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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.
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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.
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ASUS VIVOBOOK S5402ZA series Overview Top View Bottom View ❶ Array microphones ❶ Air vents ❷ Camera indicator ❷ Audio speakers ❸ Camera ❹ Display panel ❺ Capital lock indicator ❻ Keyboard ❼ Function key lock indicator ❽ Power button ❾...
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Components Top View BASE CASE LCD COVER MODULE MAIN BOARD TOUCHPAD MODULE SPEAKER HINGE BATTERY WIFI CARD CAMERA BATT CABLE CAMFPC LCD BEZEL LCD MIC RUBBER FP FFC 10P HINGE CAP IO BOARD LCD (OLED SUP BKT+ LCD) SSD PLATE CPU FAN CLICKPAD FFC 8P EDP CMOS CABLE...
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Components Bottom View BASE CASE THERMAL MODULE ASSY LCD COVER MODULE LCD COVER ADHESIVE TOUCHPAD MODULE LCD BEZEL SSD PLATE CP COND TAPE L OLED BKT MAIN BOARD HINGE COVER OLED ADHESIVE KEYBOARD MODULE IO BOARD Back...
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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.
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Appropriate Tools Please prepare and select the appropriate tools to disassemble/assemble for the ASUS VIVOBOOK S5402ZA 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.
BOTTOM CASE Disassembly Notice Screws Spec Torque (kgf-cm) Step 1 : Remove screws *10pcs. Step 2 : Use plastic blade to pry the bottom case. SCREW M2*8.5L+0.5 K W-NI T5 2±0.2 SCREW M2*4L+0.5 K W-NI T5 Start To avoid the bottom case hook, Please follow above arrow direction don't insert plastic blade in each with using plastic blade to pry bottom...
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DISCONNECT BATTERY CONNECTOR 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 : Use the non-conductive pry tool to push iron sheet.
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Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Unlock and remove the RAM module *1pcs (red mark). Assembly Notice Step 1 : Align and insert the new RAM module at 30° into the memory slot.
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Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Release the Black mylar from motherboard. Screws Spec Torque (kgf-cm) Step 2 : Remove the screw*1pc. Step 3 : Take away the Shielding Cover (with Black mylar and Thermal Pad). SCREW M2*3L K B-NI #1 NY 2.0±0.2 Step 4 : Remove the SSD.
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Assembly Notice Please be sure to pull out adapter and disconnect the battery. When installing the SSD, please keep the SSD less then 15 degrees with motherboard, and then insert the SSD. >15° <15° When installing the SSD, please follow the steps below. 1.
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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 : Use the non-conductive pry tool to push iron sheet. Torque(kgf-cm) Screws Spec...
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WIFI CARD Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Remove WIFI MYLAR. Screws Spec Torque (kgf-cm) Step 2 : Disconnect the RF CABLE connector *2pcs. M2*3L (5.6,0.8) (K) #1 Step 3 : Remove the screw *1pc. Step 4 : Remove the WIFI CARD.
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IO BOARD Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Disconnect the IO FFC connector (yellow mark) Torque(kgf-cm) Screws Spec Step 2 : remove RF CABLE from sponge (red mark) and release absorber on FFC Step 3 : remove the IO FFC (red mark) .
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SPEAKER Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Disassemble the SPEAKER cable from the connector. Step 2 : Remove SPEAKER. Assembly Notice Disassemble For Speaker assembly, please follow the mark below to tidy cable. Remove Back...
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Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Disassemble the fan cable from the connector. Torque(kgf-cm) Screws Spec Step 2 : Remove screws *3pcs. Step 3 : Remove fan SCREW M2*4.5L (K) W-NI,NY #1 2±0.2 Assembly Notice Please use the correct technique to take fan off to...
THERMAL MODULE (with MAIN BOARD) Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Disassemble the absorber (red circle). Screws Spec Torque (kgf-cm) Step 2 : Disassemble the cable from the connector (green circle). 2 ±...
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THERMAL MODULE Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Please follow the reverse screws numbers to remove screws *4pcs. Screws Spec Torque (kgf-cm) Step 2 : Remove the THERMAL MODULE from MB. SCREW M2*3L K B-NI #1 NY 2.0±0.2 Recommend that the force point is at green block, and pull up thermal module to take...
MAIN BOARD Mainboard connector placement FP FFC EDP CABLE ANTENNA MAIN & AUX CABLE FAN CABLE CONNECTOR SPEAKER CABLE CONNECTOR CP FFC IO FFC KB FFC BATTERY CABLE CONNECTOR KB BL FPC Back...
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MAIN BOARD Materials on mainboard K3402ZA TYPE C BKT GASKET K3402ZA TYPE C BKT SPONGE K3402ZA CPU ABSORBER BOT K3402ZA TYPE C BKY ASSY K3402ZA SODIMM ABSORBER OP1 K3402ZA MEMORY ABSORBER K3402ZA TYPE A ABSORBER TOP K3402ZA TYPE A ABSORBER BOT Back...
KEYBOARD MODULE Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Release the Antenna & FP FFC (red mark) Assembly Notice Step 2 : Open and remove the KEYBOARD MODULE. Please follow the mark below to tidy cable. Open and remove Release Back...
LCD BEZEL Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Push and remove HINGE CAP(red circle). Screws Spec Torque (kgf-cm) Step 2 : Remove screws *2pcs(red circle). Step 3 : Remove bezel SCREW M2*3L K B-NI #1 NY 2.0±0.2 Step 3-1~3-4, Start from the middle area of each side of bezel,...
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OLED BKT + LCD PANEL Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Pull out LCD adhesive *2pcs. Screws Spec Torque (kgf-cm) Step 2 : Remove the screws*6pcs then remove the hinges*2pcs. Step 3 : Remove LCD PANEL ASSY.
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OLED BKT + LCD PANEL Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Pull out LCD adhesive *4pcs. Step 2 : Remove LCD PANEL. Please pull the adhesive up about 30 degree slowly, and don't pull out the tape in Remove the panel vertical direction! 。...
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LCD COVER Assembly Notice Please be sure to pull out adapter and disconnect the battery. When reuse the OLED PNL BKT and assembly the OLED PNL : When reuse the LCD PANEL: Step 1 : Please paste new PANEL ADHESIVE *4pcs. (New OLED PNL BKT already contains Please use the fingertip to clean the residual glue on PANEL or BEZEL.
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CAMERA Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Remove the camera. Step 2 : Tear off the CAMERA FPC TAPE. Assembly Notice Step 3 : Disconnect the camera connector then remove the camera cable. For camera assembly , camera need tp assemble Remove in the LCD cover frame fix pin.The two red circle...
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ANTENNA Disassembly Notice Please be sure to pull out adapter and disconnect the battery. Step 1 : Remove the ANTENNA. Remove MAIN Assembly Notice For ANTENNA assembly, please follow the picture below to paste the FOIL and tidy cable. Back...
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