Panasonic CF-20 Series Operating Instructions And Reference Manual page 41

3. Open the cover.
2. Remove/Insert the battery pack.
To remove
1. Slide the latch (A).
When the replacing the battery pack without turning off the computer, check the
( Replacing the battery pack without turning off the
Depending on the models, the dummy battery may be inserted.
2. Remove the battery pack (B).
To insert
Insert the battery pack until it securely fits the connector.
Use the battery pack instead of the dummy battery.
3. Slide the cover back.
battery indicator
computer)
(C).