Wednesday, November 19, 2014

Monday, November 3, 2014

Ceiling Lamp Cover from a Coca-Cola Can


1. Get any aluminum can, I chose Coca-Cola.


2. Tools: knife, awl precision screwdriver, nail clipper.


3. Make lots of holes  all over the can with the awl precision screwdriver.


4. Cut a big hole with the knife and cut the remainings with the nail clipper.


5. Get 2x twist ties or aluminum string.


6. Use the knife to strip off the cover layer.


7. Tie the aluminum strings to the can.


8. Tie the other ends to the ceiling lamp base.


9. Before: A Ceiling Lamp annoying for my eyes.


10. After: Ceiling Lamp with Cover from a Coca-Cola Can.

11. A 7up can with same procedure.
 
12. Put it anywhere too..

Sunday, October 19, 2014

Defrag and Optimize a Disk

To fully improve disk performance, defragmentation is needed, following by optimization. 
Before defragmenting the disk, it is recommended to check the disk for errors and clean it. 
This way you avoid corrupting files.


Scan the disk from Command Prompt or startup.



Use CCleaner to clean the disk and junk files.


The tool I use to defragment is Auslogics Disk Defrag.


After analyzing disks, the second disk is 60% fragmented.


I clicked on Defrag and Optimize and wait (may take minutes or hours). 
When finished it went to 0% fragmentation.


Free space went up by 1.02 GB on disk 1 and 13.35 GB disk 2, which is excellent.

I recommend to first Analyze disk and then Defragment.
 The Optimize feature may take long, but improves performance.

Tuesday, September 30, 2014

How to Root an Asus Memo Pad HD 7 (me173x) and Extras

I'm going to show you How to Root an Asus Memo Pad HD 7 (me173x).

EXTRA: Verify Root, and install Busybox, Root Browser, AdAway and Linux Deploy.



1. Download Framaroot from xda-developers at the end of the post.




2. Check your firmware, I used ME173X_US_user_4.2.4.04152_20140714 release keys.



3. Run the Framaroot apk and an exploit, I chose Faramir.
Then, REBOOT the device, that's it!

 NOTE: If android warns you about security risk, 

go to Settings > Security and check Unknown Sources.




4. To check if it worked install Root Checker Advanced.



5. You probably don't have BusyBox so install it and run it.


6. Check if BusyBox installed correctly.



7. Install Root Browser, a root file manager.



8. Install AdAway to block all annoying ads/popups.



9. See those example ads.




10. No more ads/popups!



11. Install Linux Deploy, to run a Linux OS.



12. Read the Linux Deploy description above.




13. Select the button with the down arrow to download the OS. 
Then, click Start and change the default password.



14. Install a VNC viewer, I used bVNC.


15. Here is a preview of Linux running in my tablet.
NOTE: If it didn't work or have issues try Complete Linux installer.




16. Install Terminal Emulator to work from a terminal.

That's it! You now have a rooted tablet without ads and  running Linux!

Sunday, September 21, 2014

Using an AAA battery as a Stylus Pen

I read on an article of DIY Stylus Pen with some methods.
I decided to use an old AAA battery and other junkies.
The (-) side of the battery woks perfect on my tab.

How I charged my phone when I lost it's charger

I lost my celphone charger, so I found an old 
charger of the same brand and charged it directly.

Red cable in the (+) of battery. Black cable in the (-) of battery.

WARNING: Do not overcharge or you will damage the battery.

Tuesday, July 22, 2014

HP Pavilion dv7-1025nr Dual-Boot with Windows / Lubuntu

NOTE: Under Construction (Testing)



General Hardware Specifications of HP Pavilion dv7-1025nr:

Hardware Components
Status
Notes
Intel Core 2 Duo P8400 @ 2.26GHz 2.27GHz
WorksNo special procedure required during installation.
17" (14.4"x9") WSXGA+ 1600x1050 DisplayWorksBought from Laptopscreen.com.
Nvidia GeForce 9600m GTWorksFixed with a reflow. Propietary drivers 331.38.
4GB (2GBx2)WorksNo special procedure required during installation.
Compal 30F4 MotherboardWorksNo special procedure required during installation.
150GB Hitachi HTS54321WorksWindows 8.1 - 64bit installed.
500GB WDC WD5000BPVT-0WorksLubuntu 14.04 - 64bit installed.
DVDRAM GSA-T30LWorksNo special procedure required during installation.
TouchpadWorksFixed: installied touchfreeze (3rd method).
Keyboard 101-Key CompatibleWorksEnglish (US International with dead keys).
Intel WiFi Link 5100AGNWorksFixed: router WPA (AES) 802.11 Mixed
High Speed 56k ModemNot TestedObsolete now without 56k ISP's.
90 W AC AdapterWorkingFixed separating shorted wires.
Replacement Lithium-Ion BatteryFailNeeds replacement.
Altec Lansing Speakers/SubwooferIssuesSpeakers in mono. Headphones in stereo.


