List any two problems of PC with its troubleshooting.

List any two problems of PC with its troubleshooting. 
by

1 Answer

Answer :

1. Problem: System is dead 

Troubleshooting:

a. Check for proper 230V ac supply using multimeter.

b. Check if the power supply cable fits properly or not. Change if necessary.

c. Check for the proper outputs (plus/minus) 5V, (plus/minus) 12V, PGS, GND from the SMPS.

d. Repair/ Replace SMPS if necessary.

2. Problem: Complete non operation of the keyboard. “KEYBOARD FAILURE‟ message is displayed when booting.

Troubleshooting:

a. Check if the keyboard is connected properly.

b. Check if the keyboard works in any other position. In that case the cable may be broken at some place.

c. Repair/ Replace the keyboard.

3. Problem: Printer does not work.

Troubleshooting:

a. Check whether printer gets proper AC input.

b. Check for proper fuses and replace if necessary.

c. Check for ONLINE selection.

d. Check for proper cable connections.

4. Problem: System won’t boot up.

Troubleshooting:

a. Check if the HDD is connected properly, all cables are secured and fitted and HDD settings are proper to make it a master device.

b. Check if the HDD is detected in the CMOS setup.

c. Check whether BIOS is able to find the HDD at booting time. If not the HDD MBR may be missing or bad.

d. Check if the correct partition is set active for booting. If not select the correct partition 
by

Related questions

List two problems and their causes related to display.

Description : List two problems and their causes related to display.

Last Answer : 1. Monitor dead: * Monitor's fuse blown. * Monitor's power supply section faulty. * Fault in horizontal section 2. On Power-On system beeps but no display appears * Setup ... Corrupt display * Software corrupts display adapter memory. * Display adapter memory (RAM) faulty.

Troubleshooting: PC keeps restarting over and over again. Can you help me get it to stop?

Description : Troubleshooting: PC keeps restarting over and over again. Can you help me get it to stop?

Last Answer : answer:First off, most ASUS laptops have a secured (hidden) recovery partition that lets you do a whole system restore. I don't know if the U56E specifically does, but most recent machines do. When ... t go bad'. Was the laptop dropped or jostled? A flaky electrical connection could be a problem.

I need help troubleshooting this problem with building a PC?

Description : I need help troubleshooting this problem with building a PC?

Last Answer : answer:Are the risers at the back of the motherboard in properly? I forgot to put them in once, and had very similar issues.

What are some common transmission problems and troubleshooting tips?

Description : What are some common transmission problems and troubleshooting tips?

Last Answer : Well, one of the most common problems tend to be a problem with fluid levels. One such problem could be a break in a seal somewhere or perhaps a faulty solenoid. Locating a leak in a seal isn't ... if you remove the gasket itself, and a replacement isn't so expensive or hard to come by either.

State any two problems related to hard disk with their symptoms. Discuss preventive maintenance for hard disk.

Description : State any two problems related to hard disk with their symptoms. Discuss preventive maintenance for hard disk.

Last Answer : 1. System is not booting from Hard disk drive. 2. Disk performance is low. 3. System displays No fixed disk present Error message on the monitor. 4. Scan disk incorrectly ... Defragmenter can be found by right clicking the drive in Windows Explorer and selecting Properties, then Tools.

Define the following power problems. i. Blackout ii. Surge iii. Spike

Description : Define the following power problems. i. Blackout ii. Surge iii. Spike

Last Answer : i. Blackout: It is the complete loss of electrical power where voltage and current drop to a very low value (typically zero). They are caused due to physical interruption in the local ... . Spikes: It is a large over voltage condition that occurs over short duration of few microseconds. 

Explain keyboard, hard disk, mouse and scanner related problems

Description : Explain keyboard, hard disk, mouse and scanner related problems

Last Answer : Keyboard Problems: 1. During initialization, No keyboard error displayed or Complete non operation of the keyboard. KEYBOARD FAILURE message is displayed when booting. Solution: Check the keyboard ... and scanner software is set to the appropriate setting for the type of image being scanned.

List any two features of PCI-Xpress. Give two differences between PCI-X & PCI-Xpress.

Description : List any two features of PCI-Xpress. Give two differences between PCI-X & PCI-Xpress. 

Last Answer : Features: 1. High performance 2. I/O Simplification, It utilizes individual buses for each of the devices connected to it instead of a shared one like what PCI uses. 3. PCI-Xpress uses a serial interface ... of a single lane. It is backward compatible. It is not backward compatible

List any two important benefits of networks.

Description : List any two important benefits of networks.

Last Answer : 1. Help to enhance connectivity 2. Networking help in sharing of hardware 3. Eases out management of data 4. Internet 5. Data sharing

List any two basic types of RAM.

