Fujitsu S6520 S6520 User's Guide - Page 27

Battery Release Latches The battery release latches are used to lock and release the battery in the battery bay. See "Lithium ion Battery" on page 67. Flexible Bay Device Lock The flexible bay device lock is used to lock and release a modular flexible bay device in the flexible bay. See "Flexible Bay Devices" on page 38. 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 84. Under normal circumstances, it should not be necessary to open this compartment. Dust Filter The dust filter is used to help prevent dust and dirt from entering your system. (See "Cleaning the dust filter" on page 123). Air Vents The air vents allow air to circulate through the system to cool down the components. TO PROTECT YOUR NOTEBOOK FROM DAMAGE AND TO OPTIMIZE SYSTEM PERFORMANCE, BE SURE TO KEEP ALL AIR ALL VENTS UNOBSTRUCTED, CLEAN, AND CLEAR OF DEBRIS. THIS MAY REQUIRE PERIODIC CLEANING, DEPENDING UPON THE ENVIRONMENT IN WHICH THE SYSTEM IS USED. DO NOT OPERATE THE NOTEBOOK IN AREAS WHERE THE AIR VENTS CAN BE OBSTRUCTED, SUCH AS IN TIGHT ENCLOSURES OR ON SOFT SURFACES LIKE A BED OR CUSHION. 22 - Locating the Controls and Connectors