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C-8
Catalyst 3750 Switch Hardware Installation Guide
OL-6336-07
Appendix C Connecting to DC Power
Connecting to DC Power
Step 8 Insert the terminal block plug in the terminal block header on the switch rear panel, as shown
in Figure C-10.
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
Step 9 Remove the tape from the circuit-breaker switch handle, and move the circuit-breaker handle to the
on position.
Caution To comply with the intrabuilding lightning surge requirements, intrabuilding wiring must be shielded,
and the shield for the wiring must be grounded at both ends.
Caution The Catalyst 3750G-12S-SD switch is suitable only for intrabuilding or nonexposed wiring connections.
1 Tie wrap 2 Terminal block
C
O
N
S
O
L
E
STACK 1
STACK 2
2
1
132636
36 - 72V
3.0 - 1.5A
A
+
B
+