This document provides instructions for installing Huawei wireless base station hardware. It begins with an overview of wireless network systems and the hardware structure of Huawei's BTS3900 and DBS3900 base stations. The document then covers installation preparations, procedures for installing the wireless hardware components, and technical points to reference during installation. Key aspects addressed include the hardware configurations of the BTS3900 indoor and outdoor models as well as the DBS3900 distributed base station.