Learning unit 1.2 Flashcards
Why are form factors important?
So that all components will be compatible with each other
Which form factors are the most used?
ATX and microATX
How does micro-ATX reduce the cost of a system
By
- allowing a smaller case
-reducing the amount of power supplied to the motherboard
-reducing the number of expansion slots on the motherboard
List the steps to open a case
-Back up important data
-Power down the system and unplug it
-Drain power supply
-Keep screws safe
-Open case cover
-Clip ESD strap
Define POST (Power on Self Test)
A series of tests performed by the BIOS/UEFI when the computer is first turned on
What is the role of POST
They determine if the BIOS/UEFI can communicate correctly with essential hardware components
Describe the role of the power supply tester
To measure the output of each connector coming from the power supply
What is the use of the multimeter
Its a general purpose tool that can measure several characteristics of electricity
List the varieties of laptops
-Touch screen
-Rotating screen
-Note-books
-All in one
How do drives work?
They receive power supply and communicate instructions and data through a cable attached to the motherboard
List the ports common to laptops
-USB
-Ethernet
-Audio
-VGA
-Thunderbolt
-HDMI
List the Intel chips
-Coffee Lake
-Kaby Lake
-Sky Lake
-Broadwell
-Haswell
What socket do Intel processors use?
Land grid Array (LGA)
What sockets are used in servers and high performance workstations?
-LGA 2066
-LGA 2011
-LGA 1366
-LGA 4189
Explain the use of ZIF (Zero insertion force)
They’re used to lift the processor in and out of the socket using levers
What AMD sockets are used in servers and workstations?
Socket SP5
Socket SP6
What should you do to match a processor to the socket and motherboard?
Pay attention to the model number of the processor and know which socket it requires and which motherboard supports it
Define a docking port
It has a proprietary connector
Explain the role of a docking station
It provides ports to allow a laptop to easily connect to a full-sized monitor, keyboard and other peripheral devices
What is a port replicator/Universal docking station
A device that provides ports to allow a laptop to easily connect to peripheral devices
What factors must you consider that apply to more laptops?
-Original equipment warranty from the manufacturer
-Service manuals
-Diagnostic software
-Customized installation
Define spacers (standoffs)
round plastic or metal pegs that separate the board from the case
To remove motherboard:
-Unplug power supply lines
-Unplug SATA cables connected to the motherboard
Functions of a lock connector
used to physically secure the laptop with a cable lock
Service options
On-site
Ship to authorized service center
Phone assistance or online chat
