Electrical and ESD safety
PC Components 1
PC Components 2
PC Components 3
Computer Disassembly
100

The buildup of an electric charge

What is ESD?

100

Connector is used for disk drives and is wider and thinner than a Molex connector.

What is a SATA keyed connector?

100

Heatsink

What is an example of passive cooling?

100

Known as the brain of a computer.

What is a CPU?

100

Used to dust components like a CPU heatsink, and fans and helps keep devices run cool

What is compressed air?

200

30 Volts

How many volts does it take to damage a computer component?

200

Video adapter

What provides video capability?

200

RAM

What is a temporary location to store data and applications?

200

Smaller form factor and backwards compatible with ATX.

What is Micro ATX?

200

Used for getting lost screws or small objects you might drop in a case

What is an extraction tool?

300

3,000 Volts

How many volts does it take for a person to feel ESD?

300

Controls high speed access to the RAM and video card.

What is the Northbridge?

300

Magnetic disk drive that has three form factors and measures its speed in RPM.

What is an HDD?

300

Typically doesn't close off ambient light to users, allowing them to see their real life surroundings.

What is an AR?

300

Power off and disconnect the powersupply.

What is step 1 of computer disassembly?

400

Anti static wrist strap

What do you use to work inside a PC?

400

One has pins on its underside, the other doesn't.

What is the difference between an LGA and PGA CPU socket?

400

Optical

What type of storage device uses laser light to record data?

400

Type of Read-only memory that is non-volatile, but can be erased by exposure to strong ultraviolet light.

What is EPROM?

400

Remove the RAM

What is step 10 of a computer disassembly?

500

Use an Anti static wrist strap, use grounded mats on workbenches, use grounded floor mats, and keep all components in an anti static bag when not in use.

What is recommended to help prevent ESD?

500

Transfers data twice as fast as SDRAM, able to support two writes and two reads per clock cycle, uses lower standard voltage, connector has 184 pins and a single notch.

What is DDR SDRAM?

500

700MB with ROM, R, RW format

What is the capacity and format for a CD?

500

Connects a keyboard or a mouse to a computer

What is a PS/2 cable?

500

Tool used to cut and terminate cable(s).

What is a crimper?