1211 Inner Frame Left And Inner Frame Right - Lenovo ThinkPad X1 Hardware Maintenance Manual

After the system board is replaced with a new one, do the following:
• Initialize the settings on the new system board by doing the following:
1. Restart the tablet. When the logo screen is displayed, tap To interrupt normal startup, press Enter
or tap here on the screen.
2. Tap F1 on the screen to start the ThinkPad Tablet Setup program.
3. Tap Restart ➙ Load Setup Defaults.
4. A confirmation message is displayed. Tap Yes to load the default configuration.
• Reset the NVRAM (Non-Volatile Random Access Memory). To download the tool and the instruction,
do the following:
1. Go to https://support.lenovo.com/documents/HT104297 and then follow the instructions on the
screen.
Note: Service account and password are required for downloading the tool and the instruction.
2. Locate the NVRAM update tool, then download the tool and the instruction.

1211 Inner frame left and inner frame right

Before you replace the inner frame left and inner frame right, do the following:
1. Disable the built-in battery. See "Disabling the built-in battery" on page 50.
2. Remove the SIM card, SD card, and Base Module. See "Removing the SIM card, SD card, and Base
Module" on page 50.
3. Remove the following FRUs:
• "1020 Back cover assembly" on page 53
• "1060 Wireless-WAN card" on page 61
• "1070 M.2 solid-state drive and solid-state-drive mylar" on page 63
• "1110 Speaker assembly" on page 68
• "1120 Mini DisplayPort bracket" on page 69
• "1130 USB-connector bracket" on page 70
• "1160 Built-in battery" on page 74
• "1190 Thermal module" on page 78
• "1210 System board" on page 80
Removal steps of the inner frame left and inner frame right
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ThinkPad X1 Tablet Hardware Maintenance Manual