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Look for these features when buying a multimeter: Multimeters can be handy for troubleshooting PC power problems. But the range of features and prices can be confusing when you're shopping for one. Before you waste time and money, find out which features are essential and which are merely nice to have.With a multimeter, a support tech can troubleshoot...; Tags: PRODUCTIVITY, Brien M. Posey MCSE, volt, continuity, voltage, V AC, ohm, V DC, terminator; Technical articles 2002-06-12

Additional Resources

CNC Freak - Resistor (zip): Free conversion tool to convert Ohm value to all the SI prefix formats. Also the resistor is drawed with the correct band color for the current Ohm value. You can also generate the Ohm value by selecting the band color/multiplication and tolerance or by selecting the voltage you will use...; Tags: Value, CNCFreak, Productivity; Software downloads 2008-02-15
Nortel Network Case Study: On Hold Marketing: On Hold Marketing is a 15 year old company offering its clients audio branding / marketing on hold services. On Hold Marketing OHM has over 500 clients in Virginia and across the nation and must manage close relationships with each of them in an efficient, yet personal manner via traditional...; Tags: Network, Nortel Networks Corp., Nortel Business Communications Manager 50, Telecommunications, Fax, Marketing Research, Network Technology, Networking, Marketing; Case studies 2007-01-01
Ohm (widget): Displays your current battery charge in an unobtrusive way. This version is the first release on CNET Download.com.; Tags: Release, Battery, Engineering; Software downloads 2007-07-27
SoftCollection Impulse Counter (exe): SoftCollection Impulse Counter supports up to 12 counters, counting impulses via parallel port. All you need is to connect a button via 500-Ohm resistor between parallel port's ground (pins 18-25) and pin, whose number appears above the counter. You may set a name for a desired counter. The counters will...; Tags: Counter; Software downloads 2005-12-01

