2012年12月2日星期日

ADSL Internet speed method

ADSL broadband, is at present a lot of families user the broadband gateway m-1628 series laptop fan access way, but in the domestic network environment and is not very good circumstances, how can let me on the Internet can be quickly web surfing, email, transfer files, and online game, which is a lot of users are dream. So today, we will together with you to discuss, how in the existing basis, improve our wire speed.

First of all, we have to choose the right ISP (Internet access service provider). We are choosing ISP, tend to be pay attention to access fees, every hour service cost, etc., however most of our people have neglected a key problem, is access bandwidth. Different ISP have propaganda network bandwidth is also different, we must first make clear ISP said bandwidth is exclusive to or sharing. For the sharing of bandwidth ibm lenovo thinkpad t410 series laptop fan , and at the same time, the use of the user, the more we Internet rate and the slower. For different ISP, we can contact the customer service center or to its sales department for relevant technical data, can also go to the Internet inquires the relevant material, through the more information, choose appropriate ISP.

Second, we will in hardware on network optimization. We may all haven't noticed routing problem, ADSL are generally use telephone line for transmission line, its working principle is in ordinary telephone line of low frequency voice superimposed on high frequency digital signal, and then through the "cat" receiving decoding for transmitting digital information, in order to ensure that the data do not suffer interference, best can will telephone line and ADSL data line separate, so when using the Internet can avoid a lot of problems. And pay attention to wiring don't and power cord parallel go line, because the power cord have very strong electromagnetic wave, it will be the high frequency digital signal produce very strong interference effect, make transmission unstable which affect velocity.
 
Again, we can modify your computer Settings to improve Internet speed. Win XP system through the use of QoS (Quality of Service) RSVP agreement to ibm lenovo thinkpad t61 laptop fan manage the network flow, usually can improve network data transmission speed, but, if the user applications can't make good use of QoS API. (interface program), will take the network bandwidth, it will lead to network traffic jams. Can be modified by the value of the reserved bandwidth to realize network "speed".
 
We log on as an administrator, operation command "gpedit. MSC" can enter the "group policy" edit window. In turn, click on the "computer Settings" - "management module" - "network" - "QoS data packet scheduling program", and then on the right selected "limit can be reserved bandwidth", right click it, select "properties", turn it on its properties window will be "limited bandwidth" corresponding value shall be modified as "0", and then release the bandwidth of the reserves.

We can also modify the registry to optimize network speed, but need everyone to pay attention to, this way is likely to cause the system unstable and even collapse, please backup your registry beforehand, in order to recover the fault.

Can modify the key value is as follows:
 
1. MaxMT: modify maximum transmission unit.

2. DefaultRcvWindow and DefaultTTL set transmission unit buffer size value and TCP/IP packet life.

3. Setup DNS software priority: improving web ibm thinkpad r50 laptop fan browsing speed.

4. Improve TCP/IP use RAM: increase TCP/IP use buffer to improve data rate.

Finally, is to use software to optimize network speed. There are many resources on the Internet based on ADSL optimization software, we can use the software to optimize the ADSL, the software is usually from hardware itself began to optimization, in combination with related to system parameters optimization Settings to reach the purpose of optimized.

The broad masses of netizens use is ADSL overclocking Jones, this is the very good one ADSL accelerate software. It through the modified PC system registry originally designed for low speed access and set the TCP/IP default parameters, so as to adapt to PPPoE way of ADSL access. The measured can improve a times the left and right sides download speed, and solve the ADSL to browse the web pause, the problem of slow down. ADSL overclocking Jones operating extremely simple, all work on in the background. The program provides two optimization scheme, one kind is ordinary overclocking, another kind is senior overclocking, common overclocking use method is very simple, direct click run window of the samsung r428 series laptop fan "ordinary overclocking" button, and the program can use the default optimization parameters instead of system current parameter, it can achieve optimization purposes. Senior overclocking set need to click the run window "advanced overclocking" button to open the senior overclocking window.

Be worth what carry is, overclocking Jones provides "the system restore" function, if you are not satisfied with the previous optimization Settings, or after optimization is a problem, can pass this function will return to optimize system before the state, so as to avoid setting appear unnecessary trouble. The operation is very simple: click on senior overclocking window of the "system restore" button.

