Lesson 1Graphics card (GPU): discrete vs integrated, power connectors; check PCIe slot seating, auxiliary power plugged, monitor port selectionUnderstand discrete versus integrated GPUs, PCIe slot types, an power needs. Yuh wi verify card seating, auxiliary PCIe power connectors, an monitor port selection fi ensure stable graphics output an performance.
Integrated GPU versus discrete GPU rolesPCIe x16 slot selection an bandwidth impactCheckin full insertion an bracket alignment6/8-pin PCIe power connector requirementsChoosin HDMI, DisplayPort, or DVI outputsTestin GPU under load fi stability issuesLesson 2Power supply (PSU): function, rails, wattage ratings; basic checks: PSU switch, voltmeter/PSU tester, peripheral connectors seatingUnderstand PSU function, rails, efficiency, an wattage ratings. Yuh wi verify rear switch position, modular cable selection, connector seating, an use of testers or multimeters fi basic power troubleshooting.
PSU form factors an mountin orientationWattage, rails, an efficiency certificationsFixed versus modular cable management24-pin, CPU, PCIe, an peripheral outputsUsin PSU testers or multimeters safelyVerifyn PSU switch an input voltageLesson 3PC case: structure, mounting points, airflow; check standoffs and panel clearanceExplore PC case structure, materials, an mountin standards. Yuh wi check motherboard standoffs, PSU an drive mountin, cable paths, an airflow clearances fi avoid shorts, vibration, an thermal or noise issues.
ATX, microATX, an ITX form factor compatibilityInstallin an verifyn motherboard standoffsPSU, drive cage, an SSD bracket mountinFront, top, an rear airflow path planninDust filter placement an maintenance accessSide panel fit, clearance, an vibration controlLesson 4CPU and socket: role, cooling interface, thermal paste; check correct orientation, retention, no bent pinsExamine CPU roles, socket types, an de coolin interface. Yuh wi verify correct CPU orientation, inspect pins or pads, apply thermal paste, an secure de retention mechanism widout bendin pins or damagin contacts.
Identifyn socket types an keyin notchesSafe CPU handlin an ESD precautionsAlignin triangle markers an orientation keysInspectin pins or pads fi damageLockin de retention arm or frame correctlyCleanin an reapplyin thermal interfaceLesson 5RAM modules: function, types (DDR generations), channels; check seating, proper slot population, single-stick testingStudy RAM roles, DDR generations, an channel configurations. Yuh wi verify module orientation, slot population order, an seating, den use single-stick testin an diagnostics fi resolve memory-related issues.
DDR generations an speed ratingsSingle, dual, an quad-channel layoutsAlignin de notch an insertin DIMMsUsin recommended motherboard RAM slotsRunnin memory diagnostics an stress testsTroubleshootin boot an POST RAM errorsLesson 6Peripherals and display: monitor, keyboard, mouse; check input selection, cable integrity, adapter useReview common PC peripherals an display connections. Yuh wi verify monitor input selection, cable integrity, adapters, an USB ports so keyboards, mice, an displays function reliably durin setup an troubleshooting.
Monitor inputs: HDMI, DisplayPort, DVI, VGASelectin de correct monitor input sourceCheckin cable strain relief an connector wearUsin adapters an active converters safelyUSB ports, hubs, an receiver placementBasic display an input troubleshooting stepsLesson 7Cooling: CPU cooler types, case fans, airflow patterns; check mounting pressure, fan headers and RPM reportingStudy CPU coolers, case fans, an airflow patterns. Yuh wi verify cooler mountin pressure, thermal contact, fan orientation, an header connections so de system maintains safe temperatures an acceptable noise levels.
Air coolers, AIO liquid, an stock coolersApplyin thermal paste an seatin de coolerFan orientation fi intake an exhaust pathsConnectin fans to CPU_FAN an SYS_FAN headersMonitorin RPM an curves in BIOS or softwareDiagnosin noise, vibration, an hot spotsLesson 8Cabling and front-panel connectors: SATA, Molex, 24-pin ATX, 8/4-pin CPU, front-panel switches/LEDs; check secure latching and correct pin mappingLearn common internal PC power an data cablin plus front-panel connectors. Yuh wi verify latch engagement, polarity, an pin mappin fi ensure stable power delivery, signal integrity, an reliable power an reset controls.
Identifyn SATA, Molex, PCIe, an ATX cables24-pin ATX an 4/8-pin CPU power routinFront-panel power, reset, HDD LED, an speaker pinsCorrect polarity an pin mappin on front headersCheckin latch engagement an strain reliefTracin cables fi airflow an serviceabilityLesson 9Motherboard: function, chipset, sockets, headers; check socket pins, standoffs, BIOS battery seatingExplore motherboard roles, chipsets, an onboard headers. Yuh wi verify socket an slot condition, standoff placement, BIOS battery seatin, an front-panel an fan header connections fi a stable platform.
Chipset roles an feature segmentationCPU socket, RAM slots, an PCIe slot layoutFront-panel, USB, an audio header locationsCheckin socket pins an slot cleanlinessInstallin an securin de CMOS batteryUpdatin BIOS an clearin CMOS safelyLesson 10Storage devices: HDD/SSD types and interfaces (SATA, NVMe); check power/data cable seating and BIOS/UEFI detectionLearn HDD an SSD technologies, SATA an NVMe interfaces, an mountin methods. Yuh wi verify power an data connections, slot usage, an BIOS or UEFI detection fi ensure reliable storage performance.
Comparin HDD, SATA SSD, an NVMe SSD2.5-inch, 3.5-inch, an M.2 mountin methodsSATA data an power cable seatin checksM.2 slot selection an standoff placementVerifyn drives in BIOS or UEFI menusBasic drive health an SMART status checks
