Lenovo N20 Chromebook Hardware Maintenance Manual - Lenovo N20 Chromebook - Page 47

Remove the LCD panel, followingreplacementparts, Hinge covers, LCD bezel, RemovetheLCDbezelon

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Table 11. Screw specifications - removing the LCD bezel 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 for LCD FRUs" on page 26 to look up the Lenovo part numbers of the following replacement parts: Hinge covers LCD bezel Remove the LCD panel Make sure the following FRUs (CRUs) have been removed: "Remove the LCD bezel" on page 40 Step 1. Remove the four screws 1 ; with the bottom edge as an axis, lift up the top edge of the LCD panel 2 . a a b a a Figure 27. Remove 4 screws and lift up the LCD panel Step 2. Check the back side of the LCD panel for the LCD connector and then unplug the LCD cable 3 . c Figure 28. Disconnect the LCD cable from the back of the LCD panel Step 3. Remove the LCD panel. Table 12. Screw specifications - removing the LCD panel Screw label 1 Specifications M2 × 3 mm, flat-head, nylon-coated Color Silvery Torque 1.7 - 2.0 kgf * cm Chapter 4. Removing a FRU or CRU 41

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Table 11. Screw specifications — removing the LCD bezel
Screw
label
Specifications
Color
Torque
2
M2.5×5mm,flat-head,nylon-coated
Silvery
3.7—4.0kgf*cm
RefertoTable4“PartnumbersforLCDFRUs”onpage26tolookuptheLenovopartnumbersofthe
followingreplacementparts:
Hinge covers
LCD bezel
Remove the LCD panel
MakesurethefollowingFRUs(CRUs)havebeenremoved:
“RemovetheLCDbezel”onpage40
Step 1. Remove the four screws
1
;withthebottomedgeasanaxis,liftupthetopedgeoftheLCD
panel
2
.
Figure27. Remove 4 screws and lift up the LCD panel
Step2.CheckthebacksideoftheLCDpanelfortheLCDconnectorandthenunplugtheLCDcable
3
.
Figure28. Disconnect the LCD cable from the back of the LCD panel
Step 3. Remove the LCD panel.
Table 12. Screw specifications — removing the LCD panel
Screw
label
Specifications
Color
Torque
1
M2×3mm,flat-head,nylon-coated
Silvery
1.7—2.0kgf*cm
Chapter 4
.
Removing a FRU or CRU
41