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Name: Maxwell (Max) Herman Alexander Newman Born: February 7, 1897, in Chelsea, London Death: February 22, 1984 (Age: 87) Computer-related contributions British mathematician and code breaker. His work in World War II led to the construction of Colossus, the first operational electronic computer. Established the Royal Society Computing Machine Laboratory at Manchester University. In 1948, the lab produced the SSEM (Small Scale Experimental Machine, also known as the “Manchester Baby”), the world’s first stored-program electronic computer....

Difficulty Very easy Steps 3 Time Required 5 minutes Sections 1 Fuel Cap and Oil Cap Seal 3 steps Flags Member-Contributed Guide An awesome member of our community made this guide. It is not managed by iFixit staff. BackMercedes W123 Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link Embed This Guide Notify Me of Changes Stop Notifications Introduction Some fluid leaks are very difficult to fix and so we live with them until time and money allows us to fix them; however, others are very easy to fix....

Difficulty Very difficult Steps 7 Time Required 1 - 2 hours Sections 1 Display 7 steps Flags Featured Student Guide This guide has been the hard work of our awesome students and is found to be exceptionally cool by the iFixit staff. BackMicrosoft Surface Pro 3 Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link Embed This Guide Notify Me of Changes Stop Notifications Introduction This repair is very challenging....

Difficulty Easy Steps 2 Time Required 30 seconds - 1 minute Sections 1 Back Cover 2 steps Flags 0 BackMotorola Moto E4 Plus (XT1771) 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 Remove the back cover Power off your phone before beginning disassembly. Insert the edge of the spudger into the notch on the bottom right corner of the phone....

Difficulty Moderate Steps 18 Time Required 1 - 2 hours Sections 5 Back Cover 8 steps Camera Bezel 3 steps Motherboard Cover 3 steps Battery Disconnect 1 step Loudspeaker 3 steps Flags 0 BackMotorola Moto G Stylus (2022) 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 Heat the edge Discharge your battery to 25% or lower and power off your phone before you begin....

Difficulty Moderate Steps 10 Time Required Suggest a time?? Sections 1 Keyboard 10 steps Flags 3 Action Shots Be an action hero! This guide needs images that better demonstrate how to perform specific actions. Confusing Text Some of this guide’s text is confusing, duplicated, or off-topic. Clarify it by editing! Needs Better Images Better photos will improve this guide. Help out by taking, editing, or uploading new ones! BackMotorola Rival...

This issue can be resolved by any of the methods below. Reinstall Outlook Express from the Internet Explorer download Open the Control Panel Click the Install/Uninstall tab and then click Microsoft Internet Explorer 4.0 in the list of installed programs. Click Add a component to Internet Explorer and click OK. When prompted for “Active Setup is about to determine what Internet components are installed on your computer” click OK. Click the Microsoft Outlook Express check box to select it....

Difficulty Moderate Steps 9 Time Required Suggest a time?? Sections 3 Battery 2 steps Bottom Cover 2 steps Rear Cover Assembly 5 steps Flags 0 BackNikon D70 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 Use your finger tip to pull the battery release tab toward the center of the D70....

Difficulty Moderate Steps 8 Time Required 7 minutes Sections 1 Audio Jack 8 steps Flags 3 Needs More Images A few more images would make this guide’s procedures crystal clear. Missed a Step Oops! This guide is currently missing some important steps. Better Introduction Improve this guide by completing or revising its introduction. BackNokia Asha 201 Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link...

Difficulty Moderate Steps 12 Time Required 7 - 8 minutes Sections 5 Battery 2 steps Main Speaker 4 steps Motherboard 3 steps Headphone Jack 2 steps Front Camera 1 step Flags 0 BackNokia Lumia 830 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 Place the phone with the screen facing down....

Difficulty Moderate Steps 2 Time Required Suggest a time?? Sections 1 Screen Bezel 2 steps Flags 0 BackNook Tablet 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 Screen Bezel Remove the ten T5 screws from around the edges of the silver midframe. Remove the ten T5 screws from around the edges of the silver midframe....

Difficulty Moderate Steps 10 Time Required 15 - 20 minutes Sections 2 Face Plate 7 steps Motherboard 3 steps Flags 4 Action Shots Be an action hero! This guide needs images that better demonstrate how to perform specific actions. Incorrect Tools Help make this guide better by using the correct tools in images and/or text. Needs Better Images Better photos will improve this guide. Help out by taking, editing, or uploading new ones!...

Released in 2013 as part of the IdeaPad series. When the power button is pushed nothing happens and no lights turn on Make sure that the laptop’s battery is charged, or that the laptop is plugged in. If the laptop’s power adapter LED isn’t lit make sure the outlet is functional. If the LED goes out when it is plugged into the laptop then something inside the laptop is bad and will require repairs....

Difficulty Very easy Steps 9 Time Required 5 - 30 minutes Sections 1 Rear Camera 9 steps Flags Member-Contributed Guide An awesome member of our community made this guide. It is not managed by iFixit staff. BackLG G2 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 Buy a replacement camera module Notice the protective tape on the bottom insulating the contacts under the tape....

Difficulty Easy Steps 6 Time Required 4 minutes Sections 3 Battery 2 steps Plastic Midframe 2 steps Front Facing Camera 2 steps Flags 1 Markup Mishap This guide needs better markups. Help out by correcting or making some markup annotations. BackLG Realm 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...

On Linux operating systems that use the APT package management system, the apt-mark command performs advanced administrative tasks on installed packages. It helps repair a damaged or corrupted local package repository. Description The apt-mark tool can change the settings of software packages used by APT. Description “Auto” and “manual” marks “Hold” marks Selection states Syntax Commands Options Examples Related commands Linux command index “Auto” and “manual” marks “Hold” marks Selection states...

On Unix-like operating systems, the lpq command lists the status of all available printers. Description lpq shows the current print queue status on the named printer. Jobs queued on the default destination are shown if no printer or class is specified on the command-line. Description Syntax Examples Related commands Linux commands help The +interval option lets you continuously report the jobs in the queue until the queue is empty; the list of jobs is shown once every interval seconds....

On Unix-like operating systems, the mkdir command creates new directories in a file system. This page covers the GNU/Linux version of mkdir. Syntax mkdir [-m=mode] [-p] [-v] [-Z=context] directory [directory …] mkdir –version mkdir –help Options Exit status mkdir returns an exit status of zero if all operations were successful, or a non-zero exit status if operations failed. Syntax Options Exit status Examples Related commands Linux commands help Examples mkdir myfiles...

Difficulty Easy Steps 2 Time Required 3 minutes Sections 1 Logitech M570 Wireless Trackball Mouse Disassembly 2 steps Flags Member-Contributed Guide An awesome member of our community made this guide. It is not managed by iFixit staff. BackLogitech M570 Wireless Trackball Full Screen Options History Save to Favorites Download PDF Translate Get Shareable Link Embed This Guide Notify Me of Changes Stop Notifications What you need Step 1 Unscrewing the screws Unscrew 5 screws, which are partially hidden....

Difficulty Moderate Steps 8 Time Required 15 - 45 minutes Sections 3 Lower Case 2 steps Battery Disconnection 2 steps Right Speaker 4 steps Flags 0 BackMacBook Air 13" Retina Early 2020 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 Remove the screws securing the lower case Before starting this procedure, you should disable your Mac’s Auto Boot feature....