Disable The Built-In Battery; Replace A Cru; Base Cover Assembly - Lenovo ThinkPad E14 Gen 6 User Manual

Step 4. If prompted by User Account Control (UAC), click Yes.
Step 5. Clear the Turn on fast startup check box, and then click Save changes.

Disable the built-in battery

Follow the instructions to disable the built-in battery.
Step 1. Restart your computer. When the logo screen is displayed, immediately press F1 to enter the UEFI
BIOS menu.
Select Config ➙ Power. The Power submenu is displayed.
Step 2.
Step 3. Select Disable Built-in Battery and press Enter.
Step 4. Select Yes in the Setup Confirmation window.
The built-in battery is disabled and the computer turns off automatically.
Wait three to five minutes to let the computer cool.
Note: If your computer cannot enter the UEFI BIOS menu, you cannot disable the built-in battery. To ensure
safety when you replace a CRU, it is recommended to do the following:
• For the built-in battery, connected to the system board with cables: Disconnect the battery cables.
• For the CRUable built-in battery connected to the system with comb connectors: Remove the battery. For
the removal procedure, refer to the built-in battery replacement instructions in this documentation.
• For the non-CRUable built-in battery connected to the system board with the comb connectors: Call
Lenovo Customer Support Center for help.
To check whether the built-in battery on your computer is a CRU, see the CRU list in Chapter 6 "CRU
replacement" on page 41.

Replace a CRU

Follow the replacement procedure to replace a CRU.

Base cover assembly

Follow the instructions to replace the base cover assembly.
Before you start, read Generic Safety and Compliance Notices
Notes: Do not remove the base cover assembly in the following situations. Otherwise, there might be a risk
of short circuits.
• When your computer has the removable battery installed
• When your computer is connected to ac power
For access, do the following:
1. Disable the built-in battery. See "Before you replace any CRU" on page 41.
2. Turn off the computer and disconnect the computer from ac power and all connected cables.
3. Close the computer display and turn over the computer.
Step 1. Remove the assembly as shown below.
Note: Prepare a pry tool to release the hooks.
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ThinkPad E14 Gen 6 and ThinkPad E16 Gen 2 User Guide
and print the following instructions.