How Laptops Are Made in Factories?
THE FIRST COMPUTERS USED TO BE THE SIZE OF AN ENTIRE ROOM. THEN THEY WERE BUILT TO FIT ON YOUR DESK. THE NEWEST DESIGN IS A PORTABLE DEVICE THAT SITS ON YOUR LAP, AND TODAY'S LAPTOPS ARE MADE EVEN SMALLERAND MORE POWERFUL THAN EVER. WITH ITS LIGHTNING-FAST PROCESSOR AND IMPRESSIVE GRAPHICS, THIS LAPTOP IS DESIGNED FOR HIGH-PERFORMANCE GAMING. THE COMPUTER'S BRAIN,CALLED THE MOTHERBOARD, BEGINS ASA PRINTED CIRCUIT BOARD. ITS PATTERN OF LINESAND PADS AND COPPER IS THE WIRINGFOR THE ELECTRONIC COMPONENTS THAT WILL BE SOLDEREDTO THE BOARD. THIS MACHINE PLACES A STENCILOF THE COMPONENT LAYOUT ONTO THE BOARD AND APPLIES SOLDER PASTETHROUGH THE OPENINGS. A QUALITY-INSPECTION CAMERAPHOTOGRAPHS THE SOLDER PASTE AND SENDS THE IMAGESTO A COMPUTER. THE COMPUTER ANALYZES THEM,LOOKING FOR ANY MISSING PASTE, MISALIGNMENT, OR OTHER MISTAKES. IF THE BOARD PASSES INSPECTION, IT PASSES THROUGH15 ROBOTIC MACHINES, EACH OF WHICH PLACES UPTO 150 COMPONENTS ON THE CORRECT LOCATIONSON THE BOARD IN JUST 30 SECONDS. THEN THE BOARD RUNSTHROUGH AN OVEN THAT MELTS THE SOLDER PASTE, CONNECTING THE COMPONENTSTO THE BOARD. ANOTHER CAMERA INSPECTIONENSURES THAT THE INTERNAL PROCESSORIS CORRECTLY SOLDERED, AND THAT NO COMPONENT IS MISSINGOR SHIFTED OUT OF POSITION.
AFTER FUNCTION TESTINGAND A VISUAL INSPECTION, THE MOTHERBOARDMOVES TO THE ASSEMBLY LINE AND IS SET ASIDEFOR THE TIME BEING. NEXT, TECHNICIANS MANUALLYASSEMBLE THE TOP HALF OF THE LAPTOPCALLED THE PANEL KIT. THEY PLACE PROTECTION FILMON THE 15-INCH L.C.D. SCREEN. THEN THEY PLUG IN THE CABLE THAT WILL CONNECT THE L.C.D.TO THE MOTHERBOARD. THEY INSERT THE L.C.D. SCREENINTO A FRAME WITH A WEB CAMERA AND MICROPHONE ALREADY EMBEDDED. THEN THEY ATTACH THIS ANTENNABOTTOM COVER TO THE SCREEN COVER AND POSITIONTHE MOTHERBOARD CABLE INSIDE IT. NEXT, THEY INSTALL THE MODULEFOR THE WEBCAM AND MICROPHONE. THEY ATTACH TWO HINGES, WHICH CONNECT THIS PANEL KITTO THE REST OF THE LAPTOP. THEN THEY INSTALLTHE WI-FI ANTENNA IN THE ANTENNA BOTTOM COVER. ALL COMPONENTS ARE CONCEALEDIN THE ANTENNA BOTTOM COVER BEHIND THIS ANTENNA TOP COVER. THEY COMPLETE THE PANEL KIT BY PRESSING IN A THIN METALFRAME AROUND THE SCREEN.
NEXT, THEY ASSEMBLE THE BOTTOMHALF OF THE LAPTOP. FIRST, TECHNICIANS ATTACHTHE TOP COVER TO THE PANEL-KIT HINGESAND THE TOUCHPAD. THEN THEY INSTALL THE RIGHT ANDLEFT SPEAKERS IN THE TOP COVER. NOW THE MOTHERBOARDCOMES BACK INTO PLAY. AFTER INSPECTION,A COMPUTER-GUIDED ROUTER CUTS OUT OPENINGS TO ACCOMMODATETHE COMPUTER'S FANS, WHICH PREVENT THE ELECTRONICSFROM OVERHEATING. A GAMING LAPTOP GENERATES A LOTMORE HEAT THAN A REGULAR LAPTOP AND THEREFORE REQUIRES TWOPOWERFUL FANS RATHER THAN ONE. AFTER CHECKINGTHAT THE FAN SCREWS ARE SUFFICIENTLY TIGHTENED, THEY PLACE THE MOTHERBOARDINTO THE TOP COVER. CONTAMINANTS SUCH AS DUST OR OILCAN IMPEDE PROPER CONTACT, SO AS A PRECAUTION,THEY CLEAN THE CONNECTORS FOR THE MEMORY MODULESWITH SOLVENT, THEN DRY THEMWITH COMPRESSED AIR. THEN THEY INSTALLTHE MEMORY MODULE, THE WI-FI AND BLUETOOTH MODULE, AND THE SOLID-STATE DISC,WHICH STORES DATA.
THEY CONNECT A HIGH-CAPACITYBATTERY TO THE MOTHERBOARD. BATTERIES FOR GAMING LAPTOPSARE TYPICALLY LARGER BECAUSE THE FASTER PROCESSOR ANDDUAL FANS CONSUME MORE POWER. THE LAST COMPONENT ISTHE KEYBOARD, WHICH FITS INTOA RECTANGULAR OPENING IN THE TOP COVEROF THE BOTTOM HALF. A LASER-ETCHING MACHINE MARKS THE REQUIREDINFORMATION UNDERNEATH. AN AUTOMATED MACHINE TESTSNUMEROUS FUNCTIONS, AND A QUALITY-CONTROL TEAMTESTS SEVERAL OTHERS, INCLUDING THE VIRTUAL-REALITYFEATURE... ...THE L.C.D. AND KEYBOARDCOLOR DISPLAYS... AND THE KEYS. NOT ONLY MUST THE KEYSFUNCTION PROPERLY, THEY NEED TO BE DURABLE, SO ENTHUSIASTIC GAMERSWON'T BREAK THEM WHILE PLAYING.
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