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Knowing the Parts 2
Memory (RAM) Compartment
The memory compartment provides expansion capabilities for additional memory. Ad-
ditional memory will increase application performance by decreasing hard disk access.
The BIOS automatically detects the amount of memory in the system and congures
accordingly. There is no hardware or software (including BIOS) setup required after the
memory is installed. Visit an authorized service center or retailer for information on memory upgrades
for your Notebook PC. Only purchase expansion modules from authorized retailers of this Notebook PC
to ensure maximum compatibility and reliability.
Hard Disk Drive Compartment
The hard disk drive is secured in a compartment. Visit an authorized service center or retailer
for information on hard disk drive upgrades for your Notebook PC. Only purchase hard disk
drives from authorized retailers of this Notebook PC to ensure maximum compatibility and
reliability.
Wireless LAN (WLAN) Compartment
The WLAN compartment allows the installation of a wireless networking card in order to
wirelessly connect to network access points or other wireless networking devices.
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2
Battery Pack
The battery pack is automatically charged when the Notebook PC is connected to an AC
power source and maintains power to the Notebook PC when AC power is not connected.
This allows use when moving temporarily between locations. Battery time varies by usage
and by the specications for this Notebook PC. The battery pack cannot be disassembled and
must be purchased as a single unit.
3
Central Processor Unit (CPU) Compartment
Some Notebook PC models feature a socketed-processor design to allow upgrading to faster
processors in the future. Some models feature a ULV design for compactness and may not
be upgraded. Visit an authorized service center or retailer for information on upgrades.
WARNING! End-user removal of the CPU or hard disk drive will void the warranty.
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4
Battery Lock - Spring
The spring battery lock is used to keep the battery pack secured. When the battery pack is in-
serted, it will automatically lock. To remove the battery pack, this spring lock must be held in
the unlocked position.
SIM Card Compartment (on selected models)
The SIM card compartment allows insertion of a mobile SIM card for 3G functions.
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