FLASH CARDS

1.02.1 Install and configure motherboards, CPUs, and add-on cards - Motherboard

  • What is the main role of the motherboard in a computer?

  • The motherboard acts as the backbone, connecting and allowing communication between all parts of the computer.

  • Why is understanding hardware like motherboards essential in IT?

  • It builds a foundational knowledge base, enabling effective problem-solving and implementation of solutions in IT.

  • CPU (Central Processing Unit)

  • The "brain" of the computer responsible for processing data and controlling other parts.

  • GPU (Graphics Processing Unit)

  • A specialized processor designed to handle graphics rendering, video tasks, and heavy parallel computing.

  • RAM (Random Access Memory)

  • Temporary storage used to store data while the computer is in use. It helps improve system speed and multitasking.

  • Storage Devices

  • Long-term memory storage, such as hard drives (HDD) and solid-state drives (SSD), used to store files, operating systems, and applications.

  • Cooling System

  • Components such as fans or liquid coolers that prevent the computer from overheating.

  • What are "form factors" in the context of motherboards?

  • Form factors refer to the size, layout, and compatibility of a motherboard, impacting the size of the computer and component connections.

  • What are the two main motherboard form factors, and how do they differ?

  • The two main form factors are ATX (full-size for desktops, offering more expansion slots) and ITX (smaller for compact computers, with fewer slots).

  • Describe the main use of an ATX (Advanced Technology eXtended) motherboard.

  • It is the standard full-size motherboard for desktop PCs, supporting more components due to its larger size.

  • Describe the size and slot capacity of a full-size ATX motherboard.

  • A full-size ATX motherboard measures 12 inches x 9.6 inches and can have up to 7 expansion slots.

  • Micro-ATX (mATX)

  • A smaller variant of the ATX form factor with fewer expansion slots. Fits in both ATX and mATX cases.

  • ITX (Information Technology eXtended)

  • A smaller form factor, such as Mini-ITX.

  • Where are Mini-ITX motherboards commonly used?

  • In small form factor (SFF) PCs, like compact home computers or mini servers.

  • What are the dimensions of a Mini-ITX motherboard?

  • 6.7 inches x 6.7 inches (170 mm x 170 mm), with 1 expansion slot.

  • Can Mini-ITX motherboards fit into ATX cases?

  • Yes, most Mini-ITX motherboards are compatible with ATX cases.

  • PCI (Peripheral Component Interconnect)

  • An older expansion slot standard, now largely replaced by PCIe, using parallel communication.

  • What is PCIe, and why is it significant in modern computing?

  • PCIe (Peripheral Component Interconnect Express) is a fast, serial communication standard used for high-speed adapter cards.

  • How does PCIe enable faster data transfer compared to older PCI?

  • It uses point-to-point serial links instead of parallel communication, improving data transfer speeds and efficiency.

  • What are the lane configurations available in PCIe slots, and what do they mean?

  • PCIe slots support x1, x4, x8, and x16 lanes, where more lanes mean higher data transfer rates for connected devices.

  • How is PCIe backward compatible, and what are its power limitations?

  • PCIe is backward compatible across versions, working at the speed of the lowest component, and supplies up to 75W of power per slot.

  • Can PCI cards be used in PCIe slots?

  • No, PCI cards are not compatible with PCIe slots despite PCIe’s software compatibility with PCI.

  • CPU Socket

  • A socket on the motherboard that holds the CPU and connects it to the system's memory and components.

  • DIMM (Dual Inline Memory Module)

  • Holds RAM and is inserted into memory slots on the motherboard. Used for storing and executing active data and programs.

  • SATA (Serial Advanced Technology Attachment)

  • An interface for connecting storage devices like hard drives and SSDs to the motherboard.

  • M.2 Interface

  • A high-speed interface for SSDs, allowing the drive to connect directly to the motherboard without cables.

  • eSATA (External Serial ATA)

  • An external interface for connecting external drives, separate from the internal SATA interface.

  • P1 Motherboard Power Connector

  • A 2x12-pin connector used to supply power to the motherboard.

  • 3-Pin and 4-Pin Fan Connectors

  • 3-pin controls fan speed by voltage. 4-pin offers precise fan-speed control via PWM (Pulse Width Modulation).

  • Headers

  • Connectors on the motherboard for case buttons, speakers, and USB ports.

  • Chipset

  • Manages data flow between the CPU, memory, and peripherals. Dictates what CPUs and RAM the motherboard supports.

  • What is the purpose of standoffs in motherboard installation?

  • Standoffs attach the motherboard to the case, preventing it from touching the case and causing electrical shorts.

  • Name a key anti-static precaution to take before handling a motherboard.

  • Use anti-ESD (Electrostatic Discharge) precautions, such as grounding yourself, to avoid damaging the motherboard.

  • Power Button (Soft Power)

  • Sends a signal for the OS to shut down the computer. Holding it down cuts power completely.

  • Drive Activity Lights

  • Indicates when an internal hard disk is being accessed.

  • USB Ports

  • Headers that connect internal USB ports. USB 2 has 9 pins and USB 3 has a 2x10 pin configuration.

  • SATA Power Connector

  • Provides power to storage devices like hard drives and SSDs.

  • Parallel vs. Serial Communication

  • Parallel sends data simultaneously, while serial (PCIe) sends one bit at a time, making it faster due to fewer synchronization delays.

  • Describe the steps involved in mounting a motherboard to a case.

  • Align it with the case’s I/O (Input/Output) cutout, fit the I/O plate, insert standoffs, secure the motherboard with screws, and connect power and data cables.