Cisco 6503 - Catalyst Firewall Security Sys Installation Manual page 237

Chapter 4 Removal and Replacement Procedures
Figure 4-20
Loosen the four captive installation screws on the power supply.
Step 6
Caution Use both hands to install and remove power supplies. Each PWR-2700-DC/4 DC-input power supply
weighs 19.8 pounds (9.0 kg).
Step 7 Grasp both power supply handles, as shown in
of the chassis and set it aside.
Figure 4-21 Handling a DC-Input Power Supply
P W R -2
7 0 0 -D C
/4
Power Supply 1
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.
OL-5781-08
Disconnecting the Source DC Cables and Ground Cable
P W R - 2
Power Supply 2
(redundant)
P W R -2
7 0 0 -D C
/4
+V E- 1
-V E- 1
+V E- 2
-V E- 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
WE R SU
+V E- 1
INP UT
1
INP UT
2
+V E- 1 OK FA N
OK OU TP UT
48 V-6 0V
OK
-V E- 1 48 V-6 0V
FA IL
=4 0A
=4 0A
-V E- 1
+V E- 2
+V E- 2
-V E- 2
-V E- 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
Removing and Installing the DC-Input Power Supplies
7 0 0 - D C
/4
-V E- 1
-V E- 1
-V E- 2
-V E- 2
A LL FA
ST EN ER
PR IO R
S M U ST
TO O PE
B E FU
R AT IN LL Y EN
G TH E
PO W ER
Figure 4-21, and slide the power supply completely out
INP UT
+V E- 1
1 INP UT
2
OK FA N
OU TP UT
48 V-6 0V OK
OK
48 V-6 0V
FA IL
=4 0A
=4 0A
-V E- 1
+V E- 2
-V E- 2
GA GE
D
PP LY
Catalyst 6500 Series Switches Installation Guide
IN PU T1
IN PU T2
O K
FA N
O U TP U
48 V- 60 O K
V T
O K
48 V- 60
=4 0A FA IL
V
=4 0A
G A G ED
SU PP LY
4-31