Description : List any two basic types of RAM.

Last Answer : SRM (Static RAM): the content remain permanent as long as power is given to it. Once the information is written in any location is SRAM, it is preserved there. DRAM (dynamic RAM): it ... in small capacitor. The presence of charge on the capacitor represents a 1 and absence of charge represents 0

List two important features of peer to peer network.

Description : List two important features of peer to peer network.

Last Answer : 1. A peer-to-peer (P2P) network is a type of decentralized and distributed network architecture in which individual nodes in the network (called peers ) act as both suppliers and consumers of ... network, a group of computers is connected together so that user can share resources and information. 

List networking devices. State function of any two devices.

Description : List networking devices. State function of any two devices. 

Last Answer : Following are the various networking devices: * Hubs * Switches * Routers * Bridges * Repeaters * Gateways * Modems Hubs: A hub is a small, simple, inexpensive device that ... telephone lines (which uses analog signals) to computers (which uses digital signals) for data communication. 

Define IP Addressing. List IP Address classes with their range.

Description : Define IP Addressing. List IP Address classes with their range.

Last Answer : IP address: It is a unique logical address specified in the TCP/IP used to identify the host in a computer network. It can be a 32 bit address (IPv4) or a 128 bit address (IPv6). The IPv4 address include ... 1110 Class E: Class E is reserved for future use and its starting bits are 1111 

List fours characteristics of display and define them.

Description : List fours characteristics of display and define them.

Last Answer : Characteristics of display: 1. Dot pitch: It is the distance between each group (t6riad) of red, blue and green phosphors. A smaller dot pitch helps produce sharper and clearer image 2. Resolution: ... time: Time taken by throughput of a pixel to fully react to a change in its brightness. 

List classification of network on basis of geographical area. State the benefits of networks.

Description : List classification of network on basis of geographical area. State the benefits of networks.

Last Answer : Computer Networks are classified based on the geographical area into * Local Area Network * Metropolitan Area Network * Wide Area Network * Campus Area Network (CAN) * Personal Area ... hence the cost of installation, maintenance reduces and also makes it easier to manage these applications.

What is network topology? List their types with meaning.

Description : What is network topology? List their types with meaning. 

Last Answer : The topology of a network is the geometric representation of the relationship of all the links and linking devices (usually called nodes) to one another. List: 1. Mesh topology 2. Bus topology ... 6. Hybrid Topology: a combination of two or more different topologies makes for a hybrid topology.

List any six important features of DDR 3.

Description : List any six important features of DDR 3.

Last Answer : Features of DDR 3 DDR SDRAM or Double Data Rate three Synchronous Dynamic Random Access Memory is a random access memory technology used for high speed storage of the working data of a computer or ... increase (up to effective 1600 MHz) Enhanced low power feature Improve thermal design (cooler). 

List important features of routers used in computer network.

Description : List important features of routers used in computer network.

Last Answer : Router: Router is a device that connects two or more networks. It consists of a combination of hardware and software. Types of Router 1) Static 2) Dynamic 1) A router is a ... by the router on the basis of traffic & cost. They use specialize protocols to exchange information.

List any four features of 8 bit ISA bus.

Description : List any four features of 8 bit ISA bus.

Last Answer : 1. Eight data lines 2. Eight interrupt request levels 3. 20 address lines 4. Enables to handle 1MB of memory.

List any four advantages of optical mouse.

Description : List any four advantages of optical mouse.

Last Answer : Advantages of Optical mouse 1. No moving parts: thus less wear & tear 2. Lesser chance of failure due to dust: no interference with tracking sensors. 3. The cursor accuracy of an optical mouse is typically ... as the laser can read the surface it is on.: 5. Less maintenance, no cleaning needed. 

What is network topology? List network standards. Explain token ring standard with the help of diagram.

Description : What is network topology? List network standards. Explain token ring standard with the help of diagram.

Last Answer : Network topology: A network topology is the arrangement of a network, including its nodes and connecting lines. There are two ways of defining network geometry: the physical topology and the logical (or signal ... empty" frame, ready to be taken by a workstation when it has a message to send.

My Kindle Fire seems to steadily lose battery life even while it's in sleep mode - troubleshooting advice?

Description : My Kindle Fire seems to steadily lose battery life even while it's in sleep mode - troubleshooting advice?

Last Answer : Sounds pretty normal to me.

I need C troubleshooting: When i include a library do i have to do something more in order to have its functions work in my script?

Description : I need C troubleshooting: When i include a library do i have to do something more in order to have its functions work in my script?

