Cisco CATALYST 6509E 9 SLOT 15U CHASSIS NO POWER SUPPLY NO FAN TRAY Guida Specifiche
4-46
Catalyst 6500 Series Switches Installation Guide
OL-5781-04
Chapter 4 Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
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.)
Step 11
From the left side of the power supply, connect the DC-input wires to the right power supply terminal
block (
block (
) 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.)
Figure 4-36 DC-Input Wire Connections for 4000 W Operation (Left-Side Power Bay)
114008
3
INPUT OK
FAN
OK
OUTPUT
FAIL
I
0
1
2
Captive
installation
screw
( ) Ground
(+) Positive
( - ) Negative
Power
switch
( ) Ground
(+) Positive
( - ) Negative
Power leads
attached to
terminal block
Terminal
block cover
Plastic
insulator
Power leads
attached to
terminal block
(+) Positive
( - ) Negative
Terminal
block cover
Plastic
insulator