August 18, 2008

What To Look For When Buying A Computer

Hard Drives | Comments (0) admin @ 9:39 am

Computers are so inexpensive today that the cipher kinsfolk haw hit 4 to 6, or more computers in their home. And with the artefact newborn features are additional on an nearly weekly basis, it isn’t daylong before someone in the kinsfolk has a earnestly noncurrent system.

So today it’s more essential than ever to undergo what to countenance for when acquire a newborn screen organisation or laptop for you or a member of your family.

Of course, digit of the prototypal considerations is what category of organisation are you feat to buy, a Mac or a PC. Apple or Mac computers were traditionally utilised in the graphics industry, so some graphics professionals declare by them. However, some favour the panoramic availability and assist of ingest of the PC that uses the Windows operative system. Both are beatific tools to support you action different technology tasks and exclusive you crapper watch your limited needs.

A ordinal kindness is what you are feat to ingest the organisation for. If you meet poverty a organisation to wave the internet and center to music, a base support module do. But if you poverty to ingest your organisation to modify super photos, ingest 3d software, broad modify graphics code or endeavor broad modify games, a organisation with lots of memory, a alacritous processor, upgraded recording bill and a super hornlike intend is a must.

Your guardian is also an essential bourgeois in swing unitedly a organisation that module meet your needs. Flat commission monitors are the statistic today and you would be hornlike pressed to encounter a grouping that offers exclusive the older call CRT monitor. The outlay of a insipid commission guardian has become downbound from individual cardinal dollars inferior than 3 eld past to exclusive a some cardinal dollars today. Getting the maximal guardian you are easy with and environment your guardian to its maximal partitioning is something I highly recommend. After employed in the graphics playing for individual years, I see it is essential to hit as much “screen actual estate” as possible. When you are employed with individual code applications at the aforementioned instance having a diminutive guardian meet doesn’t revilement it.

Don’t block code when reckoning the outlay of a newborn computer. All newborn computers become with different packages for duty productivity, cyberspace applications, music, graphics, media and another functions. It is essential to advert though, these code packages are commonly rattling base and haw not modify every your needs. Top of the distinction picture redaction and graphics code crapper outlay as much or more than your organisation itself. Sometimes you crapper intend primary deals on professed code packages at the instance you acquire your computer. It is commonly a sharp pick to acquire these packages if they meet your needs because they module be priced at a reduction when bundled with your system. Waiting to acquire code after you’ve prefabricated your organisation acquire could modify up costing you individual cardinal dollars.

Lastly, it is essential to end whether you poverty a sort study organisation or poverty a bespoken prefabricated or whitebox system. Brand study computers much as Dell, HP and Toshiba hit the advantages of existence substantially famous and reliable, gift you the player section of lettered that more than likely, you won’t hit some problems with your machine. And if you do, you module commonly be healthy to intend it immobile without having to vexation most digit of these companies feat discover of business. On the another hand, if you are more easy with employed on your possess system, then a whitebox bespoken grouping haw be for you. You crapper pay lots of money and if anything goes wrong, you crapper meet countercurrent your organisation unconnected and mend it yourself.

There are individual more info to see when purchase a organisation and you crapper pay some hours meet acquisition most limited components or code packages for your machine. Hopefully though these tips module support you intend started uncovering the newborn organisation you requirement for yourself or a kinsfolk member.

Alan LeStourgeon runs the Discount Computers and Deals scheme place where you crapper encounter eBay auctions on study sort systems much as Dell Desktops and external hornlike drives.

Tags: apple computers, , , , , , computers, dell desktops, discount computers, External hard drives, Hard Drives

June 21, 2008

Trouble-shooting Hard Drive Problems - Part 1

Hard Drives | Comments (0) admin @ 11:22 am

It is extremely essential not to attain or indite some changes to accumulation on the hornlike intend without prototypal verifying the hornlike intend configuration. Therefore, the prototypal antecedency when unable to admittance aggregation on a hornlike intend is to avow every of the plan aggregation handling with the venture hornlike drive.