Last Answer : Are you getting any other errors, like “math.h” not found? Actually, IIRC, not finding an include is just a warning…

When troubleshooting for connectivity issues Why would it's importance to check the physical condition of the network before running a complex antivirus program?

Description : When troubleshooting for connectivity issues Why would it's importance to check the physical condition of the network before running a complex antivirus program?

Last Answer : The problem could be as simple as a frayed wire (apex)

What are two types of checks used in troubleshooting power supplies?

Description : What are two types of checks used in troubleshooting power supplies?

Last Answer : Visual and signal tracing.

What are two types of checks used in troubleshooting power supplies?

Description : What are two types of checks used in troubleshooting power supplies?

Last Answer : Visual and signal tracing.

What two features make the Huntron Tracker 2000 a widely used troubleshooting tool?

Description : What two features make the Huntron Tracker 2000 a widely used troubleshooting tool?

Last Answer : It eliminates the need for multiple pieces of test equipment and it is lightweight and portable

"Autocomplete still not working" entry in Google's troubleshooting is it Mar 4 or 9?

Description : "Autocomplete still not working" entry in Google's troubleshooting is it Mar 4 or 9?

Last Answer : If you read the post, you will see that the original post is from March 4 and a follow-up or second post from another person is dated March 9.

Electrical troubleshooting: what's my next step (see details)

Description : Electrical troubleshooting: what's my next step (see details)

Last Answer : You call an electrician.

Troubleshooting: MacBook Pro Screen went black after system update. What can I do?

Description : Troubleshooting: MacBook Pro Screen went black after system update. What can I do?

Last Answer : First, can you plug in an external monitor? If you can then you can see if the computer is still running and doing things. If you can't then maybe you can log in via ssh? If you don ... . If the external monitor stays black then at least your video hardware is toast, and possibly the whole computer.

Help troubleshooting Ubuntu installation?

Description : Help troubleshooting Ubuntu installation?

Last Answer : Did you try a LiveCD/LiveUSB environment before install?

Need help troubleshooting - MacBook Pro startup issue?

Description : Need help troubleshooting - MacBook Pro startup issue?

Last Answer : Is it one of the MacBooks that has a FireWire 800 port? If so, can you target boot it (hold down the T key at startup) and then plug it into another Mac so you can retrieve your data?

Troubleshooting Outlook Express. Help!

Description : Troubleshooting Outlook Express. Help!

Last Answer : Switch to Thunderbird http://www.mozillamessaging.com/en-US/thunderbird/

Port forwarding (linux)... troubleshooting?

Description : Port forwarding (linux)... troubleshooting?

Last Answer : Are you sure there’s no software firewall blocking the ports? Sorry, it sounds like you’re not the kind of person who would overlook the obvious, but I had to ask. Do you have logging from the router set up?

Quality css troubleshooting in or around DC? or virtualy?

Description : Quality css troubleshooting in or around DC? or virtualy?

Last Answer : answer:Based on your previous question I assume that the real problem are your dropdown menus? Have you tried just modifying the code in http://www.alistapart.com/articles/dropdowns (which should work in IE ... it's saved us so much headache on Ask-public and makes our css much more maintainable.

651 Troubleshooting

Description : What could be the problem? My Windows 7 system makes it impossible for me to connect to the internet. I create the pppoe connection normally as usual, yet I get this error 651.   

Last Answer : There is a lot of cleverness to read about this error on the net, but it is not up to you, but your service provider, to solve this problem, because this error code indicates that there is a ... 't let yourself be shaken down. They come mainly to Invitel by indicating that everything is fine, etc. 

In the Network plus troubleshooting model what should you always do right after you test the theory?

Description : In the Network plus troubleshooting model what should you always do right after you test the theory?

Last Answer : In the Network plus troubleshooting model what should you alwaysdo right after you test the theory?

Troubleshooting information for an LG front load washing machine?

Description : Troubleshooting information for an LG front load washing machine?

Last Answer : If your washing machine recently broke, and your looking for troubleshooting information. I would suggest looking in the owners manual to see if there are any solutions, if not then you might want to call the customer service number or the number of the place where you purchased it.

Troubleshooting Your Samsung T249 Bluetooth?

Description : Troubleshooting Your Samsung T249 Bluetooth?

Last Answer : If you're having a problem with your Samsung T249 and a Bluetooth headset, follow this troubleshooting guide. Ensure that both devices are fully charged and turned on. Turn off any other Bluetooth devices and ... will blink and then go steady to show that it's properly in sync with the Samsung T249.

