Cisco CATALYST 6509E 9 SLOT 15U CHASSIS NO POWER SUPPLY NO FAN TRAY Specification Guide
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.
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 (
block (
) 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.)
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.)
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