CompTIA A+
1 Mobile Devices
1-1 Explain the basic components and functionality of mobile devices
1-2 Identify common mobile device connectivity issues
1-3 Troubleshoot mobile device hardware and network issues
1-4 Perform basic mobile device synchronization
1-5 Configure and secure mobile devices
1-6 Explain mobile device application management
1-7 Identify common mobile device security threats
1-8 Implement mobile device security best practices
2 Networking
2-1 Explain basic networking concepts
2-2 Identify common networking hardware
2-3 Troubleshoot common networking issues
2-4 Configure and secure wired and wireless networks
2-5 Implement network addressing and name resolution
2-6 Explain network protocols and services
2-7 Identify common network security threats
2-8 Implement network security best practices
3 Hardware
3-1 Explain the basic components of a computer system
3-2 Identify common hardware components and their functions
3-3 Troubleshoot hardware issues
3-4 Install and configure hardware components
3-5 Perform basic hardware maintenance
3-6 Explain power supply and cooling systems
3-7 Identify common hardware security threats
3-8 Implement hardware security best practices
4 Virtualization and Cloud Computing
4-1 Explain virtualization and cloud computing concepts
4-2 Identify common virtualization and cloud computing technologies
4-3 Troubleshoot virtualization and cloud computing issues
4-4 Configure and secure virtualization and cloud computing environments
4-5 Implement virtualization and cloud computing best practices
5 Hardware and Network Troubleshooting
5-1 Explain the troubleshooting process
5-2 Identify common hardware and network troubleshooting tools
5-3 Troubleshoot hardware and network issues
5-4 Implement hardware and network troubleshooting best practices
6 Operating Systems
6-1 Explain the basic components of an operating system
6-2 Identify common operating system components and their functions
6-3 Troubleshoot operating system issues
6-4 Install and configure operating systems
6-5 Perform basic operating system maintenance
6-6 Explain operating system security concepts
6-7 Implement operating system security best practices
7 Security
7-1 Explain basic security concepts
7-2 Identify common security threats and vulnerabilities
7-3 Troubleshoot security issues
7-4 Configure and secure systems and networks
7-5 Implement security best practices
7-6 Explain data destruction and disposal methods
8 Software Troubleshooting
8-1 Explain the software troubleshooting process
8-2 Identify common software troubleshooting tools
8-3 Troubleshoot software issues
8-4 Implement software troubleshooting best practices
9 Operational Procedures
9-1 Explain the importance of operational procedures
9-2 Identify common operational procedures
9-3 Implement operational procedures
9-4 Explain the importance of documentation and training
9-5 Implement documentation and training best practices
9-6 Explain the importance of environmental controls
9-7 Implement environmental controls best practices
9-8 Explain the importance of safety procedures
9-9 Implement safety procedures best practices
Install and Configure Hardware Components

Install and Configure Hardware Components

Key Concepts

Motherboard Installation

The motherboard is the main circuit board of a computer, serving as the central hub that connects all the components. To install the motherboard, follow these steps:

  1. Place the motherboard in the case, aligning the mounting holes with the standoffs.
  2. Secure the motherboard using screws to ensure it is firmly in place.
  3. Connect the power supply cables to the motherboard.
  4. Attach any necessary front panel connectors (e.g., power switch, reset switch, LED indicators).

Example: Think of the motherboard as the foundation of a house. Just as a house needs a strong foundation to support all the rooms, a computer needs a stable motherboard to support all its components.

CPU Installation

The CPU, or Central Processing Unit, is the brain of the computer. To install the CPU, follow these steps:

  1. Open the CPU socket on the motherboard by lifting the retention arm.
  2. Align the CPU with the socket, ensuring the notches match.
  3. Gently place the CPU into the socket and close the retention arm.
  4. Apply thermal paste to the CPU and attach the heatsink/cooler.

Example: Installing a CPU is like fitting a key into a lock. The CPU must be aligned correctly to fit into the socket, just as a key must be aligned to turn in a lock.

RAM Installation

RAM, or Random Access Memory, provides temporary storage for data that the CPU needs to access quickly. To install RAM, follow these steps:

  1. Locate the RAM slots on the motherboard.
  2. Open the retention clips on the RAM slots.
  3. Align the RAM module with the slot and press down until the retention clips snap into place.

Example: Installing RAM is like adding books to a bookshelf. Each book (RAM module) must be placed in its designated slot (shelf) to be accessible when needed.

Storage Device Installation

Storage devices, such as hard drives and SSDs, store data permanently. To install a storage device, follow these steps:

  1. Locate an available drive bay in the computer case.
  2. Secure the storage device using screws or mounting brackets.
  3. Connect the data and power cables to the storage device.

Example: Installing a storage device is like adding a filing cabinet to an office. The cabinet (storage device) must be securely placed and connected to the power and data sources to store and retrieve files.

Peripheral Installation

Peripherals are external devices that connect to the computer, such as keyboards, mice, and printers. To install a peripheral, follow these steps:

  1. Locate the appropriate port on the computer (e.g., USB, HDMI).
  2. Connect the peripheral to the port using the provided cable.
  3. Install any necessary drivers or software for the peripheral.

Example: Installing a peripheral is like adding a new appliance to a kitchen. The appliance (peripheral) must be connected to the power and data sources (outlets and wiring) to function properly.