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On Unix-like operating systems, the sleep command is used to delay for a specified amount of time. This page covers the GNU/Linux version of sleep. Description The sleep command pauses for an amount of time defined by NUMBER. Description Syntax Examples Related commands Linux commands help SUFFIX may be “s” for seconds (the default), “m” for minutes, “h” for hours, or “d” for days. Some implementations require that NUMBER be an integer, but modern Linux implementations allow NUMBER to also be a floating-point value....

Featured Featured Guide Difficulty Very easy Steps 3 Time Required 5 - 10 minutes Sections 2 Bottom Cover 2 steps RAM 1 step Flags 1 Featured Guide This guide has been found to be exceptionally cool by the iFixit staff. BackMac mini Mid 2011 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...

Difficulty Moderate Steps 32 Time Required Suggest a time?? Sections 8 Outer Case 2 steps Fan Assembly 6 steps Lower Case 2 steps Interconnect Board 6 steps Power Supply Assembly 5 steps Power Supply 5 steps IO Board 4 steps AC Socket 2 steps Flags 0 BackMac Pro 2013 Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link Embed This Guide Notify Me of Changes...

Difficulty Moderate Steps 9 Time Required Suggest a time?? Sections 3 Lower Case 3 steps Battery Connector 2 steps I/O Board Cable (Top) 4 steps Flags 0 BackMacBook Pro 15" Retina Display Mid 2015 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 Lower Case Remove the following P5 pentalobe screws securing the lower case to the MacBook Pro: Eight 3....

Difficulty Moderate Steps 8 Time Required 5 - 10 minutes Sections 2 Disable Auto Boot 1 step Lower Case 7 steps Flags 0 BackMacBook Pro 15" Touch Bar 2017 Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link Embed This Guide Notify Me of Changes Stop Notifications Introduction For your safety, discharge your MacBook Pro’s battery below 25% before you begin this procedure. A charged lithium-ion battery can create a dangerous and uncontrollable fire if accidentally punctured....

Difficulty Moderate Steps 5 Time Required 20 - 35 minutes Sections 1 Motherboard 5 steps Flags 0 BackMagellan RoadMate 5250T-LM 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 Motherboard Remove all four 5mm screws from the back of the device using a Phillips Head screwdriver size 000. Remove all four 5mm screws from the back of the device using a Phillips Head screwdriver size 000....

Name: Mark Abene, aka Phiber Optik Born: 1972 in New York City, USA Computer-related contributions Information security expert, programmer, cryptographer. Computer phone hacker of the 1980s. Former member of the hacker groups LOD (Legion of Doom) and MOD (Masters of Deception). Spent 10 months in federal prison for hacking phone companies. Founder of founded TraceVector, an intrusion detection firm that uses supercomputing and data analytics. Stared as “The Inside Man” in the fiction film Urchin (2009)....

This is the fourth generation of the Microsoft Surface Pro. Student-Contributed Wiki An awesome team of students from our education program made this wiki. If you tried powering on your Surface Pro 4 but the device doesn’t respond or it turns on and then off, the problem could be caused by a number of issues including being stuck in sleep mode or having a low battery. Replace the power cord...

Difficulty Difficult Steps 7 Time Required Suggest a time?? Sections 2 Midiman Oxygen 8 Backplate Disassembly 4 steps LCD Screen 3 steps Flags 1 Better Introduction Improve this guide by completing or revising its introduction. BackMidiman Oxygen 8 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 Midiman Oxygen 8 Backplate Disassembly Remove the 8 mm M3 Phillips head self tapping machine screws....

The Motorola Droid 4 won’t power up. If the first solution doesn’t fix your problem, continue on to the following solutions. Hold down the power button, located on the top of the phone in the center, for three seconds. The screen should come to life after this is done. Plug the charger into the Droid 4 and wait five minutes before attempting to turn the phone on with the power button....

Common problems for the Motorola Droid RAZR HD, and where to find the necessary information to fix them. Student-Contributed Wiki An awesome team of students from our education program made this wiki. You can’t get your device to power on. Your battery is dead. Try plugging the device into a power outlet for a few minutes, then try powering it on. If the battery won’t hold a charge, you may need to replace it....

Difficulty Easy Steps 8 Time Required 5 minutes Sections 2 Battery 3 steps Plastic Housing 5 steps Flags 0 BackNetgear Arlo 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 Locate unlock switch on underside of camera and unlock it by sliding it. Once unlocked, slide the cover out and up to open the battery housing....

Difficulty Moderate Steps 8 Time Required Suggest a time?? Sections 1 Rubber Grips 8 steps Flags Member-Contributed Guide An awesome member of our community made this guide. It is not managed by iFixit staff. BackNikon D300 Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link Embed This Guide Notify Me of Changes Stop Notifications Introduction A straightforward job but requiring some dexterity with simple tools....

Difficulty Moderate Steps 10 Time Required 20 - 25 minutes Sections 1 Nintendo GameCube Lens Recalibration 10 steps Flags 4 In Progress This guide is a work in progress. Reload periodically to see the latest changes! Needs More Images A few more images would make this guide’s procedures crystal clear. Missing Prerequisites This guide is missing information on how to start the process. Make a prerequisite guide! Slice and Dice The steps in this guide should be split up and made into a series of prerequisite guides....

Student-Contributed Wiki An awesome team of students from our education program made this wiki. There is an issue when trying to connect your controller. Make sure the Joycons are clicked in place or fully off the switch when docked. Check to see if the switch is in flight mode as it disables some wireless functionality. The controller may have issues connecting if the battery is near empty or empty. Charge it to check if this is the issue....

Confusing Text This wiki has grammatical errors or does not meet iFixit’s writing guidelines. Begin by making sure the battery is fully charged. Also check that there is a battery in place. Take out the battery and reinsert it making sure the orientation is correct with the battery leads facing the back of the camera. When the camera turns on yet the LED light on the front of the camera is not working, it can be replaced refer to LCD guide, for step by step instructions....

Difficulty Moderate Steps 14 Time Required 10 - 30 minutes Sections 4 Battery 2 steps Loudspeaker Assembly 2 steps Touch screen/digitizer 9 steps Charging Port 1 step Flags 1 Member-Contributed Guide An awesome member of our community made this guide. It is not managed by iFixit staff. BackLG Escape P870 Full Screen Options History Save to Favorites Download PDF Edit Translate Get Shareable Link Embed This Guide Notify Me of Changes...

Difficulty Moderate Steps 7 Time Required 10 minutes Sections 1 Motherboard 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. BackLG Volt 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...

Phone Description Note: This troubleshooting guide covers the LG VX4400 The phone will not power on. Check that your battery is charged and securely in place. Also check that it is not dead. Old batteries may suddenly die without warning. Check the contacts to ensure there is no residue. Disassemble the phone to make sure that the phone’s logic board is not fried. Make sure that the actual power button is still working and connected....