Connecting Power Over Ethernet; Connecting The Ac Adapter - Cisco 881W - Integrated Services Router Wireless Hardware Installation Manual

Connecting Power over Ethernet

Connecting Power over Ethernet
This unit might have more than one power supply connection. All connections must be removed to
Warning
de-energize the unit. Statement 1028
Figure 3-17
The PoE adapter provides power to ports 0 and 1 of the 4-port 10/100 FE switch on the Cisco 880 series
routers and ports 0,1, 2, and 3 of the 8-port 10/100 FE switch on the Cisco 890 series routers.
The router must also be connected to an AC power outlet through a 12-VDC adapter. To connect the
Note
router to an AC outlet, see
Be sure that the internal PoE is enabled for this connection procedure to work.
Note
Figure 3-17
1
2
3

Connecting the AC Adapter

The device is designed to work with TN power systems. Statement 19
Warning
Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide
3-18
shows how to connect the 48-VDC Power over Ethernet (PoE) power adapter to your router.
"Connecting the AC Adapter" section on page
Connecting PoE
4
4
48-VDC PoE input jack
Power cord
Power adapter—48 VDC
1
2
3
4 AC plug
5
12-VDC input power-jack plug
6 Power adapter—12 VDC
Chapter 3 Connecting the Router
3-18.
5
2
6
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