4-29
Catalyst 6500 Series Switches Installation Guide
OL-5781-04
Chapter 4 Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
Figure 4-22 DC-Input Front Panel for 2700-W DC-Input Power Supply
Warning
Power supply captive installation screws must be tight to ensure protective grounding continuity.
Statement 289
Step 5 Remove the four screws securing the terminal block cover, and slide the cover off of the terminal block.
(See Figure 4-22.)
Step 6 Attach the appropriate lugs to the DC-input wires. The maximum width of a lug is 0.300 inch (7.6 mm).
The wire should be sized according to local and national installation requirements. Use only copper wire.
Note For 2700 W power supplies, use fine-stranded copper conductors that are rated for 90-degrees
Celsius for North American installations.
1 Captive installation screw 7 Cable holder cover
2 DC power cable terminal block 8 Cable holder
3 Status LEDs 9 Tie-wrap
4 DC power cable terminal block cover 10 Cable holder
5 Cable holder cover 11 Tie-wrap
6 Ground terminal block
132219
PWR-2700-DC/4
-VE-1
-VE-1
-VE-2
-VE-2
INP
U
T1
O
K
48
V-60V
=40A
IN
P
U
T2
O
K
48V-60V
=40A
FA
N
O
K
O
U
TP
U
T
FA
IL
ALL FASTENERS MUST BE FULLY ENGAGED
PRIO
R TO O
PERATING THE POW
ER SUPPLY
3
2
6
4
10
1
8
5
7
11
9
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