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Figure 40. Remove the LCD module
Screw specifications
M2.0 x L3.5
Go to
https://support.lenovo.com/partslookup
part:
LCD module
LCD Self Test
When you turn on the computer and the LCD goes black, run LCD Self Test to help you determine whether
the LCD functions normally.
To run LCD Self Test:
Ensure that the computer is connected to ac power. Then, press the power button for about seven seconds
to turn off the computer.
Press Fn, left Ctrl, and the power button at the same time. If the computer displays five solid colors in
sequence across the entire screen, it indicates that the LCD functions normally.
The test lasts for about 20 seconds and then exits automatically. You also can press the power button to exit
the test.
Remove the upper case (with keyboard)
Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 28
"Remove the battery pack" on page 29
"Remove the solid-state drive (SSD)" on page 30
"Remove the Wi-Fi card mylar" on page 31
"Remove the fingerprint board cable" on page 32
50
Hardware Maintenance Manual
Number of screws
6
to look up the Lenovo part number of the following replacement
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