A+ Certification
Basis :
1. When taking a computer apart, why is it important to not stack boards on top of each other? You could accidentally dislodge a chip this way.
2. Why is it important to remove loose jewelry before working inside a computer case? That might caught In cables and components as you work
3. When assembling a System which do you install first, the drives or the motherboard? The mother board
4. What is the purpose of raised screw holes or standoffs installed between the motherboard and case? Holds the Motherboard in place
5. When installing the front panel wires to the motherboard front panel header, how do you Look for a small triangle embedded on the connector that marks one of the outside wires as pin 1 know which pins to use for each wire if the pins on the header are not labeled? Turn to the motherboard user guide for help
6. What are the two major components of a processor cooler assembly? Fan and a heat sink.
7. How many pins does the CPU fan header on a current motherboard have? 4-PIN
8. If the power connector from the CPU fan has only three pins, it can still connect to the pin header, but what functionality is lost? No one, will always operate at the same speed
9. How do you determine the wattage capacity needed by a power supply? When deciding what wattage capacity you need for the power supply, consider the total wattage requirements of all components inside the case as well as USB and FireWire devices
The power supply should be rated about 30 percent higher than expected needs 10. Which one component in a high-end gaming computer is likely to draw the most power? Video cards draw the most power.
1. When taking a computer apart, why is it important to not stack boards on top of each other? You could accidentally dislodge a chip this way.
2. Why is it important to remove loose jewelry before working inside a computer case? That might caught In cables and components as you work
3. When assembling a System which do you install first, the drives or the motherboard? The mother board
4. What is the purpose of raised screw holes or standoffs installed between the motherboard and case? Holds the Motherboard in place
5. When installing the front panel wires to the motherboard front panel header, how do you Look for a small triangle embedded on the connector that marks one of the outside wires as pin 1 know which pins to use for each wire if the pins on the header are not labeled? Turn to the motherboard user guide for help
6. What are the two major components of a processor cooler assembly? Fan and a heat sink.
7. How many pins does the CPU fan header on a current motherboard have? 4-PIN
8. If the power connector from the CPU fan has only three pins, it can still connect to the pin header, but what functionality is lost? No one, will always operate at the same speed
9. How do you determine the wattage capacity needed by a power supply? When deciding what wattage capacity you need for the power supply, consider the total wattage requirements of all components inside the case as well as USB and FireWire devices
The power supply should be rated about 30 percent higher than expected needs 10. Which one component in a high-end gaming computer is likely to draw the most power? Video cards draw the most power.