Our users, when using the Internet, most of the attention is wire speed problem. But we are currently ADSL broadband, always can't let our customers satisfied, then we will only oneself to want to measures to solve. Through the above several methods, we can according to their actual condition to optimize, let the wire speed samsung r60 series laptop fan real fly.







http://blog.alc.co.jp/blog/batterycharger/379109

http://batterychargershop.blog.fc2blog.net/blog-entry-316.html













2012年11月8日星期四

Notebook dark screen maintenance

Often see base someone speak repair dark screen experience,toshiba satellite l650-0dn laptop cpu fan but are one-sided. Now I put my dark screen repair some of the experience and share with you, hope to the improvement of all to have some help. This but I am in the process of maintenance summed up the experience of out!

We fix dark screen first have to know which caused reasons, nothing more than this several ways:

1, tube damage. 2, high pressure plate damage. 3 screen line open circuit and mainboard failure.
The dark screen most is the result of a damaged tubes, a small part of the high pressure plate is the result of a damaged. Screen line and motherboard cause dark screen probability is very low, but the most trouble.

(a) tube failure:
First of all we want to tell if tube damage,toshiba satellite l650d-03j laptop cpu fan here to use a homemade tool: external tube, external tube making very simple, use namely a piece of ordinary light tube two head each connected to a single line, again in this two root online after a high pressure plate universal plug tip. Run into dark screen as long as the original screen on the high pressure inserted pin drawing down, again our external tube inserted pin plug in, again boot, if this time lamp lit, that is flashlamp fault, direct to change a light tube line.

(2) high pressure fault:
If the external tube not bright, is high pressure plate or high pressure plate former pole failure, at this time we should measure mainboard to high pressure plate few power supply:
1, 2, 3 main power supply control, brightness adjustment 4, ground
(1) the first to test the main power supply, high pressure plate on high pressure plate to the biggest capacitance is usually the main power supply. The main power supply some machine with common point voltage, that is to say common point is 16 v high boards for power supply is 16 v, common point is 18 v that high pressure boards for power supply is 18 v. Still have a kind of is to use motherboard provides 5 v as high voltage power supply boards.
(2) control, control are generally a standard 3.3 V power supply.
(3) brightness adjustment, a 2 v or so voltage,toshiba satellite l650d-101 laptop cpu fan and its features are you using a multimeter to test its voltage, then go to the keyboard according to the brightness of the control key, at this time you see it as the voltage will change.
(4) the ground, are generally attached to the screw place, or capacitor side. General exhaust line continuously won't appear state.

The more the pin are generally the feedback.

If the measurement of the power have of words, is generally high pressure plate is broken. If there are original direct change will do, especially with feedback, the use of the original. If there is no original high pressure plate, it will need to change high pressure plate, general use a piece of general high pressure plate, again each voltage fly line, general high pressure moderators power supply general from 5 v to 20 v, notebook toshiba satellite l655d-12k laptop cpu fan to high voltage main power supply will not beyond this range. If it is with feedback, and haven't original high pressure plate, at this time will have some trouble, it must be the original machine of high pressure plate shears first half, namely remove high pressure coil bag. For it to the general high pressure plate, then the exhaust line inserted into the original high pressure plate, fly line to the general high pressure plate, tube inserted into general high pressure plate on line. This used to original high pressure plate coil damage, and the first half of the normal, with the first half of the feedback to fake host, let it normal output high pressure of each power supply.







http://camera-battery.blog.so-net.ne.jp/2012-11-09

http://topbattery.blogoak.com/?blogname=topbattery&postarch=102&tpl=

2012年10月21日星期日

Hard disk DOS management structure

1. Track, sector, cylindrical and head count

The most basic part of the hard disk by acer laptop keyboard hard metal material made of coated with magnetic medium results, different capacity hard disc number inequality. There are two sides to every blanks, can

Record information. Disc is divided into many quadrant area, each region that a sector, each sector can store 128 x 2 N power (N = 0.1.2.3) bytes information. In the DOS

In each sector is 128 x 2 2 power = 512 bytes, disc surface in disc center to central, radius of different series of concentric circles called tracks. Hard disk, different blanks the same radius

The track of cylindrical called cylinder. Track and cylinder is said different radius circle, on many occasions, and track and cylindrical used interchangeably, we know that each magnetic

Disc has two sides, each plane has a head, used to head number to distinguish. Sector, track (or cylindrical) and head number constitute the basic parameters of the acer aspire 5740 laptop keyboard structure of hard disk, help these

Parameter can get hard drive capacity, base calculation formula is:

Storage capacity = head count × track (cylindrical) number × × each sectors every sector bytes