SoftCollection LED Line (exe): SoftCollection LED Line program lets you make a virtual LED table in the air. You can design simple hardware, which consists of an 8 LED's line, 9 resistors of 470 Ohm each, a button, and a pendulum that presses it. If you move LED line left and right 5-10 times...; Tags: Light-emitting Diode, Engineering; Software downloads 2005-10-22
Geek Trivia: Circuit of the stars: Sun's Magnetic Field?While you state that Jupiter's magnetic field is the largest thing in the Solar System, what about the Sun's magnetic field? Doesn't it extend further, to the Magnetopause?That would basically mean the Sun's magnetic field IS the Solar System....you are confusingmagnetism with gravity.All the way to Saturn?The reference...; Tags: Bill Ward, feedback, Jupiter, orbit, Pluto, Saturn, sun, voltage; Discussion threads 2006-10-25
Measuring RAM with Meter Tester: My question is as follows;I go to a client's,home, open up his/her old computer or sometime a newer one, having already been to the Control panel to see how much Ram is supposed to be there and now I'm looking at two stick of sometimes three.Trick is to find out...; Tags: Memory, RAM; Q&A 2005-10-02
PC not switching on: My pc does not want to switch on and yes it is plugged in correctly. I checked the powersupply and the screen, speakers, fan, etc. all works fine. Is it the motherboard or CPU and how can I test this?The power button on the box gave some trouble...; Tags: PC, ronel_minnie@..., swITch; Q&A 2004-10-05
How to use a multimeter to test resistors: When a PC stops working, it’s often cheaper and easier to replace it than to repair it. After all, why repair a computer that your company bought two years ago when you can buy a new one that’s twice as powerful for half the cost of your original machine? However,...; Tags: band, Brien M. Posey MCSE, multimeter, resistor, tolerance; Technical articles 2003-03-25
hard drive access light not working: I installed the brand new motherboard MSI K87 Neo2 Platinum in my computer having three IDE hard drives (two drives master-slave on one IDE connector) and one drive alone through PCI IDE card. Second IDE connector connects DVD-RW and CD/RW as master-slave. No RAID, no SATA drives present....; Tags: hard drive, hardware, IDE, light-emitting diode, motherboard, pin, yul711@...; Q&A 2005-11-14
No Power to HP Pavilion 7260: I was updating my brother's PC with the latest AV updates and Windows Updates, when after several reboots, it went powerless. No sign of any power to the motherboard at all. First, I replaced the Power Supply. The fan worked on the PS, but no lights on the System Board....; Tags: board, CMOS, hardware, Hewlett-Packard Co., HP Pavilion, malisa.coombs@..., motherboard, PC, power supply, swITch; Q&A 2005-02-01
Build Your Skills: Learn to use a multimeter the right way: When and how to use a multimeter to troubleshoot PC power problemsFor the electrically uninitiated, using a multimeter to troubleshoot PC power problems can be an intimidating task. But it doesn't need to be. With some basic electrical knowledge and a little practice, you can safely and effectively use this...; Tags: Desktops, Brien M. Posey MCSE, V DC, V AC, voltage, volt; Technical articles 2002-06-19
Supplying you Infrastructure with Power: Supplying you Infrastructure with PowerIntroductionMany organisations spend thousands on ensuring that their IT infrastructure is the best that it can be. Servers, workstations, redundant network circuits and advanced routing protocols all ensure that the business requirements of an organisation can all be met but there still remains a single-point-of-failure...; Tags: electrical installations, information technology, infrastructure, it management, kevaburg@..., networking, power supply, This Article; Discussion threads 2005-08-07
Cisco 2500 problems: I recently purchased a cisco 2500 series router. I connected to the router as per instruction in my ccna study guide book (roll over cable into console port and to db9 adaptor into com1 on pc or laptop). When I do this all I get is a blinking cursor and...; Tags: cable, Cisco Systems Inc., router, wannab; Q&A 2005-11-29
Laptop Battery "Cover-Up"?: THEORY: LAPTOP BATTERY PROBLEMS ARE CAUSED BY FALSE LOW VOLTAGE SENSORS: My Compaq Laptop Battery Problems:My Compaq Presario 1255 NiMH battery pack would charge 100%, sometimes, and fail to charge more than 20%, at other times, but the charge would increase about 20% after each new “Start-Up”. And, a 100%...; Tags: micro.sleuth@..., laptop computer, battery; Discussion threads 2007-04-27
SCREEN EXPLOSIONS: Over the weekend a screen exploded on someone locally!WHY?First they'ed been in and out of the harddrive cutting out DRIVERS; What is a driver? A driver is an operation that is at a particular amperage and voltage in the harddrive medium, what happens is that YOU go down into the...; Tags: entawanabi@..., safety, chip; Discussion threads 2006-01-23
How to Filter Audio Noise?: Okay Super Techs, here's your Challenge for the Week. I am a PC Recording Artist, I do all kinds of Audio Recording and Editing, and then I use my PC to sit back and Watch Movies, listen to Music, and Tune in to TV Channels in Thailand. Okay, here is...; Tags: PC, Filter Audio Noise, filters, audio noise, chokes, cable, the_webninja@..., hardware; Discussion threads 2006-04-25
Customer Service Advice: I run a mobile PC repair business. I recently had a housecall with a customer who's PC appeared to have a bad power supply. I put in a new PS and everything worked just fine. However, as soon as I put the cover back on the case and powered up,...; Tags: customer service, michaels@..., motherboard, power supply, PSU; Q&A 2005-01-07
Laptop Battery Insulation Failures: LAPTOP BATTERY ISULATION BREAK-DOWN:About 40 years ago, Black & Decker discovered that cardboard tubing makes the best insulation material for Ni-Cad batteries, since they become extremely hot in some circumstances, during rapid charging, near the "full" point.And, if the ambient temperature in your automobile reaches 150 F, then the internal...; Tags: micro.sleuth@..., laptop computer, battery, cell; Discussion threads 2007-04-30

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