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Difficulty Easy Steps 2 Time Required 1 minute Sections 1 Case 2 steps Flags Member-Contributed Guide An awesome member of our community made this guide. It is not managed by iFixit staff. BackWestern Digital Essentials HD Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link Embed This Guide Notify Me of Changes Stop Notifications What you need Step 1 Case Use a large plastic opening tool along the rear panel: There are 4 clips to release....

If you’re in the market for a new HD TV, you’ve probably noticed that some 4K models also have a feature called HDR (High Dynamic Range). HDR is a technology that dramatically improves the brightness and contrast of a display. HDR is objectively superior to older TV technology, but not all sets are created equal, and HDR isn’t a monolithic standard. Nonetheless, HDR provides the best TV experience, and we’ll explain why....

A black screen or blank screen indicates a general problem with a computer monitor that results in no display, or no indication of power. There are several causes to this type of issue. See the links below for troubleshooting steps. Black, Black screen of death, Hardware terms, Screen Related information No display or black screen on a computer monitor. My laptop computer screen is black. Why won’t my computer turn on?...

A cycle may refer to any of the following: In general, a cycle refers to a single repeating occurrence of a particular event. For example, an event may have a cycle of one month. After the one month is over, the cycle would start all over again. A cycle may also refer to an oscillation or hertz. With power, a cycle is when a computer or other hardware device turns off and then turns back on....

Decrement may refer to any of the following: A decrement is a programming operator that decreases the numerical value of its operand by 1. In Perl, a variable can be decremented by one by adding a – at the end of the variable. In the example below, the value variable is set as five and then decremented in value by one with the $value–; line. The last line prints the variable’s new value, which is four....

A hive is the location that stores Windows registry information. Each Registry hive contains a registry tree, which has a key that serves as the root, or starting point of the tree. Windows hives are often stored in the C:\Windows\system32\config\ directory. Registry, Software terms Related information How to open and edit the Windows registry. Do I need a Windows registry cleaner? Windows registry help and support.

The maximum resolution of a computer display is the greatest number of pixels it can display; usually expressed in the horizontal and vertical dimensions. For example, consumer LCD displays commonly have a maximum resolution of 1920 x 1080 pixels. Resolution, Video terms Related information What resolution should I set my monitor to? How to view or change the screen resolution of a monitor. Why am I unable to increase the resolution in Windows?...

A power strip is an electronic device that connects to a standard power outlet that provides additional cord length from the wall and commonly several additional electrical outlets. When looking at purchasing any power strip, we highly recommend considering a purchase of a power strip with some protection from power surges. The picture of the Belkin power strip and surge protector is an example of a power strip. As show, this power strip not only helps protect the devices connected to it, but also allows eight devices to connect to one power outlet....

Alternatively known as a pointing stick, style pointer, or nub, TrackPoint is a mouse solution used with portable computers that was first introduced by IBM on their ThinkPad in 1992. It is a small, isometric joystick that resembles a pencil’s eraser head, located between the “G,” “H,” and “B” keys on the keyboard. This technology enables the user to keep their hands on the keyboard and still be able to control the mouse....

A write error is an error that occurs when data cannot be written to a diskette, disc, or disk drive. Below are some different examples of why you may get a write error when attempting to write information. Causes of write errors If you are writing information online, write errors can occur if your computer looses connection or times out. You do not have the proper permissions. For example, if you only have read rights you can read but not write any new data....

In the world of computer graphics, image enhancement is taking an image that’s been digitally stored and improving its quality with software. While not actually increasing the amount of original data, image enhancement refers to sharpening boundaries or adjusting contrast. Contrast, Image editor, Video terms Related information What program can I use to view, edit, or create images? Image help and support.

B may refer to any of the following: B: is a floppy disk drive letter used on MS-DOS and Windows-based computers most associated with the 5.25-inch floppy disk drive and sometimes the 3.5-inch floppy formats. Today, it’s rare for a computer to use a B: drive, as both floppy formats are obsolete. Also, the hard drive defaults to the C: drive. However, assigning any drive as the B: drive is still possible....

CDE may refer to any of the following: The Common Desktop Environment, or CDE, is a desktop environment for UNIX systems, and OpenVMS. It is based on the Motif widget toolkit and is a classic desktop for commercial workstations that utilize Unix. Originally, CDE was proprietary software as part of the UNIX98 Workstation Production Standard, but in August 2012 it was made available for free. Short for CD erasable, CD-E is a format introduced to the public in 1995....

Difficulty Moderate Steps 10 Time Required 15 minutes Sections 4 Battery 3 steps Front and Back Panel 3 steps Button Board 2 steps Flash Board 2 steps Flags 0 BackSony Cyber-Shot DSC-W830 Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link Embed This Guide Notify Me of Changes Stop Notifications Introduction What you need Step 1 Battery Slide the lock at the bottom of the camera to “Open”....

Difficulty Moderate Steps 10 Time Required 15 minutes Sections 3 Battery 2 steps Outer Case 2 steps Flash Assembly 6 steps Flags 0 BackSony Cyber-shot DSC-WX220 Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link Embed This Guide Notify Me of Changes Stop Notifications Introduction What you need Step 1 Battery Slide the gray switch from lock to open position. Slide the gray switch from lock to open position....

Student-Contributed Wiki An awesome team of students from our education program made this wiki. The clock will not respond or show any sign of powering up Verify the AC power cord is in good working condition. Power cord can often become distorted or frayed from intense cord angles and movement. If you spot damage it may need to be repaired or replaced. If the rubber coating is ripped and wires are exposed try gently wrapping it electrical tape to not only keep the wires where they need to be but to keep the you and the device safe....

The DVD player is not sensing a CD or DVD after it is inserted. If the DVD player is not registering any DVD or CD after being inserted into the disk drawer, then the DVD reader may be malfunctioning and a new DVD reader needs to be installed. The DVD player is not responding when the buttons are pressed. If there is no audible click when the buttons are pressed down, then the mechanism that attaches the buttons to the circuit board may be malfunctioning....

Student-Contributed Wiki An awesome team of students from our education program made this wiki. Laptop does not turn on If the laptop does not boot while it is not connected to a power supply, then the laptop battery might be uncharged. In order to charge the laptop battery, plug the laptop to its power adapter, then check if the laptop switches on. If the laptop does not boot correctly, the hard drive may have malfunctioned....

Difficulty Very difficult Steps 6 Time Required 20 - 25 minutes Sections 3 Rear Cover 1 step Battery 1 step Logic Board 4 steps Flags 1 Member-Contributed Guide An awesome member of our community made this guide. It is not managed by iFixit staff. BackSony Xperia M2 Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link Embed This Guide Notify Me of Changes Stop Notifications...

Difficulty Moderate Steps 5 Time Required 10 - 15 minutes Sections 3 Rear / Battery Cover 3 steps Battery 1 step Wi-Fi Antenna 1 step Flags 1 Member-Contributed Guide An awesome member of our community made this guide. It is not managed by iFixit staff. BackSony Xperia Z2 Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link Embed This Guide Notify Me of Changes Stop Notifications...