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User’s Manual 2-7
NB500/NB505/NB520/NB525/NB550D/NB555D Series
Figure 2-5 The underside of the computer
* Provided with some models.
Product appearance depends on the model you purchased.
1. Battery lock 3. Speakers*
2. Battery release latch 4. Memory module slot
1 2
4 3
Battery lock Slide the battery lock to release the battery pack
ready for removal.
Battery release latch Slide and hold this latch into its "Unlock" position in
order to release the battery pack for removal. For
more detailed information on removing the battery
pack please refer to Chapter 5, Power and Power-
Up Modes.
Speaker Some models are equipped with a speaker on the
underside of the computer.
The speaker emits sound generated by your
software as well as audio alarms, such as low
battery condition, generated by the system.
Memory module slot The memory module slot allows for the installation,
replacement and removal of additional memory
module.
1 GB or 2 GB memory modules can be installed in
the computer's memory slot. The actual amount of
useable system memory will be less than the
installed memory modules.
Refer to the Additional memory module section in
Chapter 3, Operating Basics.