This laptop is operating under Kernel version [Kernel version number which you are using]
Basic Installation of Lubuntu 14.04 - 64bit:
  • Why use Lubuntu? Lubuntu is a fast and lightweight operating system developed by a community of Free and Open Source enthusiasts. The core of the system is based on Linux and Ubuntu . Lubuntu uses the minimal desktop LXDE, and a selection of light applications. We focus on speed and energy-efficiency. Because of this, Lubuntu has very low hardware requirements. 
  • Get this version of Lubuntu here: lubuntu-14.04-desktop-amd64.iso.
  • Installing was easy using: LiLi (Linux Live USB Creator).
  • Guides: Launch into Linux and Ubuntu Documentation.
Setting up additional features for [Linux Distribution]
  • Any other additional features you can think of
Unresolved issues
  • Can't edit startup processes.
  • Altec Lansing Speakers/Subwoofer in mono, not stereo. Trying this guide of Beats Audio.
  • Ubuntu the original stable failed, unless I use acpi=off permanently, wich is not viable because of massive loss of vital functions such as standby and shutdown.
  • Anything else that raises concern
Configuration Files
  • Any Configuration files that you needed to modify
More Specific Information. Specific stuff such as:
  • df -hl
  • lspci
  • anything else you feel is relevant or may be useful
Contact Information
  • Please use the contact form provided on blogspot.


P_20140717_202915 
Grub menu for Windows / Lubuntu

UPDATE:



P_20140717_202915

My wifi constantly disconects while downloading or watching videos, also happened in my android tablet. This solved my problem http://askubuntu.com/a/500421.


P_20140717_202915
Windows 8.1 - 64bit failed me after updating nvidia driver, i'm lucky to have linux.


P_20140717_202915
Laptop speakers and subwoofer doesn't have stereao quality, i'm using headphones.


P_20140717_202915
When i login this window came up (System program problem detected).

P_20140717_202915
Installing Wine and this error came up "nvidia-libopencl1-331 has to be removed".


For more info. about laptops & linux visit:

HP Pavilion dv7-1025nr




Monday, July 21, 2014

Laptop Teardown and Cleanup: HP Pavilion g6-1a30us

WARNING: DO NOT DO ANY OF THIS ON YOUR LAP.


P_20140717_214036This laptop would not boot Windows, with black screen and blinking caps lock once.


P_20140717_160614 CMOS battery, hard drive, RAM devices and WiFi card.


P_20140717_160621 Dust in the RAM devices allover.


P_20140717_160630 Certificate is obsolete now (to prevent this cover it).


P_20140717_160636 Dust in the battery space (battery not used).


P_20140717_160825 Cover needs cleaning.


P_20140717_163751 Dust allover the screen.


P_20140717_170440 Took out the keyboard, more dust.


P_20140717_170852 Touchpad mouse and power botton.


P_20140717_170923 The motherboard.


P_20140717_171056 Speakers are dirty.


P_20140717_171503 Where is the motherboard now?


P_20140717_171518 Dust where the fan should be.


P_20140717_171649 Very dirty fan.


P_20140717_171653 A lot of dust in the motherboard.


P_20140717_171710Southbridge chip heatsink.


P_20140717_171739 Very dirty part 1.

P_20140717_171747 Very dirty part 2.


P_20140717_172042 Very dirty part 3.


P_20140717_172059 Heatsink and fan.


P_20140717_173228 Dirty fan part 1.


P_20140717_173240 Dirty fan part 2.


P_20140717_173248 Very dirty heatsink.


P_20140717_173256 Dust allover fan.


P_20140717_174931 Cleaned fan part 1.


P_20140717_174939 Cleaned fan part 2.


P_20140717_175020 Cleaned heatsink.


P_20140717_180419 Clean motherboard.


P_20140717_180441 Video chipset needs cleaning.


P_20140717_180447Southbridge chipset needs cleaning.


P_20140717_180545 AMD Radeon IGP 216-0752001 BGA IC Chipset.


P_20140717_180552 AMD SOUTHBRIDGE 218-0697020 BGA chipset.


P_20140717_180717 
AMD Athlon II Dual-Core Mobile P360 - AMP360SGR22GM.

P_20140717_181637 Cleaned processor.

P_20140717_182004 Processor heatsink needs cleaning.


P_20140717_182159Cleaned processor heatsink.


P_20140717_184303 
Cover motherboard with aluminum foil (except chips).

P_20140717_184952 Protect the chips with coins, then re-flow with heat-gun.


P_20140717_185601 Chips are clean and ready.


P_20140717_191224Silver thermal paste applied to the processor.


P_20140717_191239 Silver thermal paste applied to the processor heatsink.


P_20140717_191806 RAM devices clean.


P_20140717_192043 Screen is very clean now.


P_20140717_192345 Motherboard is ready.


P_20140717_192906 Southbridge chip heatsink is clean.


P_20140717_192936 Thermal paste applied (later cleaned the sides).


P_20140717_193844 Motherboard is set.


P_20140717_193857 That's a lot better.


P_20140717_193907 Clean for breathing.


P_20140717_194238 Below top cover, clean.


P_20140717_194527

Top cover clean.

P_20140717_194902 Speakers and cables in place.


P_20140717_195914 Clean and better the keyboard base.

P_20140717_200437 Cleaned the keyboard


P_20140717_200635 Keyboard in place.


P_20140717_202315 All clean now.


P_20140717_202222 Cover in place.


P_20140717_202424 Still needs the base plugs on the bottom.


 P_20140717_202551 Seems cleaner now (heat-gun on the left).


P_20140717_202746 Very shiny.


P_20140717_202915 It's alive!


P_20140717_202937 Windows finally boot normally.