Maintenance¶ Disassembly Summary Procedure D-shell removal Display hinge WLAN module removal RAM module removal M.2 SSD removal Internals Mainboard Battery replacement Purchase Battery removal Mainboard replacement Summary Mainboard disassembly Mainboard reassembly (E)mbedded (C)ontroller ISO upgrade method Hardware upgrade method EC-related software Updating the EC firmware Installing the EC ACPI Linux kernel driver Hardware flashing PureBoot Overview Required materials Procedure Software¶ Reinstalling coreboot Reinstalling PureOS