Key points: (1) hard disk several blanks, each disc two sides, each face a head

(2) the disc is divided into multiple quadrant area namely sector

(3) the same disc different radius of concentric circles for track

(4) different blanks the same radius of the composition of the combinatory cylindrical surface namely

(5) formula: storage capacity = head count × track (cylindrical) number × × each sectors every sector bytes

(6) information record and acer aspire 5740dg laptop keyboard can be expressed as: xx track (cylindrical), x head, x sector

2. Cluster

"Cluster" is allocated DOS the minimum unit. When creating a small file, so a byte, then it on disk is not only about a byte space,

But occupies the whole one cluster. DOS depending on the different storage medium (such as a floppy disk, hard disk), different capacity of the hard drive, the size of a cluster is different also. The size of a cluster can be in called disk

Parameter block (BPB) acquisition. The concept of cluster only apply to data area.

This point: (1) "cluster" is allocated DOS the minimum unit.

(2) different storage medium, different acer aspire 5740g laptop keyboard capacity of the hard disk, different DOS version, the size of a cluster is different also.



http://laptopbattery03.zoomblog.com/archivo/2012/10/18/the-notebook-computer-voice-low-soluti_2.html http://laptophardware-cpu.blogspot.com/2012/10/core-i7-notebook-optimization.html

2012年10月18日星期四

Without laptop blank screen how to solve?

Notebook for no reason blank screen, but notebook dell latitude d600 series laptop cpu cooling fan didn't crash, if afraid of forced shutdown, cause data loss words. We can use the following ways to keep data, so as to avoid unnecessary loss.

1, notebook without reason blank screen, failure analysis

Blank screen question is easy to appear in the play the game, started to think is to run the game cause the computer dell latitude d620 laptop cpu cooling fan to crash blank screen. However, the screen full black but game sound and that didn't crash. Estimation is misoperation the screen shortcuts.

2, try to screen shortcuts, the result is invalid

Trying to follow screen shortcuts, start menu button, but the notebook screen is still blank screen, no reaction. It seems not wrong according to the screen shortcuts. Probably screen itself.

3, but under, and closed the laptop lid

But under, forced to restart notebook dell latitude d800 series laptop cpu cooling fan, screen intact, explain the screen is also no problem. And once again play the game, blank screen phenomenon appeared again. Abrupt fantasy, the laptop lid closed, into standby mode.

Four, from standby state recovery, screen brighten

Then, turn over the notebook cover, press any key from standby state awaken notebook. Unexpected is the notebook screen returned to normal, to return to the game interface, all data is not lost.

5, TIPS set to the correct power attribute

The way to deal with blank screen problem is very effective, but there is a premise, is must be in power management inside the close the lid set of functions for dell latitude d830 laptop cpu cooling fan standby. If set to "do not take any measures", that this recruit will fail.





http://startbattery.sosblog.com/The-first-blog-b1/Identify-the-method-of-computer-main-board-quality-stand-or-fall-b1-p365.htm

http://wholesalemerchandise04.eklablog.com/buy-motherboard-need-to-pay-attention-to-a57837237

2012年10月15日星期一

Installation CPU fan's attention

1, pay attention to clean fin

CPU cooling fan toshiba qosmio g45 laptop cpu cooling fan suction dust of great harm. More dust not only hinder the radiator is ventilated, also can affect fan rotation, so a cooling fan in use after a period of time the need for cleaning. The need when cleaning before the radiator and fan apart, fin can directly flush, for fan and cooling with viscous oil dirt, usable cotton swab to wipe clean. If a cooling fan noise anomaly increases, the general because fan internal lubricating oil consumed be caused by, need to fan axis for serious cleanness and charging lubricating oil.

2, the correct use of thermal silicone grease

When the cooling fan installed in the CPU toshiba qosmio g10 series laptop cpu cooling fan fin and between coating thermal silicone grease. Thermal silicone grease role is not only the CPU the production quantity of heat quickly and evenly transfer to radiator, in many cases, silicone grease can also increase the radiator is not too flat lower surface and CPU thermal contact. And silicone grease has certain viscosity, in fixed fin metal Dan piece slight aging loose circumstances, can be in a certain extent make fin not and CPU surface separation, maintain a cooling fan efficiency. The use of silicone grease principle is less as far as possible, the CPU on the surface on the drop a little fingers on uniform can, or is likely to cause leakage fault.

