Asus PE400D Series User Manual page 61

5. Push the new battery into the battery compartment.
6. Connect the battery cable to the extension cable, then slowly push the
cable into the Edge Computer chassis.
NOTE: You may remove the side cover to make it easier for you to
push the extension cable into the Edge Computer chassis. For more
information on removing the side cover, please refer to Removing the
side cover.
PE400D Series 61