5
Cisco 2500 Series Wireless Controller Getting Started Guide
About This Guide
2 GigE port and LED The Gigabit Ethernet port is an RJ-45 connector
form-factor. This port is designed so that 1500 VAC rms
isolation (per the 802.3 specification) is met between
chassis ground and any 48V/Ethernet signal.
LED description:
• Green or Blinking Green—Link activity
• Off—No link
3 & 4 POE GigE Power-over-Ethernet
(POE) ports
The Gigabit POE ports are RJ-45 connector form-factor.
They provide a I2C communications channel between
the PSE controller and host CPU TWSI bus #1. This
interface supports the proper voltage isolation as defined
by 802.3. The POE controller is configured to I2C
address 0x40/41 (0100 000r/w).
The POE controller reset is driven from system reset. If
software needs to reset the POE controller, it can do so
over I2C.
LED description:
• Green or Blinking Green—Link activity
• Off—No link
Note The ports can be used for infra-switch connection
using multiple an AP-Manager or data interface.
RESET Reset button Pushing the Reset button reboots the system.
PWR Power LED The power LED light is on when all the power conversion
circuits are running normally.
LED description:
• Green—Power is on
• Off—No power to the system
SYS System LED The system LED determines if the system is powered up.
LED description:
• Blinking Amber—Boot-loader is active and waiting
for user input from the system console.
• Blinking Green—Boot-loader or booting.
• Green—Normal System Operation.
• Amber—System failed the bootup process or an
error caused the system to halt. A status or error
message is posted on the console screen.
• Off—System not receiving power.
Callout Port and LEDs State and Description