Introduction
Follow this guide to remove the back cover of the Toshiba L55 laptop. This requires partially removing the DVD SuperMultiDrive, as a metal tab is trapped underneath it.
Tools
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Flip the laptop over so that the back cover is facing up.
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Unscrew the captive Phillips screw securing the RAM cover.
 
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Use an opening tool to pry up the ethernet connector cable from its socket near the RAM module.
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Disconnect the cable.
 
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Insert the point of an opening pick in the seam between the SuperMultiDrive and the rest of the back cover.
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Push the SuperMultiDrive's lip away from the back cover to disconnect the drive.
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Slide the drive out of the bay and remove it from the laptop.
 
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Insert the point of an opening pick into the back cover seam near the ethernet port.
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Twist the pick to release the plastic clips along the edge.
 
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Grasp the loosened back case edge with your hand and lift it slowly away from the laptop. The remaining clips should release with ease.
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Remove the back cover.
 
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To reassemble your device, follow these instructions in reverse order.