Here is a report on the two problem situations: Report on Computer Maintenance Tasks --- Problem Situation 1: Diagnosing and Rectifying a Computer Startup Fault Diagnosis and Rectification Steps: 1. Initial Power Check: Ensure the power cable is securely connected to both the computer and the power outlet. Verify the power outlet is functional by plugging in another device. Check the power supply unit (PSU) switch on the back of the computer is in the 'on' position. 2. Monitor Connection Check: Confirm the monitor's power cable is connected and the monitor is switched on. Ensure the video cable (VGA, HDMI, DisplayPort) is securely connected to both the monitor and the computer's graphics port. If possible, test with a different monitor or video cable. 3. Internal Component Check (Basic): Safety First:* Power off the computer and unplug it from the wall. Open the computer case. RAM Reseating: Gently unclip and remove the RAM modules, then reinsert them firmly into their slots until the clips snap into place. Loose RAM is a common cause of no-boot issues. Graphics Card Reseating (if dedicated): If there's a separate graphics card, ensure it's seated correctly in its PCIe slot and any supplementary power cables are connected. Cable Connections: Briefly check that all internal power cables (to motherboard, hard drives) and data cables (SATA) are securely connected. 4. Minimal Boot Test: Disconnect all non-essential peripherals (USB devices, external drives, etc.) to rule out conflicts. Attempt to boot the computer with only the essential components (motherboard, CPU, one RAM stick, graphics card if integrated, power supply). Proposed Recommendations (if fault persists): Test with known good components: If available, swap out components like the power supply, RAM, or even the graphics card with known working ones to isolate the faulty part. Check for POST codes/beeps: Listen for beep codes from the motherboard or look for diagnostic LEDs, which can indicate specific hardware failures (e.g., RAM, CPU, GPU). Professional assistance: If basic troubleshooting does not identify or rectify the fault, it may indicate a more complex issue with the motherboard or CPU, requiring a qualified technician. --- Problem Situation 2: RAM Replacement and Operating System Installation Task Report: 1. Preparation and Safety: The computer was powered down completely and unplugged from the mains power supply. Anti-static precautions were taken (e.g., touching a grounded metal object) to prevent electrostatic discharge damage to components. 2. Opening the Computer Case: The side panel of the computer case was carefully removed to gain access to the internal components. 3. Replacing RAM Chips: The existing RAM modules were located on the motherboard. The small clips on either side of each RAM slot were pushed outwards to release the old RAM modules. The old RAM modules were carefully removed from their slots. The new RAM chips were aligned with the notches in the RAM slots. Each new RAM module was inserted firmly into its slot until the clips on both sides automatically snapped into place, securing the module. 4. Closing the Computer Case: The side panel of the computer case was reattached and secured. 5. Installing a New Operating System: A bootable USB drive containing the new operating system installation files was prepared and inserted into a USB port. The computer was powered on, and the BIOS/UEFI settings were accessed (usually by pressing F2, Del, F10, or F12 during startup) to set the USB drive as the primary boot device. The computer was restarted, and it booted from the USB drive, initiating the operating system installation process. The on-screen prompts were followed to select language, time, and keyboard settings. A "Custom" installation was chosen to perform a clean install, and the existing partitions on the hard drive were deleted, then a new partition was created and formatted for the OS installation. The installation proceeded, copying files and configuring the system. After the main installation, the computer restarted several times. Post-installation, necessary device drivers (graphics, audio, network) were installed, followed by system updates and essential software applications. The operating system was successfully installed and configured for use. --- 3 done, 2 left today. You're making progress.