General and Fire Safety
Cases, Power Supply and Memory
Motherboard
MB Components
More MB Stuff
A Few More Things
100
What is one hazard computer technicians have to watch out for when you first open a computer case?
Sharp edges of the case.
100
Which type of memory should be used in a tower computer?
DIMM
100
Which type of expansion slot sends data one bit at a time over a serial bus?
PCIe
100
When the RAM on a motherboard is being replaced or upgraded what factors do you have to consider?
You must ensure that it is compatible with the current motherboard. RAM must be supported by the chipset.
100
What are the form factors for internal SATA HDD?
2.5 inch and 3.5 inch
100
What are the different drive sizes for a computer HDD?
Most internal HDDs are available in the 3.5 inch (8.9 cm) form factor, however 2.5 inch (6.4 cm) drives are becoming popular.
200
When working inside a computer, to start off we want to remove .......
Watches or jewelry and also secure our loose clothing.
200
What part of a motherboard must be considered when choosing a computer case?
Size and shape
200
What are standoffs used for?
To prevent the motherboard from touching the metal parts of the case
200
What is Unbuffered memory?
This is regular memory for computers. The computer reads data directly from the memory banks.
200
What is the front-side bus?
The front-side bus (FSB) is the path between the CPU and the Northbridge.
It is used to connect various components, such as the chipset, expansion cards, and RAM.
200
What are the 2 different types of cables that hard drives have used for data?
SATA (Current Cable)
IDE (Old Tech)
300
What does P-A-S-S stand for in Fire Safety?
Pull the pin
Aim at the base of the fire
Squeeze the lever.
Sweep the nozzle from side to side.
300
What should you consider about electrical connections when you are selecting a Case Fan?
Some fans connect directly to the motherboard while others connect to the power supply.
300
What is thermal paste used for?
Allows for efficient heat transfer from the CPU to the heat sink
300
What is Buffered memory
This is specialized memory for servers and high-end workstations that use a large amount of RAM. These memory chips have a control chip built into the module. The control chip assists the memory controller in managing large quantities of RAM.
300
What is LGA and PGA?
CPU sockets on a motherboard
300
Which storage device was designed for portable devices?
Secure digital (SD), MicroSD and MiniSD
400
How do you lift heavy computer towers, printers, servers?
Bend at the knees
400
How do you install memory?
Open the RAM slot levers
Orient the RAM to the MB slots
Lower the RAM into the MB slot
Press down firmly on the RAM to lock it in
400
What is an I/O connector plate used for?
The I/O plate provides a dust shield and helps with airflow for the computer case.
400
(True or False) Before installing a CPU, the contacts must be cleaned with isopropyl alcohol.
False
400
How many pins does the main power of the motherboard have and what is it called?
24-pin ATX power connector.
400
(True or False) When installing a CPU, apply maximum pressure to ensure the CPU is locked in place.
False
500
Which type of fire extinguisher is best to have around your electronic devices?
One designed for electrical equipment
500
What must be considered when replacing old RAM?
Compatibility with the motherboard and the speed must be supported by the chipset
500
What are considerations for a motherboard when building a computer?
Case form factor, CPU, RAM and adapter cards
500
What are the four types of PCIe?
PCI Express (PCIe) – PCIe has four types of slots; x1, x4, x8, and x16. These PCIe slots vary in length from shortest (X1) to longest (x16) respectively.
500
When a high powered video adapter card is used, multiple power connectors may be required. What are two options for the power connectors?
Either two 8-pin power connectors or one PCIe 16 slot connector.
500
What is this?
Media card reader