Table of Contents
Summary of Contents for MCi CX420
- Page 1 CX420 (MS-1453) Disassemble Guide ■ 1、BATTERY PACK ■ 2、BOTTOM DOOR ASSY ■ 3、HDD MODULE ■ 4、ODD MODULE ■ 5、THERMAL-KIT、CPU、DRAM ■ 6、KEYBOARD ■ 7、SEPARATE UPPER CASE AND LOWER CASE ■ 8、LOWER CASE ASSY ■ 9、UPPER CASE ASSY ■ 10、LCD MODULE ASSY...
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Page 2: Battery Pack
CX420（MS-1453）Disassemble 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-0362240-SB3... - Page 3 CX420（MS-1453）Disassemble Guide 2、BOTTOM DOOR ASSY 2.1：Remove the 3 screws (M2.5*5mm), then remove the Bottom door. Attention: the screw driver torque is: 2.0-2.5Kgf-cm Component Bottom door 307-452J213-F62 Screw E43-1255001-G68...
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Page 4: Hdd Module
CX420（MS-1453）Disassemble Guide 3、HDD MODULE 3.1：Remove the 2 screws(M2*3mm); then remove the HDD DOOR. Attention: the screw driver torque: 1.2-1.5Kgf-cm Component HDD DOOR 307-452K214-F62 Screw E43-1203013-G68 3.2：Remove the HDD Module according to the direction as pic shows. - Page 5 CX420（MS-1453）Disassemble Guide 3、HDD MODULE 3.3：Remove the 4 screws (M3*4mm) that stabilize the bracket. Attention: the screw driver torque is 3.0-3.5Kgf-cm Component Screw E43-1304009-G68 3.4：Remove the HDD bracket. Component HDD Bracket 307-4520111-H76 HDD Module S71-2450504-T14...
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Page 6: Odd Module
CX420（MS-1453）Disassemble Guide 4、ODD MODULE 4.1：Remove the ODD Module according to the direction as pic shows. 4.2： Remove ODD Bezel as below . Component ODD Bezel 307-452F213-F62 4.3： Remove 2pcs (M2*3mm) Screws, Then remove ODD Bracket as below. Attention: the screw driver torque is 1.5-2.0Kgf-cm... - Page 7 CX420（MS-1453）Disassemble Guide 、 、 5、THERMAL-KIT DRAM 5.1:Remove the 4 screws(M2.5*5mm) and FAN cable, after that remove the Fansink. Attention：the screw driver torque is 2.0-2.5Kgf-cm Component Screw E43-1255001-G68 Fansink E32-0800482-S69 5.2： Open the CPU Slot with Screw Driver, then remove CPU Module as below.
- Page 8 CX420（MS-1453）Disassemble Guide 6、KEYBOARD 6.1：Before remove K/B, firstly remove the Middle Cover. Notice the rib on the cover. Component Hinge Cover 307-454E212-SE0 6.2：Remove the Keyboard. 6.3 ： Firstly push connector according to the direction as pic shows; then remove the cable.
- Page 9 CX420（MS-1453）Disassemble Guide 7、SEPARATE UPPER CASE AND LOWER CASE 7.1 ： Remove the 1 screw (M2.5*5mm) that stabilize the hinge Cap, then remove Hinge cap. Attention: the screw driver torque is 2.0-2.5Kgf-cm Component Screw E43-1255001-G68 7.2 ： Remove the 4 screws (M2.5*7mm) that stabilize the LCD hinge.
- Page 10 CX420（MS-1453）Disassemble Guide 7、SEPARATE UPPER CASE AND LOWER CASE 7.3：Remove the LVDS cable as pic shows: Camera 7.4：Remove the CMOS Camera cable. 7.5：Remove the Bluetooth, MIC, Speaker cable. Speaker...
- Page 11 CX420（MS-1453）Disassemble Guide 7、SEPARATE UPPER CASE AND LOWER CASE 7.6：Remove 4 screws(M2.5*5mm) Attention: the screw driver torque is 2.0-2.5Kgf-cm Component Screw E43-1255001-G68 7.7：Remove 6 screws(M2.5*5mm) Attention: the screw driver torque is 2.0-2.5Kgf-cm Component Screw E43-1255001-G68 7.8：Remove the 3 screws (M2*3mm) Attention: the screw driver torque is 1.5-2.0Kgf-cm...
