Cisco 6509 - Catalyst Chassis Switch Installation Manual page 169

Chapter 4 Removal and Replacement Procedures
Figure 4-22 DC-Input Front Panel for 2700-W DC-Input Power Supply
1
4
1
Captive installation screw
2
DC power cable terminal block
3 Status LEDs
4 DC power cable terminal block cover
5
Cable holder cover
6 Ground terminal block
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
Attach the appropriate lugs to the DC-input wires. The maximum width of a lug is 0.300 inch (7.6 mm).
Step 6
The wire should be sized according to local and national installation requirements. Use only copper wire.
Note
OL-5781-04
P W R - 2
7 0 0 - D C
/4
6
5
4-22.)
For 2700 W power supplies, use fine-stranded copper conductors that are rated for 90-degrees
Celsius for North American installations.
Removing and Installing the DC-Input Power Supplies
2
3
IN P U T1
-V E -1
IN P U T2
O K
FA N
O U TP U
48 V- 60 O K
V
O K
48 V- 60
FA IL
=4 0A
V
=4 0A
-V E -1
-V E -2
-V E -2
A LL FA
S TE N E
R S M U
P R IO R
TO O P 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
8
9
10
7
7
Cable holder cover
8
Cable holder
9 Tie-wrap
10 Cable holder
11 Tie-wrap
Catalyst 6500 Series Switches Installation Guide
T
11
4-29