Fujitsu Lifebook AH550 User Manual page 26

Memory Upgrade Compartment
Your notebook comes with high speed Double Data Rate 3 Synchronous Dynamic RAM (DDR3
SDRAM). The memory upgrade compartment allows you to expand the system memory capacity of your
notebook, thus improving overall performance. See "Memory Upgrade Module" on page 67. Under
normal circumstances, it should not be necessary to open this compartment.
Air Vents
The air vents allow air to circulate through the system to cool down the components.
T
O PROTECT YOUR NOTEBOOK FROM DAMAGE AND TO OPTIMIZE SYSTEM PERFORMANCE
KEEP ALL AIR VENTS UNOBSTRUCTED
CLEANING
D
O NOT OPERATE THE NOTEBOOK IN AREAS WHERE THE AIR VENTS CAN BE OBSTRUCTED
TIGHT ENCLOSURES OR ON SOFT SURFACES LIKE A BED OR CUSHION
Lithium ion Battery Bay
The battery bay contains the internal Lithium ion battery. It can be opened for the removal of the battery
when stored over a long period of time or for swapping a discharged battery with a charged Lithium ion
battery. See "Lithium ion Battery" on page 51.
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DEPENDING UPON THE ENVIRONMENT IN WHICH THE SYSTEM IS USED
20 - Locating the Controls and Connectors
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CLEAN AND CLEAR OF DEBRIS
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BE SURE TO
. T
HIS MAY REQUIRE PERIODIC
.
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SUCH AS IN
.