Panasonic Toughbook CF-F9KWH011M Reference Manual page 48

Battery Power
To insert
For CF-C1 Series: Slide the battery pack in parallel with the arrow direction until it clicks to the secured position.
For CF-F9/CF-S9 Series: Slide the battery pack in parallel with the arrow direction and attach it so that the left
and right projections on the new battery pack match the dents of the computer.
<CF-C1 Series>
Be careful about the battery pack direction.
In case that the projection does not match the dents of the computer, detach the battery pack once, then slide it
while pushing it lightly to avoid floating.
CAUTION
Make sure the latches are securely locked, otherwise the battery pack may fall when you carry the computer.
Do not remove the battery pack forcibly when the latches are locked. Doing so may damage the battery pack.
Do not apply pressure from the top of the closed display when the battery pack has been removed. Doing so may
damage the LCD.
<For CF-C1 Series operating on the battery packs 1 and 2>
If one of the two battery packs has remaining power, you can replace the other battery pack without turning off the computer
(Hot swap).
First check the battery with less remaining power, which is to be replaced (
1
Turn your computer over and remove/insert the battery pack.
To remove
Slide the latch corresponding to the battery pack to be replaced to the unlocked position, and pull out the battery
pack.
To insert
Slide the battery pack into the battery compartment until it clicks to the secured position.
<CF-F9 Series> <CF-S9 Series>
page 41).
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