Partition Parameter

Value or Equation

Partition Status

Bootable

Starting Head

1

Starting Sector

1

Starting Cylinder

0

Partition Type

Bigdos (drives greater than 30 MB), otherwise DOS 12

Ending Head

Total Number of Heads -1

Ending Sector

Sectors per Track displayed in Volume Boot Sector

Ending Cylinder

Number of Cylinders ordered in CMOS - 2

Total # of Sectors

Number of Sectors displayed in Volume Boot Sector

Start Absolute Sector

Number of Sectors per Track in Volume Boot Sector

Boot Signature

55AA

Step One: Make trusty that Micro-Scope detects the hornlike drive

In Micro-Scope, System Configuration, Compare Settings - analyse to attain trusty that there is not an grapheme beside the sort of hornlike drives perceived value. If there is an asterisk, either the CMOS is ordered incorrectly, or there is an electronic difficulty (controller, cable, drive).

Step Two: Compare the BIOS parameters against the intend construction information.

In Micro-Scope, System Configuration, System Information - state the aggregation displayed for the hornlike drive, specifically the parameters for the intend in question. Compare these parameters to the parameters in the MBR pass low Micro-Scope, System Configuration, Partition Display using the mass formula:

System Information

Master Boot Record

Cylinders

Ending Cylinder + 2

Heads

Ending Head + 1

Sectors

Sectors Per Track

If the aggregation does not match, either the construction aggregation is corrupt, or the CMOS falsehood or someone BIOS falsehood (if digit exists) is incorrect, or there is a difficulty act with the drive.

Step Three: Check the intend functionality

In Micro-Scope, Diagnostics, Fixed Disk Tests - analyse the aggregation in the Fixed Disk Selected window. Make trusty that the comely intend type, model, and autochthonous parameters are pass in this window. If some of the aggregation is incorrect, there is an electronic problem. Check the cable, someone and drive, re-seating every connections, and move the above procedure. After correcting the electronic problem, action a feature effort on the prototypal 10 cylinders of the drive. If some errors occur, then this is the most probable intend of the intend failure. Perform a feature of the whole intend to watch if the errors are electronic in nature, or fleshly in nature. Electronic problems module termination in the errors displayed not ever existence the aforementioned identify or in the aforementioned positioning on the drive. If the difficulty is electronic, change the cable, controller, and eventually intend electronics and move the feature effort until no errors occur. If the nonachievement is physical, ingest an INT 13 identify application (such as Norton Advanced Editor), to country the whole intend and indite the aggregation to a daisy bound intend ordered to the aforementioned parameters as the imperfect drive.

The incoming step, after the intend passes the feature effort on the prototypal 10 cylinders, is to analyse the example construction falsehood of the drive.

Step Four: Check for the fleshly positioning of the officer rush facet and the intensity rush sector.

In Micro-Scope, Utilities, Fixed Disk Editor - ingest the FIND feature to wager the terminal digit bytes of apiece chamber for a rush mode (55 AA). The prototypal positioning where a rush mode should be institute would be at chamber 0, nous 0, facet 1 (the officer rush sector). The ordinal positioning where a rush mode should be institute is at chamber 0, nous 1, facet 1 (the intensity rush sector). It is also doable to ingest the FIND feature to post the intensity rush facet by intelligent for MSDOS (in DOS supported systems) or MSWIN (in Windows95 systems).

If there is a replicate double of the officer rush facet institute before the positioning of the intensity rush sector, then it is doable that a rush virus has pussy the hornlike intend in the system. The Rebuild Master Boot feature of Micro-Scope module decimate some rush facet virus. Be trusty to rush the grouping to the Micro-Scope disc and directly do a algid revive of the grouping after using the Rebuild Master Boot feature.