When troubleshooting an amplifier, you measure an output of 30 volts. If the gain of the amplifier is 2, what must the input voltage be for the amplifier to work properly? A. 32 volts B. 30 volts C. 28 volts D. 15 volts

Description : When troubleshooting an amplifier, you measure an output of 30 volts. If the gain of the amplifier is 2, what must the input voltage be for the amplifier to work properly? A. 32 volts B. 30 volts C. 28 volts D. 15 volts

Last Answer : Answer: D

An open in the armature of a DC motor is suspected, but is not found by visual inspection of the commutator. The next step in troubleshooting this problem is to ________________. A. conduct a bar to bar test of the armature B. visually inspect the armature windings C. conduct an insulation resistance test of the armature D. test the commutator for a ground

Description : An open in the armature of a DC motor is suspected, but is not found by visual inspection of the commutator. The next step in troubleshooting this problem is to ________________. A. conduct a ... windings C. conduct an insulation resistance test of the armature D. test the commutator for a ground

Last Answer : Answer: A

When an AC or a DC motor fails to start, the FIRST step in troubleshooting should be to check the ____________. A. motor windings for obvious opens B. motor controller leads for continuity C. fuse or circuit breaker D. motor controller leads for grounds

Description : When an AC or a DC motor fails to start, the FIRST step in troubleshooting should be to check the ____________. A. motor windings for obvious opens B. motor controller leads for continuity C. fuse or circuit breaker D. motor controller leads for grounds

Last Answer : Answer: C

In order to prevent the winch shown in the illustration from turning while troubleshooting the controller circuit, _________________. EL-0102 A. set the dynamic brake by clamping contact 'DB' closed B. set the mechanical brake by the jackscrew provided C. disconnect the brake solenoid at 'B1' and 'B2' D. open the test link preventing current flow to the armature

Description : In order to prevent the winch shown in the illustration from turning while troubleshooting the controller circuit, _________________. EL-0102 A. set the dynamic brake by clamping contact 'DB' closed B. set the ... at 'B1' and 'B2' D. open the test link preventing current flow to the armature

Last Answer : Answer: D

When troubleshooting a console circuit card suspected of being faulty, the last step would be to _______________. A. check the fuses and voltage levels of all power supplies in the console B. clean dust and debris from the card and burnish the sliding connections C. make sure all connections are tight including wire wrappings and push-on types D. substitute a new or repaired spare card and check the operation of the circuit

Description : When troubleshooting a console circuit card suspected of being faulty, the last step would be to _______________. A. check the fuses and voltage levels of all power supplies in the console B. clean dust ... -on types D. substitute a new or repaired spare card and check the operation of the circuit

Last Answer : Answer: D

When troubleshooting a motor controller, all indications are that a relay coil should be energized. If there were no magnetic pull, with rated voltage measured across the coil, the most probable cause would be that the _________________. A. coil is open B. control fuse is open C. auxiliary contact in series with the coil is defective D. relay armature is stuck

Description : When troubleshooting a motor controller, all indications are that a relay coil should be energized. If there were no magnetic pull, with rated voltage measured across the coil, the most probable cause ... open C. auxiliary contact in series with the coil is defective D. relay armature is stuck

Last Answer : Answer: A

When troubleshooting a console circuit card suspected of being faulty, first check operating voltages, clean the card and then _________________. A. make sure wired connections and push-on connectors are tight B. test each resistor and capacitor on the card with an ohmmeter C. check the continuity of all printed circuit traces with an ohmmeter D. measure the gain of each transistor or integrated circuit

Description : When troubleshooting a console circuit card suspected of being faulty, first check operating voltages, clean the card and then _________________. A. make sure wired connections and push-on connectors ... circuit traces with an ohmmeter D. measure the gain of each transistor or integrated circuit

Last Answer : Answer: A

When troubleshooting motor controllers, a shorted relay or contactor coil is often indicated by _______________. A. a resistance reading of 'infinity' on an ohmmeter B. charred insulation and/or a blown control fuse C. a reading of 'zero' on a megger from one of the coil's leads to ground D. a higher-than-normal voltage reading across the winding

Description : When troubleshooting motor controllers, a shorted relay or contactor coil is often indicated by _______________. A. a resistance reading of 'infinity' on an ohmmeter B. charred insulation and/or a blown ... of the coil's leads to ground D. a higher-than-normal voltage reading across the winding

Last Answer : Answer: B

When troubleshooting an alkaline storage battery a weak or dead cell is best located by ____________. A. checking the specific gravity of each cell B. visually inspecting each cell's electrolyte level C. testing each cell with a voltmeter D. measuring the electrolyte temperature with an accurate mercury thermometer

Description : When troubleshooting an alkaline storage battery a weak or dead cell is best located by ____________. A. checking the specific gravity of each cell B. visually inspecting each cell's ... testing each cell with a voltmeter D. measuring the electrolyte temperature with an accurate mercury thermometer

Last Answer : Answer: C