Lenovo N20p Chromebook Hardware Maintenance Manual - Lenovo N20p Chromebook - Page 47

RemovetheG-sensorboard

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d e Figure 27. Disconnect the LCD cable and the touch module cable - the back side of the LCD panel Note: When disconnecting the LCD cable, peel off the sticker, open the metal bracket, and then pull out the connector. Step 5. Remove the LCD panel. Table 11. Screw specifications - removing the LCD panel Screw label 2 Specifications M2.5 × 5 mm, flat-head, nylon-coated Color Silvery Torque 3.7 - 4.0 kgf * cm Refer to Table 4 "Part numbers of LCD FRUs" on page 26 to look up the Lenovo part numbers of the following replacement parts: Hinge covers LCD panel Remove the G-sensor board Make sure the following FRUs (CRUs) have been removed: "Remove the LCD panel" on page 40 Step 1. Disconnect the cable 1 . b c a Figure 28. Remove the G-sensor board Step 2. Remove 1 screw 2 and then remove the G-sensor board 3 . Table 12. Screw specifications - removing the G-sensor Screw label 2 Specifications M2 × 2mm, flat-head, nylon-coated Color Black Torque 1.7 - 2.0 kgf * cm Chapter 4. Removing a FRU or CRU 41

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Figure27.DisconnecttheLCDcableandthetouchmodulecable—thebacksideoftheLCDpanel
Note:
WhendisconnectingtheLCDcable,peeloffthesticker,openthemetalbracket,andthen
pull out the connector.
Step 5. Remove the LCD panel.
Table 11. Screw specifications — removing the LCD panel
Screw
label
Specifications
Color
Torque
2
M2.5×5mm,flat-head,nylon-coated
Silvery
3.7—4.0kgf*cm
Refer to Table 4 “Part numbers of LCD FRUs” on page 26 to look up the Lenovo part numbers of the
following replacement parts:
Hinge covers
LCD panel
RemovetheG-sensorboard
MakesurethefollowingFRUs(CRUs)havebeenremoved:
“Remove the LCD panel” on page 40
Step 1. Disconnect the cable
1
.
Figure28. Remove the G-sensor board
Step 2. Remove 1 screw
2
andthenremovetheG-sensorboard
3
.
Table 12. Screw specifications — removing the G-sensor
Screw
label
Specifications
Color
Torque
2
M2 × 2mm, flat-head, nylon-coated
Black
1.7—2.0kgf*cm
Chapter 4
.
Removing a FRU or CRU
41