Cisco Catalyst 3550 Hardware Installation Manual page 71
Cisco systems multilayer switch user manual
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Also See for Catalyst 3550:
- Command reference manual (794 pages) ,
- Installation manual (154 pages) ,
- Hardware installation manual (106 pages)
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Appendix C
DC Power Connections
Figure C-9
Insert the terminal block plug in the terminal block header on the switch rear panel, as shown
Step 7
in
Figure
Caution
Secure the wires coming in from the terminal block so that they cannot be disturbed by casual contact.
For example, use tie wraps to secure the wires to the rack.
Figure C-10 Inserting the Terminal Block in the Block Header
Tie wrap
Step 8
Remove the tape from the circuit-breaker switch handle, and move the circuit-breaker handle to the
on position.
To comply with the intrabuilding lightning surge requirements, intrabuilding wiring must be shielded,
Caution
and the shield for the wiring must be grounded at both ends.
The Catalyst 3550-24-DC switch is suitable only for intrabuilding or nonexposed wiring connections.
Caution
OL-6155-01
Completed Wiring of Terminal Block Plug
C-10.
36 - 72 V
1 - 0.5 A
A
B
Return
Feed A
Negative
Return
Feed B
Negative
CO NS OL
E
Catalyst 3550 Multilayer Switch Hardware Installation Guide
Connecting to DC Power
C-7
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