3, carefully fixed fan

Fixed a cooling fan with metal shrapnel tightness of general can adjust, if did not use kernel exposed CPU, it should be possible close way installed a cooling fan, otherwise likely because fin can't and CPU full contact surface caused by the cooling efficiency and decrease the occurrence of vibration phenomenon. If the new installed a cooling fan in the use of a few days to reduce efficiency, usually metal shrapnel slight slip results, such as file tablet upward slide a block, etc. In the metal shrapnel in place cannot for fear of effort and a careless, must do all it can to ensure that fastening. Another installation to be careful not to overexert, in order to avoid damage to the CPU toshiba qosmio g15 series laptop cpu cooling fan socket nearby components and circuit.







http://wholesalemerchandise.blogstreet.co.uk/uncategorized/the-mouse-failure-analysis-and-maintenance.html
http://bestcamerabatteries.noahblog.com/2012/10/11/the-mouse-failure-analysis-and-maintenance/

Identify the method of computer main board quality stand or fall

Computer ibm lenovo thinkpad x61s laptop cpu cooling fan main board quality stand or fall identification methods, help you in to buy computer to buy a piece of sincere best motherboard:

A observation onboard battery
The battery is to keep CMOS data and clock operation and established. Batteries can't keep CMOS data. When the choose and buy, want to be on the lookout for battery is rust, leakage. If rust leakage, may cause the whole motherboards due to corrosion and scrap.

Two observation chip production date
The speed of the main board not only depends on the speed of the ibm lenovo thinkpad x61s 7666 laptop cpu cooling fan, but also depends on the performance of the mainboard chipset. Generally speaking, the time difference of not more than three months, no group will affect the mainboard overall performance. An example of a chip date for 9852 (98 52 weeks), and the other a chip production date 9950 (50, 99 a week), production time difference of about a year, which can judge the motherboard of poor quality, unfavorable buy.
Xp system download

The three observation expansion slot card
The idea is to watch carefully slot of the location of the spring leaf shape, then the ibm lenovo thinkpad x61s 7667 laptop cpu cooling fan interface card after insert into the channel, pull out, watch now slot in the spring leaf position with the original shape is the same, if there is a large deviation, then explaining the slot of the leaf spring elastic is not good, poor quality.

Fourth check its appearance, phase modulation its component.
To see the thickness of the main board, the two main board comparison, thick the advisable. And then observe the mainboard circuit layer number and wiring system is reasonable. The mainboard take up, every main board to the light source see, if can observe on the other side of the wiring element, then explaining the motherboard for ibm lenovo thinkpad x61s 7668 laptop cpu cooling fan double plate, or is the sandwich plate, needless to say should choose sandwich plate.




http://laptoppower.ucalgaryblogs.ca/2012/10/10/the-blank-space-key-of-usage/

http://goodbattery.blogv2.com/2012/10/11/the-blank-space-key-of-usage/

2012年10月10日星期三

The blank space key of usage

The blank space key hp pavilion ze4450 laptop keyboard is our daily use at most one of the key, but its usage you can not all know. Let's begin trawling!

1, executive shadowy options. General software program interface will have an option cover light shadow, if it's options, the blank space key function of the one is checked/remove checked; If it is "the next step" "sure" option, the blank space key role is equivalent to the mouse left key or the enter key.

2, fill do not want to fill the position. Like tencent QQ, if you don't want to fill name age professional provinces city, the multifarious options, disorderly fill is ok hp pavilion ze4601 laptop keyboard , but according to a blank space key in is undoubtedly the most convenient.

3, page turn the page. In the web, press the blank space key is next page, the function and the same PageDown key on the web, read novels especially when convenient.

4, players pause/play. In many players in the blank space key hp probook 4510s laptop keyboard is work, majority is control players pause/play, such as MPC and KMPlayer, press the blank space key than use a mouse to the point that little pause/the play button is much faster.

5, the game key. In the game, the blank space key role has a lot of kinds, such as jumping, attack or pause, etc.

6, Alt + the blank space key hp probook 4520 laptop keyboard . This group of shortcut key will open the top left corner of the program menu, it usually have a "reduction" and "mobile" "size" "minimize" "maximize" and "close" a few options. Press this group of shortcut key after click the "n" or "x" or "c" can quickly minimize or maximize or close the window.

7, Ctrl + the blank space key. This group of shortcut key used to switch input method in both Chinese and English.

8, Shift + the blank space key hp probook 4720s laptop keyboard . This group of shortcuts can switch input method of the full Angle/half Angle, such as smart ABC, pole wubi, etc.




http://cpufan32.fruitblog.net/507641267e717.html

http://hardwareshop.mxgator.com/why-the-keyboard-some-key-cant-use/