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MSI CX70 Disassembly Manual
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MSI CX70 Disassembly Manual

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CX70/CR70 (MS-1755) Disassembly Guide
■ 1、BATTERY PACK
■ 2、BOTTOM DOOR ASSY
■ 3、HDD MODULE
■ 4、THERMAL-KIT、CPU、DRAM AND WIRELESS
■ 5、ODD MODULE
■ 6、SEPARATE UPPER CASE AND LOWER CASE
■ 7、LOWER CASE ASSY
■ 8、UPPER CASE ASSY
■ 9、LCD MODULE ASSY

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Summary of Contents for MSI CX70

  • Page 1 CX70/CR70 (MS-1755) Disassembly Guide ■ 1、BATTERY PACK ■ 2、BOTTOM DOOR ASSY ■ 3、HDD MODULE ■ 4、THERMAL-KIT、CPU、DRAM AND WIRELESS ■ 5、ODD MODULE ■ 6、SEPARATE UPPER CASE AND LOWER CASE ■ 7、LOWER CASE ASSY ■ 8、UPPER CASE ASSY ■ 9、LCD MODULE ASSY...

  • Page 2: Battery Pack

    CX70/CR70 (MS-1755) Disassembly Guide 1、BATTERY PACK 1.1：Move the “Unlock’ button base on left picture shows. 1.2：Release the “Release” button and move the battery pack base on left picture. Component Battery Pack S9N-2262210-M47...
  • Page 3 CX70/CR70 (MS-1755) Disassembly Guide 2、BOTTOM DOOR ASSY 2.1 ： Remove the 5 screws (M2.5*5.5mm). Then remove the Bottom door. Attention: the screw driver touque is: 2.0-2.5 gf-cm Component Bottom door E2P-751J211-P89 Screw E43-1255501-H29...

  • Page 4: Hdd Module

    CX70/CR70 (MS-1755) Disassembly Guide 3、HDD MODULE 3.1: Remove the 2 screws (M2.5*5.5mm); then remove the HDD Module according to the direction as pic shows. Attention: the screw driver torque is 2.0-2.5Kgf-cm Component Screw E43-1255501-H29 3.2: Remove the 2 screws (M3*4mm) that stabilize the HDD bracket, then remove the HDD bracket.
  • Page 5 CX70/CR70 (MS-1755) Disassembly Guide 、 、 4、THERMAL-KIT DRAM AND WIRELESS 4.1: Remove the 2 screw(M2.5*5.5mm) and FAN cable, after that remove the Fan. Attention：the screw driver torque is 2.0-2.5Kgf-cm Component Screw E43-1255501-H29 E31-0802202-F05 4.2: Remove the 6 screws (M2.5*4.5mm), after that remove the Heatsink.
  • Page 6 CX70/CR70 (MS-1755) Disassembly Guide 、 、 4、THERMAL-KIT DRAM AND WIRELESS 4.4：Push the two side shielding of RAM as pic shows; Then remove the RAM module according the direction as pic shows. Component RAM Module S7C-S469101-AJ9 4.5：Remove 1 screw (M2*3.5mm); then remove the two side wireless card antenna as pic shows.

  • Page 7: Odd Module

    CX70/CR70 (MS-1755) Disassembly Guide 5、ODD MODULE 5.1：Remove the ODD Module according to the direction as pic shows. 5.2： Remove ODD Bezel as below . Component ODD Bezel 307-751F212-P89 5.3： Remove 2pcs (M2*3mm) Screws; Then remove ODD Bracket as below. Attention：the screw driver torque is 1.5-2.0Kgf-cm...
  • Page 8 CX70/CR70 (MS-1755) Disassembly Guide 6、SEPARATE UPPER CASE AND LOWER CASE 6.1：Remove the Keyboard. Firstly release the hook of the upside, then remove the upside, after that release the hook of the two sides, then remove the two sides, last remove down side.
  • Page 9 CX70/CR70 (MS-1755) Disassembly Guide 6、SEPARATE UPPER CASE AND LOWER CASE 6.4：Remove 5 screws (M2*3.5mm). Attention: the screw driver torque is 1.5-2.0Kgf-cm Component Screw E43-1203501-G68 6.5：Remove 10 screws (M2.5*5.5mm). Attention: the screw driver torque is 2.0-2.5Kgf-cm Component E43-1255501-H29 Screw 6.6：Remove the 11 screws (M2.5*5.5mm).
  • Page 10 CX70/CR70 (MS-1755) Disassembly Guide 6、SEPARATE UPPER CASE AND LOWER CASE 6.7：Remove the speaker and MIC cable. Speaker Speaker 6.8：Remove the LVDS and power cable as pic shows. LVDS Power 6.9：Remove the 2 screws (M2.5*5.5mm). then remove the upper case. Attention: the screw driver torque is 2.0-2.5Kgf-cm...

