HP ProBook 450 G4 Battery Replacement手順の3履歴

-	[* black] ~~Take~~ the ~~black~~ spudger ~~and use it~~ to ~~pry open~~ the disk drive.
-	[* black] ~~After removing~~ the ~~disk drive use the (type)~~ screwdriver to remove the ~~(type) screw~~.
+	[* black] Use the spudger to slide the disk drive out of the laptop.
+	[* black] Use the Philips #0 screwdriver to remove the two 3.2mm screws that are underneath where the disk drive previously was.