1.16 Comprehensive Guide to Laptop Repairs and Maintenance Flashcards
Why are laptop repairs often difficult?
Laptops are often difficult to repair due to their compact form factor, but familiarity with a particular brand will make repairs easier over time.
What type of batteries do modern laptops use?
Modern laptops use modular lithium-ion or lithium-polymer batteries. Some models have built-in batteries.
What happens to laptop batteries over time?
These batteries degrade over time, losing capacity with each charge cycle.
What is a common issue with laptop keyboards?
Laptop keyboards are essential but prone to wear and tear. They’re easy to replace due to the single ribbon cable connection.
What type of memory modules do most laptops use?
Most laptops use SO-DIMM modules for memory, which are often accessible through a back panel.
What is soldered memory in laptops?
Some newer models have soldered memory that cannot be upgraded, requiring motherboard replacement if more memory is needed.
What types of storage devices do laptops have?
Laptops come with either hard drives (HDDs) or solid-state drives (SSDs).
What are M.2 SSDs?
Newer laptops may support M.2 SSDs, which are smaller and easier to install.
What are the options when upgrading from HDD to SSD?
You can either perform a fresh OS installation or clone the existing drive using imaging software.
How can wireless connectivity be replaced in laptops?
Laptops often have wireless cards (Wi-Fi, Bluetooth) that can be replaced via Mini PCI or Mini PCI Express slots.
What security features do modern laptops have?
Modern laptops come with advanced authentication features like fingerprint readers and facial recognition through Windows Hello.
What should be followed during laptop disassembly?
Always follow proper ESD (electrostatic discharge) precautions to avoid damaging sensitive components.
What happens to thermal paste over time?
Over time, thermal paste between the CPU/GPU and heatsink may dry out, leading to overheating.
What is a common maintenance issue for laptop cooling systems?
Laptops have small fans for cooling that can get clogged with dust, so regular cleaning or replacement may be necessary to prevent overheating.
What is involved in screen repairs for laptops?
Screen repairs involve replacing broken LCD panels, often requiring careful removal of the bezel and screws around the display.
What can cause touchpad issues in laptops?
Touchpads can wear out or malfunction due to dirt or physical damage.
What ports do modern laptops commonly have?
Many modern laptops have USB-C or Thunderbolt 3/4 ports, which may require specific adapters or docks to connect older peripherals.
What are the advantages of OLED screens?
OLED screens are gaining popularity due to superior contrast ratios and faster response times, but they can be prone to burn-in over time.
What is the purpose of updating BIOS/UEFI?
The BIOS/UEFI can be updated for better hardware compatibility and security patches.
What is Secure Boot?
Secure Boot is a feature in UEFI that ensures the integrity of the operating system, important for security-minded users.
What issues can arise with the DC power jack?
The DC power jack can wear out, causing charging issues.
What is battery calibration?
If a battery drains faster than expected, it may require calibration, which involves charging it fully and discharging it completely to reset its charge reporting.
What can cause internal webcams and microphones to fail?
Internal webcams and microphones can fail due to software issues or hardware damage.
What common issues can occur with laptop ports?
Ports such as HDMI, USB, or headphone jacks can wear out or become loose.
What are the challenges with ultrabooks and 2-in-1 laptops?
Ultrabooks and 2-in-1s often have proprietary components, which can make repairs more complex compared to standard laptops.
How can battery life be optimized?
Battery life can be extended by using power-saving modes, dimming the screen, and disabling unnecessary background processes.
