Saturday, December 18, 2010

【 Weak current College 】-plug USB mobile hard drive's coup


There are a lot of friends are using USB removable hard drive, I heard that this interface although support Plug and play feature, but if you feel free to swap it causes the mobile hard drive does not work, or even burned the USB interface. There is no way it can quickly and securely plug mobile hard drives? the answer is Yes, here is the pluggable USB mobile hard disk of the coup!

Quick-swap method

Generally speaking, the uprooting of mobile hard drive, you need to double-click the system tray area of the "unplug or eject hardware" icon, then select target mobile hard drive, followed by "stop" command, when the screen appears safe plug tips you can put the mobile hard drive from your computer. However, the following two methods, will help you ignore this step operation, enabling fast plug purposes:

1. optimization settings method

If your computer is installed in WinXP OS, you can follow the steps below to operation, you can reach quickly the purpose of removing a mobile hard disk:

Click "start" menu, "settings"/"Control Panel" command in the open the Control Panel window, double-click the "system" icon in the System Properties window, click the "hardware" tab, and click then interface "Device Manager" button, enter the device list window to the system;

Select this window's target in the removable disk option, and use the left mouse button double-click it, and then click subsequent interface "strategy" label, enter into such as shown in Figure 1 will label page; the page of "optimized for quick removal" item is checked, then click "OK" button, and then restart your computer system, so you can in the future do not need to use the mobile hard disk directly unplug it.

2. direct pop-up method

The so-called direct pop-up method, in fact, the use of similar eject the optical drive when the "eject" command, to achieve rapid removal of mobile hard drive, this is generally suitable for Win98 operating system. The method of operation with very simple, only need to open the "my computer" window, right click on the removable disk corresponding to the letter, from the pop-up menu in the implementation of the "eject" command, and wait a moment, you can move the hard disk directly from the computer's USB port to pull out. Of course, in the implementation of the "eject" command, you may not see what prompts the system, but this time you try to open the removable disk drive, and found out that the system will pop up prompt interface, indicating that the implementation of the "pop up in front of" command has been issued.

Of course, no matter by what optimization settings, you must follow a principle, that is the removable hard drive in the process of reading the data, must not be swappable operation!

Security-swap method

Mobile hard drive's USB interface is relatively "fragile", a little plug incorrectly, they may be burned or "robustness" phenomenon. In order to effectively prevent the occurrence of these phenomena, we also need to have some security-plug tips:

(1) where possible, the USB interface of mobile hard drive as far as possible, and hardware configuration with a high level of computer-linked, because higher computer usually have higher quality chassis power, this high-quality power often has a grounding or antistatic design, mobile hard disk inserted into the high-grade computers, generally not prone to mobile hard drive interface is accidentally burned symptoms. But if you move the hard drive into the configuration at the lower of the computer, configure a lower computer chassis power quality is not good, then move the hard disk interface is vulnerable to static electricity attacks or other unexpected factors impact, resulting especially prone to USB interface is accidentally destroyed.

(2) in a computer chassis front panel to leave an USB interface, we should try to move the hard disk is plugged into the back-panel USB port, after all, on the back panel of the USB port is usually directly integrated in the computer's motherboard, this USB ports generally have safety grounding of design considerations, so our human body static electricity is not easy to threaten mobile hard drive USB interface.

(3) in the computer before you insert a removable disk drive, to the extent possible, do not use hand direct contact to the mobile hard drive interface Department of metal, because man's electrostatic inadvertently put mobile hard drive's metal interface as static induction current transmission channel to an attack on the computer motherboard form; to prevent accidents, we plug mobile hard disk before you should use the hands touch the metal door frame or various although pipeline so that the people of electrostatic early release, and later when the plug mobile hard disk even if hand accidentally touched the mobile hard disk connector with metal parts, do not move the hard disk interface or computer how much damage the motherboard.

(4) each time you insert the removable disk and pull out the action, be sure to ensure that these two operations have a 5-minute intervals, if you frequently on mobile hard drive swap operations, each time you plug the system when peak current or voltage, easily damaged removable hard drive interface, but also easy to affect the overall performance of the system or even cause system panic.

(5) when you insert the removable hard drive to your computer, do not immediately have access to the removable hard drive, after all, the computer will take some time to recognize the Insert the removable disk drive, if the computer is in a identification process, we will try to double-click the removable disk drive letter or the icon to access the mobile hard disk, the system may eject the unrecognized error or warning, or even directly cause a system panic occurs.



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