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For access, do the following:
1. Disable the built-in battery. See "Disable Fast Startup and the built-in battery" on page 43.
2. Turn off the computer and disconnect the computer from ac power and all connected cables.
3. Close the computer display and turn the computer over.
4. Remove the base cover assembly. See "Base cover assembly" on page 44.
Notes:
• The bracket is available for selected models.
• For Lenovo supported M.2 solid-state drive Gen 4, only 4 TB models are dual-sided. Other models are
single-sided.
Removal procedure for M.2 solid-state drive Gen 4 and bracket (for selected models)
Speaker assembly
Prerequisite
Before you start, read
Generic Safety and Compliance Notices
For access, do the following:
1. Disable the built-in battery. See "Disable Fast Startup and the built-in battery" on page 43.
2. Turn off the computer and disconnect the computer from ac power and all connected cables.
3. Close the computer display and turn the computer over.
4. Remove the base cover assembly. See "Base cover assembly" on page 44.
Removal procedure
and print the following instructions.
Chapter 6
.
49
CRU replacement
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