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7. Seat the cover and secure it with one screw.
Additional battery pack (6 Cell, 9 Cell and 12 Cell)
You can increase the portability of the computer with one of the following
additional battery packs:
■
6 Cell: PA3399U-2BAS/PA3399U-2BRS
■
9 Cell: PA3478U-1BAS/PA3478U-1BRS
■
12 Cell: PA3400U-1BAS/PA3400U-1BRS
If you're away from an AC power source, you can replace a low battery with
a fully charged one. See Chapter 6,
Additional AC adaptor
If you frequently transport the computer between different sites such as
your home and office, purchasing an AC adaptor for each location will
reduce the weight and bulk of your carrying load:
■
PA2521U-3ACA or
■
PA2521E-2AC3.
Battery charger
The battery charger provides a convenient way to charge battery packs
without requiring the use of your computer. The battery charger holds up to
two battery packs (lithium lon).
■
PA3471U-1CHG
■
PA3471E-1CHG
User's Manual
Removing the memory module
Power and Power-Up
Optional Devices
Modes.
8-9
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