2 BTS installation training (01 august 2006)

Internal 01.August 2006 BTS Installation Training Course No : EQA R1 008 Composer : Engineering Quality Dept HUAWEI TECHNOLOGIES CO., LTD All rights reserved www.huawei.com BTS Introduction  Dimensions of BTS312 cabinet: 1880mmx650mmx500mm  Dimensions of BTS30 cabinet: 1600mmx600mmx450mm HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page BTS Introduction  Working temperature: –40 ℃ to 55 ℃  Power consumption: Single-TRX: (MAX) 400w Dual-TRX: (MAX) 640w Note: Check the real working environment of the site Check whether the power consumption requirement is met HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page  Installing the Cabinet  Installation of boards and functional modules in the cabinet  Installation of cabinet cables  Installation of iSite HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page Installing the Cabinet  Cabinet placement principle  Cabinet installation flow  Cabinet positioning  Installation of lower frame  Insulation test:  Installation of cabinet accessories, including the air breaker box, fan box, and sub racks  Cabinet leveling  Installation of cabinet accessories and floor recovery HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page Cabinet Placement Principle  Reserve at least 0.8m between the side face of the cabinet and the wall  Reserve at least 1m between the rear side of the cabinet and the wall Terminal maintenance  Reserve an aisle at least 1m in width in the equipment room  Minimize the distance between the cabinet and the feeder window to reduce the length of feeder HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page Determining the Installation Position  Determine the cabinet installation position based on the design drawings If no design drawing is available, confirm the position with the customer  The cabinet may be installed on the cement floor or anti-static floor This slide only introduces how to install the cabinet on the cement floor  Key points: Take the future expansion into consideration Pay attention to the positions where the power supply, grounding cable, and antenna feeder are lead in and adjust them when necessary HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page Cement Floor Installation Flowchart  Flowchart of accessory installation on the cement floor HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page Positioning the Cabinet Determine the position of the cabinet Key points: Comply with the design Reserve proper space around the cabinet to facilitate the maintenance Meet the space requirement for expansion Mark the position of the cabinet Key points: Note that the notch on the template coincides with the front side of the cabinet The direction of the line drawing template is correct Positions of holes are correct Pay attention to the position of combined cabinet HUAWEI TECHNOLOGIES CO., LTD All rights reserved Holes and border lines of the cabinet marked according to the line drawing template Page Positioning the Cabinet Drill holes Key points: The size of the drill bit is appropriate The drill bit is vertical to the ground The hole depth meets the requirement of bolt Remove the dust Verify dimensions of the hole Note that the notch on the template coincides with the front side of the cabinet Install the expansion bolt Key points: The guiding rib is properly inserted to the guiding slot of the expansion tube HUAWEI TECHNOLOGIES CO., LTD Holes and border lines of the cabinet marked according to the line drawing template All rights reserved Page 10 Installation of Boards and Functional Modules in the Cabinet Key points: Confirm that the settings of DIP switch on the backplane are correct If you bring the board into the equipment room from outside in winter, not unpack and install the board immediately Check that the installation slot is correct The fastening screws of the board must be tightened Empty slots must be installed with dummy panels HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 19 Installing Boards and Functional Modules in the Cabinet CDUs are installed in the CDU sub rack, TRXs in the TRX sub rack, and PSUs , PMUs in the common unit sub rack You may need to remove the front and rear doors of the cabinet when installing the sub racks HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 20 Installing Boards and Functional Modules in the Cabinet (Precautions) Anti-static requirements: Boards and modules have electrostatic sensitive components Thus, observe the anti-static requirements when installing or replacing boards or modules HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 21 Installing Boards and Functional Modules in the Cabinet (Precautions)  Before installing a board or module:  Confirm whether you need to set the DIP switch or the jumper on the backplane  Confirm whether you need to set the DIP switch or the jumper on the board or module HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 22 Installing Cables Install power cables Install grounding cables Installing transmission cables Install jumpers of the antenna feeder Attach and bundle the labels After the external cables are installed, check whether the ports not in used are properly capped and whether the connector water-proof measures for the external cables are effective HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 23 Installing power cables of the cabinet － 48V － GND － PGND power supply installation:  Key points:  The route is correct and conforms to the manual  The polarities are correct and correspond to the labels  Screws are fastened  Connections are reliable  The radius of the curve meets the requirements  Labels are in order  Contents of the labels are legible HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 24 Cabinet External Cable Installation — Power Grounding Cable  Lay and install the power cables and grounding cables  Installation order: 1) Prepare the connectors of the cables on the BTS side 2) Attach labels 3) Install the cables and top-set box 4) Bundle the cables 5) Connect the power cabinet and indoor ground bars HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 25 Cabinet External Cable Installation — PGND Cable  Key points: Crimp the lug reliably No cooper wire should be exposed The labels are correct and legible Cable ties are bound towards the same direction Spaces between cable ties must be consistent No sharp edge should be exposed HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 26 Cabinet External Cable Installation — Signal Transmission Cable  Install the top-set box: signal cable with E1 connector on the top of the cabinet  Install the match head on the top of the cabinet  Lay the 2M transmission cables: DDF box (DDF frame) Key points: The label is legible and consistent Power cables are separately bundled Cable ties are bundled in compliance with specifications HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 27 Installation of iSite  iSite can be mounted on the wall or on the mast  These two installation modes differ in the installation method of the iSite cavity, and are the same in installation and requirements of other parts, including boards and cables HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 28 Installation of iSite Cavity: Wall-Mounted Method  Determine the installation position Drill the holes and install the bracket  Install the iSite main sub rack Key points: The bracket is level and secured The main sub rack is reliably fixed to the bracket HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 29 Installation of iSite Cavity: Mast-Mounted Method  Install the U-shape clamp on the mast  Install the bracket on the mast  Install the main sub rack Key points: The U-shape clamp is in close and reliable contact with the mast The sun shelter is installed at an appropriate height HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 30 Installation of iSite: Boards and Cable Connection  Install the boards properly  Ensure the close contact between boards and cavity  Distribute and connect board cables  Carry out water-proof measures  Install the chassis HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 31 Installation of iSite: Boards and Cable Connection  Point  The transmission mode setup dial code is correct  Outside the metal label binds solid, is easy to distinguish  After measured, the cabinet shell installation gap conforms to the standard, the outer covering screw screws tight and locked HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 32 Thank You www.huawei.com ... Page 27 Installation of iSite  iSite can be mounted on the wall or on the mast  These two installation modes differ in the installation method of the iSite cavity, and are the same in installation. .. the Cabinet  Cabinet placement principle  Cabinet installation flow  Cabinet positioning  Installation of lower frame  Insulation test:  Installation of cabinet accessories, including the... rights reserved Page  Installing the Cabinet  Installation of boards and functional modules in the cabinet  Installation of cabinet cables  Installation of iSite HUAWEI TECHNOLOGIES CO., LTD