Removing and Installing the DC-Input Power Supplies
Figure 4-19
1
1
Terminal block cover
2
Detached cable guide, top half
3
Fixed cable guide, top half
Disconnect the DC-input cables from the terminal block (see
Step 5
Positive (+) source DC cable from the +VE-1 terminal block post
•
Negative (-) source DC cable from the –VE-1 terminal block post
•
Note
Ground cable from the ground terminal posts
•
Save the 1/4-20 nut and the split-ring washer from each terminal block post and set them aside.
When installing the unit, always make the ground connection first and disconnect it last. Statement 42
Warning
Catalyst 6500 Series Switches Installation Guide
4-30
Removing the Terminal Block Cover and the Cable Guides
P W R - 2
7 0 0 - D C
/4
2
If you have a second pair of source DC cables attached to the VE-2 terminal block posts, you
need to remove the second positive (+) and negative (–) source DC cables, in that order, before
you remove the ground cable.
Chapter 4
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
P R IO R
R S M U
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
4
5
3
4
Detached cable guide, bottom half
5
Tie wrap (for source DC cables)
Figure
Removal and Replacement Procedures
T
4-20) in this order:
OL-5781-08