This installation guide for the ExtremeWireless™ AP305C/CX access points provides detailed instructions for installing the access points in high-density indoor environments. It includes steps for updating the country code, describes AP305C/CX features, and covers power profiles and LED activity descriptions. The guide also provides instructions for mounting the access points on standard and non-standard ceiling rails, walls, and configuring external antennas. Regulatory and compliance information is included to ensure safe and legal operation of the devices.