True or FalseĪ power supply also falls into the category of field replaceable unit (FRU) True The pressure of the electrons in the wire is called _ voltage The amount of electrons moving past a certain point on a wire is called the _ current The amps and volts needed so that a particular device will function is expressed as how much _ wattage Resistance to the flow of electrons is measured in _ ohms (Ω) A _ is a heat-sensitive or electromagnetically operated electrical switch rated for a specified amperage. Stop using it and replace it immediately. The tower supply voltages Whether the AC plug is plugged in What class of fire extinguisher should be used on an electrical fire?Ĭlass C Class C If a power supply is smoking or heating up, what is the best action to take? Ohms watts Empty expansion bays must be covered by a _ to maintain proper airflow inside the case.Ĭase sheath slot cover Which statement is true of computer cases?
#MOLEX CONNECTOR ON MOTHERBOARD PC#
Mini EPS12V Which is the latest ATX power supply standard?ĪTX12V 3.0 ATX12V 2.0 In the past, how much power was supplied by power supplies with 12-V rails?ģ0 amps 18 amps How many watts of power does a typical hard drive in a PC require?ġ0 15 How many watts of power does an Intel i7-4790K require at peak performance?Ģ00 151 A(n) _ power supply smooths out power coming from the wall before passing it to the main power supply circuits, which eliminates harmonics.Īctive PFC Active PFC Power supplies are rated for efficiency based on _ drawn to supply sufficient power to the PC.
#MOLEX CONNECTOR ON MOTHERBOARD SOFTWARE#
Software System Infrastructure Server System Infrastructure The _ power supply has a 24-pin main motherboard that resembles a 20-pin ATX connector. P1 ATX Which industry group came up with a non-ATX standard motherboard and power supply called EPS12V? SATA connectors ATX Which power supply never turns off? Molex SATA Which tool uses the soft power feature? Voltage selectors connectors What type of power connector is L-shaped? Sockets chamfers Modern power supplies have multiple _. Micro Molex The notches that guide installation in the Molex connector are called _.
P1 mini Mini connectors (Berg connectors) are used for _ power.Ĭentral peripheral Most case fans have standard _ connectors that are easy to plug in but can be forced to be connected the wrong way. Sub-mini connector Molex The largely extinct 3.5-inch floppy disk drive uses the _ connector. P2 P1 The standard modern power supply provides _ volts of power.Ħ.0 and 12.0 3.3, 5.0, and 12.0 Which connector is the most common type of connector used for devices that require 5 V or 12 V of power? Suppressor connector Modern motherboards use a 20- or 24-pin _. Power supplies come with a standard _ for the motherboard and interior devices. Spikes brownouts What occurs when power cuts out completely?īlackout Blackout How should an electronic device be protected during an electrical storm?Ĭonnect the device to a surge suppressor. UL497A UL1449 Large sags in electricity are also known as _. V with a solid line above a dashed line V with a solid line above a dashed line A surge suppressor should have a rating of at least _.ġ449-V 330-V What UL rating is preferred for a surge suppressor? What should be the outputs of the hot, neutral, and ground wires, respectively, when tested with a multimeter?Ġ V, 115 V, 2 V 115 V, 0 V, 0 V How is DC voltage represented on multimeters? Make sure he switches the power supply to 230AC. Prepare for the fact that his PC will not work overseas. Rest assured that there are no issues with computer use overseas. Make sure he switches the power supply to 115AC. Neutral Neutral A coworker is taking a computer overseas and asks you what concerns he should have. Hot Hot Which type of wire carries no voltage? LC DC In an IEC-320 plug, which wire carries electrical voltage? Ohm Ohm What type of voltage does a PC use? Ohm Watt Which unit is used to measure resistance? Ohms volts Which unit is used to measure current?Īmpere Ampere Which unit is used to express the number of amps and volts needed by a particular device to function? The pressure of the electrons in a wire is measured in units called _.
0 kommentar(er)
