Cisco 2811 ROUTER 2FE 1NME 4HWIC 2PVDM 2AIM IP BASE WITH A/C POWER SUPPLY Guide De Spécification
6
Cable Connection Procedures for Cisco 2800 Series Routers
OL-5787-02
Power Connections
Figure 3
Wire Routing and Attachment for Cisco 2821 and Cisco 2851 Routers
Approved Scenarios and Scenarios Not Approved for Dual DC Power Supply Configuration in Cisco
2800 Routers
2800 Routers
You can connect a single DC power source to either the A input or the B input. If there are dual power
sources, connect one source to the A input and one source to the B input. Both sources must be the same
polarity (with respect to ground) and voltage (within 0.25 volts). Do not connect –DC grounded and +DC
grounded dual sources to Cisco 2811, Cisco 2821, and Cisco 2851 routers.
sources, connect one source to the A input and one source to the B input. Both sources must be the same
polarity (with respect to ground) and voltage (within 0.25 volts). Do not connect –DC grounded and +DC
grounded dual sources to Cisco 2811, Cisco 2821, and Cisco 2851 routers.
Caution
Dual sources with opposite-polarity grounding damage equipment.
CONSOLE
AUX
A
B
-
+
+
-
24-60V --- 12A
From DC
power
source
source
Cable tie
0
1
111815
Plastic covers