Posts

Apple iPhone 5 Front-Facing Camera – How to replace the frond camera – Mobiles and smartphone Repair and service

Image
Category: Mobiles and Smartphones Repair and Service  Contents of this article  How to remove the case  How to remove Front panel  How to replace the Camera   Apple iPhone 5 HOW TO REPLACE THE FRONT CAMERA  If your display glass is cracked, keep further breakage contained and prevent bodily harm during your repair by taping the glass. Lay overlapping strips of clear packing tape over the iPhone's display until the whole face is covered. This will keep glass shards contained and provide structural integrity when prying and lifting the display. Wear safety glasses to protect your eyes from any glass shaken free during the repair. Before disassembling your iPhone, be sure it is powered off. Remove the two 3.6 mm Pentalobe screws next to the Lightning connector. In the following steps you will be pulling the display up out of the phone body. The display is composed of a glass screen and a plastic bezel with metal clips. Regardless of the tool you use, you need ...

Lenovo laptop - Lenovo N581 – How to check the battery pack - How to test the battery Charger – How to remove the Keyboard – How to replace the battery – Laptop repair and service

Image
Category:  Laptop repair and Service  Contents of this article  How to test the charger How to remove the keyboard How to check the battery pack   Lenovo  N 500   How to verify the symptoms  1. Turn off the computer. 2. Remove the battery pack. 3. Connect the AC adapter. 4. Make sure that power is supplied when you turn on the computer. 5. Turn off the computer. 6. Disconnect the AC adapter and install the charged battery pack. 7. Make sure that the battery pack supplies power when you turn on the computer. If you suspect a power problem, see the appropriate one of the following power supply checkouts: “Checking the AC adapter” “Checking operational charging” “Checking the battery pack” Checking the AC adapter You are here because the computer fails only when the AC adapter is used.  If the power-on indicator does not turn on, check the power cord of the AC adapter for correct continuity and installation. To check the AC adapter, fo...

How to replace the speaker – Apple MacBook Air 13 – Laptop repair and service

Image
Category: Laptop Repair and Service   Contents of this  article  How to remove the bottom cover  How to disassemble battery  How to replace the speaker  Apple MacBook Air 13  SPEAKER  REPLACEMENT  PROCEDURE  Before proceeding, power down your machine. Close the display and lay it on a soft surface top-side down. Remove the following ten screws: Two 9 mm P5 Pentalobe screws Eight 2.6 mm P5 Pentalobe screws Wedge your fingers between the display and the lower case and pull upward to pop the lower case off the Air. Remove the lower case and set it aside. Grab the clear plastic pull tab attached to the battery connector and pull it toward the front edge of the Air to disconnect the battery from the logic board. Do not lift upward on the connector as you disconnect it. Remove the following five screws securing the battery to the upper case: Three 6.3 mm T5 Torx screws Two 2.4 mm T5 Torx screws When handling the batte...

Landice L-Series treadmill – Diagnostics system over view – Troubleshooting – Running Belt adjustment – Led functions – treadmill repair and service

Landice L- Series ACCESSING DIAGNOSTIC FEATURES EXECUTIVE TRAINER 1 - PREV/3RD GREY CIRCLE BUTTON ON THE LEFT SIDE OF THE LCD SCREEN/START 1.DOWN/PAUSE/START 2 - UP/DOWN/START Toggles 12% and 15% elevation selection 3 - MENU/START Accesses Diagnostic Mode and Open Loop Speed Mode. NOTE: There is now a display for total miles and total hours for commercial ET’s only . CARDIO TRAINER 1 - PAUSE/START Displays software version. 2 - DOWN/PAUSE/START Reboots. 3 - MANUAL/START Accesses Diagnostic Mode DISPLAY UP/START Accesses Diagnostic Mode 4 - UP/DOWN/START Toggles 12% and 15% elevation selection. 5 - FAST/START Open Loop Speed Mode. PRO TRAINER 1 - PAUSE/START Displays software version. 2 - DOWN/PAUSE/START Reboots. 3 - DISPLAY UP/START Accesses Diagnostic Mode. 4 - FAST/START Open Loop Speed Mode. PRO SPORTS TRAINER 1 - PAUSE/START Displays software version. 2 - DOWN/PAUSE/START Reboots. 3 - UP/DOWN/START Toggles 12% and 15% elevation selection 4 - DISPLAY/START Accesses Diagnostic M...

Asus ZenFone 2 – Disassembling procedure – How to remove the case – How to remove the vibrator motor – How to remove the antenna – mobiles and smartphone Repair and service

Image
Category: Mobiles and Smartphones repair and Service  Contents of this article  How to remove the case  How to remove the vibrator motor How to remove the antenna  Asus ZenFone 2 DISASSEMBLING PROCEDURE  Use your fingernail to gently pry off the phone's back cover at the indicated location. While your fingernail is under the back cover slide your finger around the edges of the phone until the cover pops off. Remove the thirteen black screws and the single silver screw from the back of the phone with a JIS size 00 screwdriver. The black screws are 2.8 mm in length The silver screw is 5.5 mm in length The black screw located next to the camera and the flash is covered by a sticker. This screw can be easily removed as if there were no sticker on top of it, the point of the screwdriver should be able to pierce through the sticker easily Use a plastic opening tool (or the prying tool of your choice) to remove the inner phone backing. The parts of the inner backi...

LG Spectrum – Disassembling procedure – How to remove the case – How to remove the battery – How to remove the mother board – Mobiles and Laptop repair and service

Image
Category: Mobiles and Smartphones Repair and Service  Contents of this article  How to remove the case  How to remove the battery  How to remove the mother board  LG Spec trum Using your thumbnail, lift up on the notch in the middle of the bottom side of the phone. Using either your thumbnail or a plastic opening tool, lift up on the battery using the notch in the bottom left hand corner of the battery and remove it from the phone. Remove eleven 4mm Phillips #000 screws with a PH000 screwdriver. Use the magnetic mat to keep the screws in one place. Use the plastic opening tool to firmly pry up the plastic backing around the perimeter of the phone. Detach the black rectangular film attached to the SIM/SD card plate with a plastic opening tool. Hook the plastic opening tool underneath the plate and gently lift it up. Gently wiggle the plate side-to-side while pulling up to release it from the metal clamps holding it in. Use the plastic opening tool to lift up the ...