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Page 12: Lower Case Assy
CX420（MS-1453）Disassemble Guide 8、LOWER CASE ASSY 8.1：Remove the 2 screws (M2.5*5mm) Attention: the screw driver torque is 2.0-2.5Kgf-cm Component Screw E43-1255001-G68 8.2：Remove the main board from Lower case. Component Main Board 607-14531-03S 8.3 ： Remove the 4 screws (M2*3mm), then remove the Speaker module from lower case. -
Page 13: Upper Case Assy
CX420（MS-1453）Disassemble Guide 9、UPPER CASE ASSY 9.1：Remove the 2 magnet as left pic shows: Component Magnet E2M-4521011-SF7 9.2：Release the connector that stabilize the T/P cable, then remove the T/P module FFC according to direction of left pic shows; Component FFC Cable... - Page 14 CX420（MS-1453）Disassemble Guide 10、 LCD MODULE ASSY 10.1：Remove the 8 cover rubber. Component Rubber E2Y-6740611-Y40 10.2：Remove the 4screws (M2.5*5mm). When removing the LCD bezel, should begin from the two sides, then the upside to downside. Attention: the screw driver torque is 2.0-2.5Kgf-cm...
- Page 15 CX420（MS-1453）Disassemble Guide 10、 LCD MODULE ASSY 10.3：Remove the 3 screws (M2.5*5mm); Remove the Left LCD hinge. Attention: the screw driver torque is 2.8-3.2Kgf-cm Component Screw E43-1255001-G68 Hinge L E2M-4520311-G60 10.4：Remove the 3 screws (M2.5*5mm); Remove the Right LCD hinge. Attention: the screw driver torque is 2.8-3.2Kgf-cm...
- Page 16 CX420（MS-1453）Disassemble Guide 10、 LCD MODULE ASSY 10.5：Remove the 6 screws (M2.5*5mm) Attention: the screw driver torque is 2.0-2.5Kgf-cm Component Screw E43-1255001-G68 10.6：Remove the display module from LCD cover. 10.7：Remove the LVDS cable from display module. Component LVDS Cable K19-3017001-H39...
- Page 17 CX420（MS-1453）Disassemble Guide 10、 LCD MODULE ASSY 10.8：Remove the 6 screws (M2*3mm) Attention: the screw driver torque is 1.5-2.0Kgf-cm Component Display Module S1J-442G002-A90 LCD BRACKET-L E2M-4520511-H76 LCD BRACKET-R E2M-4520411-H76 Screw E43-1203013-G68 10.9：Remove the 3 magnet on LCD cover; Component LCD Cover Magnet...
- Page 18 CX420（MS-1453）Disassemble Guide 10、 LCD MODULE ASSY 10.11：Remove the MIC Module as left picture show. Component MIC Module S34-2100920-K03 10.12：Remove the WIRELESS board from LCD Cover. Component Wireless board 605-3870-010 Wireless cable K10-3010051-V03 LCD Cover 307-452A515-P89...
- Page 19 CX420（MS-1453）Screws specification Photo Screw specification Label (M2.5*L5MM) black (M2.5*L7MM) black (M2*L3MM) black...
- Page 20 CX420（MS-1453）screws specification ■ 1、BOTTOM DOOR ASSY total 15pcs screws specification： Photo Screw specification label (M2*L3MM) black (M2.5*L5mm) black...
- Page 21 CX420（MS-1453）screws specification ■ 2、THERMAL-KIT total 4pcs screws specification： Photo Screw specification label (M2.5*L5mm) black...
- Page 22 CX420（MS-1453）screws specification ■ 3、Hinge ASSY total 5pcs screws specification： Photo Screw specification Label (M2.5*L7mm) black (M2.5*L5mm) black...
- Page 23 CX420（MS-1453）screws specification ■ 4、LCD BEZEL total 4pcs screws specification： Photo Screw specification label (M2.5*L5mm) black...
- Page 24 CX420（MS-1453）screws specification ■ 5、LCD MODULE ASSY total 18pcs screws specification： Photo Screw specification label (M2.5*L5mm) black (M2*L3mm)black...
- Page 25 CX420（MS-1453）screws specification ■ 6、SPEAKER total 4pcs screws specification： Photo Screw specification label (M2*L3mm) black...