plastic cover is opposite the wire entry area. The
protective end flap must fold down and cover the open side of the terminal (opposite side from wire
entry).
b.
Wrap the large perforated flaps around each pair of conductors, inserting each locking tab into rear
of slot. Pull the tab until the cover is secured around the power cabling trim and discard excess tab
plastic.
c.
From the right side of the power supply, connect the ground wire to the ground (
Figure 5-95
).
Figure 5-95
DC-Input Wire Connections for 4000-W DC-Input Power Supply, Right Side of Power
Bay
d.
From the right side of the power supply, connect the DC-input wires to the right power supply
terminal block (
Figure 5-91
and
Figure 5-95
) in this order:
Negative (-)
Positive (+)
e.
From the right side of the power supply, connect the DC-input wires to TB1 (
Figure 5-91
and
Figure 5-95
) in this order:
Negative (-)
Positive (+)
114009
3
INPUT OK
FAN
OK
OUTPUT
FAIL
I
0
1
2
Terminal
block cover
Captive
installation
screw
Power
switch
Plastic
insulator
Power leads
attached to
terminal block
(+) Positive
( - ) Negative
(+) Positive
( - ) Negative
Plastic
insulator
( ) Ground
Terminal
block cover
( ) Ground
Power leads
attached to
terminal block
(+) Positive
( - ) Negative