REPAIRING AND NOT THROWING AWAY

Richtige Fernseher haben Röhren!

Richtige Fernseher haben Röhren!

In Brief: On this site you will find pictures and technical information about Service Modes, Circuit Diagrams, Firmware Update procedure, Disassemble procedure, Universal remote control set-up codes, Troubleshooting and more....

If you go into the profession, you will obtain or have access to a variety of tech tips databases HERE IT IS Master Electronics Repair !.

These are an excellent investment where the saying: 'time-is-money' rules. However, to learn, you need to develop a general troubleshooting approach - a logical, methodical, method of narrowing down the problem. A tech tip database might suggest: 'Replace C536' for a particular symptom. This is good advice for a specific problem on one model. However, what you really want to understand is why C536 was the cause and how to pinpoint the culprit in general even if you don't have a service manual or schematic and your tech tip database doesn't have an entry for your sick TV or VCR.

While schematics are nice, you won't always have them or be able to justify the purchase for a one-of repair. Therefore, in many cases, some reverse engineering will be necessary. The time will be well spent since even if you don't see another instance of the same model in your entire lifetime, you will have learned something in the process that can be applied to other equipment problems.
As always, when you get stuck, checking out a tech-tips database may quickly identify your problem and solution.In that case, you can greatly simplify your troubleshooting or at least confirm a diagnosis before ordering parts.

Happy repairing!
Today, the West is headed for the abyss. For the ultimate fate of our disposable society is for that society itself to be disposed of. And this will happen sooner, rather than later.

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Note that if you don't find what you searched for, try it after a period of time; the site is a never ending job !

..............The bitterness of poor quality is remembered long after the sweetness of todays funny gadgets low price has faded from memory........ . . . . . .....
Don't forget the past, the end of the world is upon us! Pretty soon it will all turn to dust!

©2010, 2011, 2012, 2013, 2014 Frank Sharp - You do not have permission to copy photos and words from this blog, and any content may be never used it for auctions or commercial purposes, however feel free to post anything you see here with a courtesy link back, btw a link to the original post here , is mandatory.
All posts are presented here for informative, historical and educative purposes as applicable within fair use. NOTHING HERE IS FOR SALE !

Friday, 1 February 2019

HP CHROMEBOOK 14 – DISASSEMBLING PROCEDURE

HP Chromebook 14 – Disassembling procedure


Disassembling procedure – How to remove the key board – How to remove the Battery – How to detach the display unit - HP Chromebook 14
HP Chromebook 14: disassembling procedure 
How to remove Keyboard/top cover
Before removing the disassembling the computer, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
Remove the keyboard/top cover:
1. Close the computer.
2. Turn the computer upside down, with the front toward you.
3. Remove the thirteen Phillips PM2.5×6.5 screws that secure the keyboard/top cover to
the computer.
4. Lift the front end of the keyboard/top cover (1) and swing it up and back until the left and right edges detach from the base enclosure.
5. Lift the keyboard/top cover (2) until the back edge detaches from the base enclosure.
6. Slide the keyboard/top cover (3) forward until the keyboard and TouchPad ribbon cables
are accessible
7. Release the zero insertion force (ZIF) connector (1) to which the keyboard cable is attached, and then disconnect the keyboard cable (2) from the system board.
8. Release the ZIF connector (3) to which the TouchPad cable is attached, and then disconnect the TouchPad cable (4) from the system board.
How to remove Battery
Before removing the battery, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the keyboard/top cover
5. Remove the speakers
Remove the battery:
1. Disconnect the battery cable from the system board.
2. Remove the Phillips PM2.5×4.5 screw (1) that secures the battery to the base enclosure.
3. Lift the left side of the battery (2) until the battery is clear of the alignment post (3) in the middle of the battery.
4. Release the battery (4) by sliding it to the left.
5. Remove the battery (5) by sliding it forward.
How to remove Display assembly
Before removing the display assembly, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the keyboard/top cover
5. Disconnect the battery cable from the system board
Remove the display assembly:
1. Disconnect the display panel cable (1) from the system board.
2. Disconnect the WLAN antenna cables (2) from the terminals on the WLAN module.
3. Release the WLAN antenna cables from the routing channel (3) built into the base enclosure.
4. Disconnect the WWAN antenna cables (4) from the terminals on the WWAN module.
5. Release the WWAN antenna cables from the routing channel (5) built into the base enclosure.
6. Remove the two Phillips PM2.5×5.5 screws (1) that secure the display assembly to the
base enclosure.
7. Remove the display assembly (2).