Panasonic CF-F9 Series Operating Instructions Manual page 22

Handling and Maintenance
5 Insert the tip of a ball-point pen or other object into the emer-
gency hole on the bottom of the computer, and move it in the
direction of the arrow to open the disc cover.
The computer should be kept level, without tilting, while the disc cover is being
opened. Move the computer to the edge of the desk or table to perform this oper-
ation.
6 Check to see whether there is any water inside the CD/DVD drive.
If there is water inside, wipe it using a soft, dry cloth.
7 Remove the battery pack.
8 Be sure to contact your technical support office to have the computer checked for any
malfunctions.
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