Cisco 6509 - Catalyst Chassis Switch Installation Manual page 167

Chapter 4 Removal and Replacement Procedures
Grasp both power supply handles, as shown in
Step 7
of the chassis.
Figure 4-19 Handling a DC-Input Power Supply
P W R -2
7 0 0 -D C
/4
If the power supply bay is to remain empty, install a blank power supply filler plate (Cisco part number
Step 8
700-03104-01) over the opening, and secure it with the captive installation screws.
Installing a 2700 W DC-Input Power Supply
Warning Before performing any of the following procedures, ensure that power is removed from the DC
circuits. To ensure that all power is removed, locate the circuit breakers or fuses on the DC power
lines that service the DC circuits. Turn OFF the DC power line circuit breakers and remove the DC
power line fuses. Statement 322
To install a DC-input power supply, follow these steps:
Ensure that the system (earth) ground connection has been made. For ground connection installation
Step 1
instructions, see the
Remove the plastic bag attached to the front panel and put aside. This bag contains two plastic terminal
Step 2
block barriers, two cable ties, and two cable holder covers.
Verify that power is off to the DC circuit on the power supply that you are installing. As an added
Step 3
precaution, place the appropriate safety flag and lockout devices at the source power circuit breaker, or
place a piece of adhesive tape over the circuit breaker handle to prevent accidental power restoration
while you are working on the circuit.
Grasp both power supply handles, as shown in
bay. Make sure that the power supply is fully seated in the bay.
OL-5781-04
P W R -2
7 0 0 -D C
/4
AL L FA
ST EN ER
PR IO R
S MU ST
TO OP
ER AT ING BE FU
LL Y EN
TH E PO
WE R SU
-VE -1
INP UT
1 INP UT
2
OK FA N
OU TP UT
OK
48 V-6 0V OK
48 V-6 0V
-VE -1 FA IL
=4 0A
=4 0A
-VE -2
-VE -2
AL L FA
ST EN ER
PR IO R
S MU ST
TO OP
BE FU
ER AT ING LL Y EN
TH E PO GA GE
WE R SU D
PP LY
"Establishing the System Ground" section on page
Removing and Installing the DC-Input Power Supplies
Figure 4-19, and slide the power supply completely out
INP UT
1 INP UT
OK 2 FA N
OU TP UT
OK
48 V-6 0V
OK
48 V-6 0V FA IL
=4 0A
=4 0A
GA GE
D
PP LY
Figure 4-20. Slide the power supply into the power supply
Catalyst 6500 Series Switches Installation Guide
3-22.
4-27