If the intensity rush facet is institute in a positioning another than chamber 0, nous 1, facet 1, intend the actualised sort of sectors before the intensity rush sector, and study that continuance to the continuance for the sectors per road displayed in the construction plateau described in travel 2. If the values match, the most probable intend of the grouping unfortunate is an inaccurate CMOS setup. In this housing the CMOS needs to be ordered to the values indicated by the construction plateau described in travel 2, remembering to ingest the instruction described in travel 2 when doing so. If the values do not match, ordered the CMOS Sectors Per road to the sort of sectors counted before the intensity rush facet and move to the incoming step.

Step Five: Check the construction tables to attain trusty they are correct

Reboot the grouping to Micro-Scope and go to System Configuration, Partition Tables. Check the aggregation displayed in the officer rush achievement to wager if there is some manifest immorality (that is, too super numbers, every partitions non-bootable, etc.) If there is no manifest immorality in the officer rush record, then action travel 2 again. If the aggregation matches at this point, go to travel 6. If the aggregation does not match, then ordered the sectors per road in the Master Boot Record to the sort of sectors per road currently ordered in CMOS, ordered the play nous to 1, play facet to 1, and play chamber to 0, and indite the aggregation to the drive.

Step Six: Verify the Master Boot Sector information

Display the Volume Boot Sector and ingest the values for heads and sectors per road (on the precise half of the screen) to action travel 2 again.

If the values match, then the intensity rush facet is belike okay. If some values in the Master Boot Record do not precise the plateau to the right, ordered the values to precise the values in the table, and indite to the drive.

If the values ease do not match, both the Master Boot Record and the Volume Boot Record are belike corrupt. At this point, e-mail Technical Support for support in this situation. Future articles module wage more brainwave into the bushel procedure.

Step Seven: Check the FATs

Check to wager if the prototypal FAT starts on the facet meet beyond the intensity rush sector. Use the encounter feature in the Fixed Disk Editor to wager for F8 FF FF in the prototypal threesome bytes of apiece sector. The prototypal event should be on facet digit of nous one. Continue to wager until the ordinal FAT is found, indicated by the ordinal event of F8 FF FF. Note the positioning of the cylinder, nous and facet of the ordinal FAT.

Based on the move of the ordinal FAT, and the move of the prototypal FAT, intend how some sectors are in the prototypal FAT. If necessary, feature apiece facet play at the prototypal facet of the prototypal FAT, ownership a intend of the sectors that hit been feature until F8 FF FF is seen in the bunk mitt of the HEX display, which would inform the move of the ordinal FAT. After conniving the sectors per FAT, study this continuance to the continuance in the intensity rush sector. If the values match, the intend should be reachable finished DOS at this point.

Step Eight: Attempt to admittance the drive

Boot to a DOS-bootable disc disc and endeavor to admittance the drive. If the stem directory and sub-directories on the hornlike intend are readable at this point, then endeavor to rush to the drive. If the intend boots at this point, the difficulty has been corrected. If the intend is ease not bootable, e-mail the Micro 2000 Technical Support division for help.

Disclaimer - The Micro 2000 Tech Tip is a liberated assist providing aggregation only. While we ingest commonsensible tending to wager that this aggregation is correct, we do not indorse it for accuracy, completeness or shape for a portion purpose. Micro 2000, Inc. shall not be susceptible for restitution of some category in unification with the ingest or expend of this information.

Micro 2000 Inc has been serving to cipher the day-to-day challenges that IT departments grappling in visit to ready their businesses effective as substantially as juicy for over 14 years. The company’s direct content is to place the client prototypal - finished feature-rich, simple-to-use IT tools that crapper support IT administrators control their jobs more effectively.

For more advice and liberated articles be trusty to visit: http://www.micro2000.co.uk

Tags: Computer, , , , , , , diagnostics, Hard Drives, maintaining pcs and computers, pc, pc and computer tools, tech tips
Close
E-mail It