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ASUS VIVOBOOK UX425QA series
Repair Manual

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Summary of Contents for Asus VIVOBOOK UX425QA Series

  • Page 1 ASUS VIVOBOOK UX425QA series Repair Manual...
  • Page 3: Service Overview

    Service Overview • ASUS is not responsible for direct, indirect, intentional o unintentional damages resulting from improper installation and operation. • Carefully read through this Service Guide for a look at various components of the device before performing any service and repairs.
  • Page 4 Pre-repair checklist • Read the entire manual before starting any service procedures and follow all instructions. • Back up the data on your device. • Place your device on a clean and stable surface. • Turn off your device. • Disconnect all connected peripherals and cables.
  • Page 5 ASUS UX425QA Overview Top View Bottom View Left and Right View Back...
  • Page 6 Components Top View TOUCHPAD MODULE LCD COVER KEYBOARD MODULE HINGE EDP CABLE R IMR L IMR WIFI ANTENNA TP FFC CPU FAN Bezel Cap MAIN BOARD CAMERA UB FFC 14.0' LCD Module CAMERA Cable UB BOARD SPEAKER BASE CASE THERMAL MODULE ASSY BATTER Back...
  • Page 7 Components Bottom View MAIN BOARD LCD COVER KEYBOARD MODULE THERMAL MODULE ASSY BASE CASE Bezel Cap UB BOARD LCD Module TOUCHPAD MODULE Back...
  • Page 8 Repair Overview This chapter describes disassembly and assembly (Assemble document please look up from the last page), please follow the information provided in this section to perform the complete disassembly procedure. Precautions: Before you perform any service or repair on the notebook, please pay special attention to the cautions prevent any damages to the notebook. 1.
  • Page 9 Appropriate Tools Please prepare and select the appropriate tools to disassemble/assemble for the ASUS VIVOBOOK X435E series notebook. Screwdriver Alcohol 95% Glove Dust-free Cloth Please accord to different screw specification to choose different screwdriver and head. Plastic Blade Thermal Pad (Substitute: G500 Thermal Grease) Plastic Tweezers Use a pair of tweezers to remove/insert/tidy cables.
  • Page 10: Bottom Case

    BOTTOM CASE Disassembly Notice Step 1 : Remove screws *9pcs. Screws Spec Torque (kgf-cm) Step 2 : Use plastic blade to pry the bottom case. SCREW M2*4 mm_0.3 mm_3.2 mm 2±0.2 Start Please follow above arrow direction with using plastic blade to pry bottom To avoid the bottom case hook, case in each blue circle location.
  • Page 11 BATTERY Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Before disassembly battery connector, please be sure to pull out adapter and disconnect the battery more than ten seconds in order to IC damage. Step 1 : Disconnect the battery connector. Torque(kgf-cm) Screws Spec...
  • Page 12: Wlan Antenna

    WLAN Antenna Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Disconnect the WLAN cable. Assembly Notice Step 2 : Remove the WLAN Antenna. Black main cable connect the indicator number 2(▲MAIN), Disconnect gray aux cable connect the indicator number 1(∆AUX) MAIN Antenna cable ▲...
  • Page 13 SPEAKER Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Disconnect the TOUCHPAD connectors. Assembly Notice Step 2 : Lift up the conductive cloth from bottom but not remove. Step 3 : Disconnect the SPEAKER connector. For speaker assembly, please follow the mark below to tidy cable.
  • Page 14 Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Remove the screws *1pcs. Screws Spec Torque (kgf-cm) Step 2 : Remove SSD GASKET. Step 3 : Remove SSD. M2*2 mm_0.5 mm_4.5 mm 2.0±0.2 Remove Remove SSD GASKET Assembly Notice...
  • Page 15 Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 2 : Disconnect the fan cable*2 . Screws Spec Torque (kgf-cm) Step 3 : Remove screws *5pcs. Step 4 : Remove FAN M2*3.7 mm_0.5 mm_4.2 mm 2.0±0.2 Disconnect Remove FAN...
  • Page 16: Thermal Module

    THERMAL MODULE Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Please follow the screws numbers to remove screws *6pcs. Screws Spec Torque (kgf-cm) Step 2 : Remove the THERMAL MODULE from MB and KB case. SCREW M2*2 mm_0.5 mm_4.5 mm 2.0±0.1 notice the thermal pipe should not have deformation.
  • Page 17 UB BOARD Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1: Disconnect CAMERA Cable Screws Spec Torque (kgf-cm) Step 2 : Remove IO FPC screws *4pcs. Step 3 : Remove IO FPC SCREW M2*2 mm_0.5 mm_4.5 mm 2.0±0.1 Step 4 : Remove UB BOARD screws *1pcs Step 5 : Remove UB BOARD...
  • Page 18: Main Board

    MAIN BOARD Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Release the EDP cable conductive cloth (red mark). Screws Spec Torque (kgf-cm) Step 2 : Disconnect (yellow mark) connector *4pcs. Step 3 : Remove screws *4pcs. SCREW M2*3.7 mm_0.5 mm_4.2 mm 2.0±0.1 Step 4 : Remove MB.
  • Page 19 MAIN BOARD Mainboard connector placement EDP CABLE CAMERA CABLE IO FFC SPEAKER K/B FPC BL FPC BATTERY TP/MB FFC Back...
  • Page 20 MAIN BOARD Materials on mainboard UX425QA MB AL MYLAR HED UX425QA GPU BKT Back...
  • Page 21: Touchpad Module

    TOUCHPAD MODULE Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Torque (kgf- Step 1 : Disconnect and remove the TP (yellow mark). Screws Spec Step 2 : Release the conductive cloth. Step 3 : Remove screws *5pcs. SCREW CM2*2.5 mm_0.5 mm_4.5 mm 2.0±0.1 Step 4 : Remove the TOUCHPAD MODULE.
  • Page 22 LCD BEZEL AND HINGE Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Remove LCD BEZEL. Screws Spec Torque (kgf-cm) Step 2 : Remove screws 6*pcs. Step 3 : Remove hinges. SCREW M2*2 mm_0.5 mm_4.5 mm 2±0.1 Remove Start...
  • Page 23: Lcd Module

    LCD MODULE Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Pull out LCD adhesive *2pcs. Step 2 : Remove LCD PANEL. Continue next page… Flip up the panel from bottom,then remove the LCD module. Please pull the adhesive up about 30 degree slowly, and don't pull out the tape in vertical direction! 。...
  • Page 24 LCD MODULE Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 3 : Disconnect EDP cable connector. Step 4 : Remove EDP cable with camera. Step 5: Flip the camera module then remove it. Disconnect Remove Remove Pull up...
  • Page 25 LCD MODULE AND LCD BEZEL ADHESIVE Assembly Notice Please be sure to pull out adapter and disconnect the battery. When reuse the LCD COVER: When reuse the LCD BEZEL: Please paste new PANEL ADHESIVE *2pcs. Please paste LCD BEZEL ADHESIVE*4pcs. (New LCD COVER already contains PANEL ADHESIVE *2pcs) (New LCD BEZEL already contains paste LCD BEZEL ADHESIVE *4pcs) UX425IA PANDA PULL...
  • Page 26 CAMERA Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1: Remove two mic rubbers. Step 2 : Remove CCD AL foil. Assembly Notice Remove(Yellow mark) The gray MIC rubber should be placed on the right side, and the black one is on left side, can’t reverse Remove right...