Cisco 6509 - Catalyst Chassis Switch Installation Manual page 168

Removing and Installing the DC-Input Power Supplies
Figure 4-20 Handling the Power Supply
P W R -2
7 0 0 -D C
/4
This illustration shows the terminal block barriers and the terminal block guards that are attached to
Note
them.
Step 4 Tighten the power supply captive installation screws. (See
Figure 4-21 Power Supply Captive Installation Screws
Warning Power supply captive installation screws must be tight to ensure protective grounding continuity.
Statement 289
For proper 2700 W DC-input redundant power configuration, the two pairs of input wires (INPUT 1 and
Caution
INPUT 2) for one 2700 W DC-input power supply must come from the same battery system (A feed);
the two pairs of input wires for the second 2700 W DC-input power supply must come from another
battery system (B feed).
Catalyst 6500 Series Switches Installation Guide
4-28
P W R -2
7 0 0 -D C
/4
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
-VE -1
INP UT
1
INP UT
2
OK FA N
OU TP UT
48 V-6 0V OK
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
ER AT ING BE FU
LL Y EN
TH E PO GA GE
WE R SU D
PP LY
P W R - 2
7 0 0 - D C
/4
A LL FA
S TE N E
P R IO R
TO O P
Chapter 4
INP UT
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
GA GE
D
PP LY
Figure
IN P U T1
IN P U T2
O K FA N
O U TP U
O K
48 V- 60
T
O K
V 48 V- 60
FA IL
=4 0A V
=4 0A
R S M U
S T B E
E R A TI FU LL Y
N G TH E N G A
E P O W G E D
E R S U
P P LY
Removal and Replacement Procedures
4-21.)
OL-5781-04