3 Tests and Diagnostics
dynabook PORTEGE A30-E/TECRA A30-G,-J/dynabook S Series Maintenance Manual (960-931) [CONFIDENTIAL] 3-49
3.17 Battery Off mode setting tool
3.17.1 Outline
“Battery Off mode” state should be set before returning the PC to the user. Check the
[Advanced] – [System Configuration] in the BIOS setup screen to set the “Battery Off mode”
state. When [Battery disconnect] item is shown, connect the AC adapter and execute it.
If the item is not shown, you will need this tool.
NOTE: Before implementing this tool, be sure to the version of EFI Shell is V2.1 or
later.
3.17.2 Preparation
Download the tool to a USB memory.
Step 1: To get the EFI Shell start program (Shell.efi), click “Download” on the URL below.
https://github.com/tianocore/edk2/blob/master/ShellBinPkg/UefiShell/X64/Shell.
efi
Step 2: Format a USB memory in FAT32.
Step 3: Create “efi\boot\” folder on the root folder of the USB memory.
Step 4: Change the name of the downloaded Shell.efi file to “BOOTx64.efi”.
Step 5: Copy the “BOOTx64.efi” file to the “efi\boot\” folder on the USB memory.
Step 6: Download and unzip the SetBatOffMode_R***.zip, registered as 360082949 to the
system, and copy to the root folder on the USB memory.