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
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. Battery Pack S9N-0362240-SB3 1
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 Bottom door 307-452J213-F62 1 Screw E43-1255001-G68 3
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 HDD DOOR 307-452K214-F62 1 Screw E43-1203013-G68 2 3.2:Remove the HDD Module according to the direction as pic shows.
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 Screw E43-1304009-G68 4 3.4:Remove the HDD bracket. HDD Bracket 307-4520111-H76 1 HDD Module S71-2450504-T14 1
4 ODD MODULE 4.1:Remove the ODD Module according to the direction as pic shows. 4.2:Remove ODD Bezel as below. ODD Bezel 307-452F213-F62 1 4.3:Remove 2pcs (M2*3mm) Screws, Then remove ODD Bracket as below. Attention: the screw driver torque is 1.5-2.0Kgf-cm Screw E43-1203013-G68 2 ODD Bracket E2M-6510211-Y28 1 ODD Module S7D-2270013-SI4 1
5 THERMAL-KIT CPU DRAM 3 4 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 2 1 Screw E43-1255001-G68 4 Fansink E32-0800482-S69 1 5.2:Open the CPU Slot with Screw Driver, then remove CPU Module as below. CPU A13-2120106-I06 1 5.3:Push the two side shielding of RAM as pic Shows; Then remove the RAM module according the direction as pic shows. RAM Module S7C-S458804-S02 1
6 KEYBOARD 6.1:Before remove K/B, firstly remove the Middle Cover. Notice the rib on the cover. Hinge Cover 307-454E212-SE0 1 6.2:Remove the Keyboard. 6.3 : Firstly push connector according to the direction as pic shows; then remove the cable. Keyboard S1N-2UUS211-SA0 1
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 Screw E43-1255001-G68 1 7.2 : Remove the 4 screws (M2.5*7mm) that stabilize the LCD hinge. Attention: the screw driver torque is 3.2-3.5Kgf-cm Screw E43-1257002-G68 4
7 SEPARATE UPPER CASE AND LOWER CASE 7.3:Remove the LVDS cable as pic shows: Camera 7.4:Remove the CMOS Camera cable. BT 7.5:Remove the Bluetooth, MIC, Speaker cable. Speaker MIC
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 Screw E43-1255001-G68 4 7.7:Remove 6 screws(m2.5*5mm) Attention: the screw driver torque is 2.0-2.5Kgf-cm Screw E43-1255001-G68 6 7.8:Remove the 3 screws (M2*3mm) Attention: the screw driver torque is 1.5-2.0Kgf-cm Screw E43-1203013-G68 3
8 LOWER CASE ASSY 8.1:Remove the 2 screws (M2.5*5mm) Attention: the screw driver torque is 2.0-2.5Kgf-cm Screw E43-1255001-G68 2 8.2:Remove the main board from Lower case. Main Board 607-14531-03S 1 8.3:Remove the 4 screws (M2*3mm), then remove the Speaker module from lower case. Attention: the screw driver torque is 1.5-2.0Kgf-cm Screw E43-1203013-G68 4 Speaker Module S33-A020221-F33 1 Lower Case 307-452D225-F62 1
9 UPPER CASE ASSY 9.1:Remove the 2 magnet as left pic shows: Magnet E2M-4521011-SF7 2 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; FFC Cable (To MB) K1C-1012042-J36 1 9.3:Remove the T/P module, Touchpad Module S78-3700360-SD2 1 Upper Case 307-454C412-SE0 1
10 LCD MODULE ASSY 10.1:Remove the 8 cover rubber. Rubber E2Y-6740611-Y40 8 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 Screw E43-1255001-G68 4 LCD Bezel 307-453B211-U22 1
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 Screw E43-1255001-G68 3 Hinge L E2M-4520311-G60 1 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 Screw E43-1255001-G68 3 Hinge R E2M-4520211-G60 1
10 LCD MODULE ASSY 10.5:Remove the 6 screws (M2.5*5mm) Attention: the screw driver torque is 2.0-2.5Kgf-cm Screw E43-1255001-G68 6 10.6:Remove the display module from LCD cover. 10.7:Remove the LVDS cable from display module. LVDS Cable K19-3017001-H39 1
10 LCD MODULE ASSY 10.8:Remove the 6 screws (M2*3mm) Attention: the screw driver torque is 1.5-2.0Kgf-cm Display Module S1J-442G002-A90 1 LCD BRACKET-L E2M-4520511-H76 1 LCD BRACKET-R E2M-4520411-H76 1 Screw E43-1203013-G68 6 10.9:Remove the 3 magnet on LCD cover; LCD Cover Magnet E2M-4521111-SF7 2 LCD Cover Magnet E2M-4521211-SF7 1 10.10:Remove the coaxial cable; then remove the CMOS camera module according to the sequence as pic shows. Coaxial Cable K10-3006074-H39 1 Camera Module S1F-0001580-B36 1
10 LCD MODULE ASSY 10.11:Remove the MIC Module as left picture show. MIC Module S34-2100920-K03 1 10.12:Remove the WIRELESS board from LCD Cover. Wireless board 605-3870-010 1 Wireless cable K10-3010051-V03 1 LCD Cover 307-452A515-P89 1
CX420(MS-1453)Screws specification Photo Screw specification Label (M2.5*L5MM) black (M2.5*L7MM) black (M2*L3MM) black
CX420(MS-1453)screws specification 1 BOTTOM DOOR ASSY total 15pcs screws specification: Photo Screw specification label (M2*L3MM) black (M2.5*L5mm) black
CX420(MS-1453)screws specification 2 THERMAL-KIT total 4pcs screws specification: 3 4 2 1 Photo Screw specification label (M2.5*L5mm) black
CX420(MS-1453)screws specification 3 Hinge ASSY total 5pcs screws specification: Photo Screw specification Label (M2.5*L7mm) black (M2.5*L5mm) black
CX420(MS-1453)screws specification 4 LCD BEZEL total 4pcs screws specification: Photo Screw specification label (M2.5*L5mm) black
CX420(MS-1453)screws specification 5 LCD MODULE ASSY total 18pcs screws specification: Photo Screw specification label (M2.5*L5mm) black (M2*L3mm)black
6 SPEAKER total 4pcs screws specification: CX420(MS-1453)screws specification Photo Screw specification label (M2*L3mm) black