Cisco AIR-WLC2106-K9 - Wireless LAN Controller 2106 Quick Start Manual page 6

Figure 3 shows the back panel and identifies its components.
Figure 3 Back Panel and Components
1 2
Power plug
1
Power over Ethernet enabled ports (7 & 8)
2
Distribution ports (1–6)
3
4 USB ports (reserved for future use)
Do not connect a Power over Ethernet (PoE) cable to the console port. Doing so will
Caution
damage the controller.
Wait at least 20 seconds before reconnecting an access point to the controller. Otherwise, the
Note
controller may fail to detect the device.
Direct connection is not supported; therefore ports 7 and 8 must not be used.
Note
6
8
2 3
Reset button
5
Cable lock slot
6
Console port
7
8 Security service card (SSC) slot (reserved for
future use)
7 6
4 5