Replace A Cru; Pen Dummy (For Selected Models Of 300W Yoga Gen 4 And 500W Yoga Gen 4); Keyboard - Lenovo 100w Gen 4 User Manual

3. Click Change settings that are currently unavailable at the top.
4. If prompted by User Account Control (UAC), click Yes.
5. Clear the Turn on fast startup check box, and then click Save changes.
To disable the built-in battery:
1. Enter the setup utility.
2. Select Configuration ➙ Disable Built-in Battery and press Enter.
3. 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.

Replace a CRU

Follow the replacement procedure to replace a CRU.
Pen dummy (for selected models of 300w Yoga Gen 4 and 500w Yoga
Gen 4)
Prerequisite
Before you start, read Generic Safety and Compliance Notices
For computer models come with a pen dummy, you can purchase a Lenovo Integrated Pen to use. To
purchase the pen, go to
Pen (for selected models of 300w Yoga Gen 4 and 500w Yoga Gen 4)" on page 15.
For access, do the following:
1. Ensure that your computer is off or in sleep mode. Disconnect the computer from ac power and all
connected cables.
2. Close the computer display and turn the computer over.
Removal procedure
Prepare a tool as shown to remove the pen dummy.

Keyboard

Prerequisite
Before you start, read
Generic Safety and Compliance Notices
28
100w Gen 4/300w Yoga Gen 4/500w Yoga Gen 4 User Guide
https://www.lenovo.com/accessories
and print the following instructions.
. To use the pen, see "Use Lenovo Integrated
and print the following instructions.