  • Page 11: Lower Case Assy

    CX70/CR70 (MS-1755) Disassembly Guide 7、LOWER CASE ASSY 7.1 ： Remove the 3screws (M2.5*4.5mm).then remove the Left I/O board. Attention: the screw driver torque is 2.0-2.5Kgf-cm Component screw E43-1254503-G68 Left I/O board 607-1755B-01S 7.2：Remove the FFC, then remove the 2screws (M2.5*4.5mm).last remove the T/P board.
  • Page 12 CX70/CR70 (MS-1755) Disassembly Guide 7、LOWER CASE ASSY 7.4：Remove the Bluetooth cable and 1 screw (M2.5*4.5mm); then remove the Right I/O board. Attention: the screw driver torque is: 2.0-2.5Kgf-cm Component Right I/O board 607-1755A-01S Screw E43-1254503-G68 7.5 ：Remove the 2 screws (M2.5*5.5mm) that stabilize the left LCD hinge.
  • Page 13 CX70/CR70 (MS-1755) Disassembly Guide 7、LOWER CASE ASSY 7.7 ： Remove the 1screw (M2.5*5.5mm), then remove the power conn. Attention: the screw driver torque is 2.5-3.0Kgf-cm Component Screw E43-1255501-H29 7.8：Remove the up speaker. Component Speaker S33-A020261-F33...

  • Page 14: Upper Case Assy

    CX70/CR70 (MS-1755) Disassembly Guide 8、UPPER CASE ASSY 8.1： ：Remove 2 screws (M2*3.5mm), then remove the Power board. Attention: the screw driver torque is 1.5-2.0Kgf-cm Component screw E43-1203501-G68 Power board 607-1755C-01S 8.2 Remove 1 screw (M2*3.5mm), then remove the USB board.
  • Page 15 CX70/CR70 (MS-1755) Disassembly Guide 9、 LCD MODULE ASSY 9.1：Remove the 4 cover rubber. Component Rubber E2Y-6G10511-Y40 9.2：When remove the LCD bezel, should begin from the upside, then the two sides to downside. Component LCD Bezel 307-751B213-U22 9.3：：Remove the 1 screw (M2.5*4.5mm), then remove the left hinge cap.
  • Page 16 CX70/CR70 (MS-1755) Disassembly Guide 9、 LCD MODULE ASSY 9.4：Remove the 1 screw (M2.5*4.5mm), then remove the right hinge cap. Attention: the screw driver torque is 1.5-2.0Kgf-cm Component HINGE CAP_R E2P-7510912-P89 screw E43-1254503-G68 9.5 ：Remove the 4 screws (M2.5*4.5mm) that stabilize the left hinge.
  • Page 17 CX70/CR70 (MS-1755) Disassembly Guide 9、 LCD MODULE ASSY 9.7 ： Remove the 4 screws (M2.5*4.5mm), then remove the camera cable and remove the display module from LCD cover. Attention: the screw driver torque is 2.8-3.2Kgf-cm Component Screw E43-1254503-G68 9.8：Remove the LVDS cable from display module.
  • Page 18 CX70/CR70 (MS-1755) Disassembly Guide 9、 LCD MODULE ASSY 9.9：Remove the 8 screws (M2*3mm) Attention: the screw driver torque is 1.5-2.0Kgf-cm Component Display Module S1J-7E1A003-L47 LCD BRACKET-L E2M-7510611-C22 LCD BRACKET-R E2M-7510711-C22 Screw E43-1203013-G68 9.10：Remove the MIC Module as left picture show...
  • Page 19 CX70/CR70 (MS-1755) Disassembly Guide 9、 LCD MODULE ASSY 9.11：Remove the CMOS camera module according to the sequence as pic shows. Component Camera Module S1F-0005100-B36 9.12：Remove the WIRELESS Antenna board from LCD Cover. Component Antenna S79-1801280-V03 LCD Cover 307-751A213-P89...
  • Page 20 CX70/CR70 (MS-1755) screws specification Photo Screw specification Label (M2.5*L5.5MM)black (M2.5*L4.5MM)white (M2*L3MM) black (M2*L3.5MM) black...
  • Page 21 CX70/CR70 (MS-1755) screws specification ■ 1、BOTTOM ASSY total 24 pcs screws ■ specification： Photo Screw specification label (M2.5*L5.5MM)black...
  • Page 22 CX70/CR70 (MS-1755) screws specification ■ 2、THERMAL-KIT total 4pcs screws ■ specification： Photo Screw specification label (M2.5*L4.5MM)white...
  • Page 23 CX70/CR70 (MS-1755) screws specification ■ 3、WIRELESS CARD ASSY total 1pcs screw ■ specification： Photo Screw specification label (M2*L3.5MM)white...
  • Page 24 CX70/CR70 (MS-1755) screws specification ■ 4、NB total 3 pcs screws ■ specification： Photo Screw specification label (M2.5*L4.5MM)white...
  • Page 25 CX70/CR70 (MS-1755) screws specification ■ 5、LCD HINGE ASSY total 4pcs screws ■ specification： Photo Screw specification Label (M2.5*L5.5MM)black...
  • Page 26 CX70/CR70 (MS-1755) screws specification ■ 6、LCD Hinge Cap ASSY total 2pcs screws ■ specification： Photo Screw specification label (M2.5*L4.5MM)white...
  • Page 27 CX70/CR70 (MS-1755) screws specification ■ 7、LCD MODULE ASSY total 20pcs screws ■ specification： Photo Screw specification label (M2.5*L4.5MM)white (M2*L3MM)white...

This manual is also suitable for:

Cr70