Fujitsu LifeBook E8420 User Manual page 23

Smart Card Slot
A dedicated Smart Card slot is provided on your notebook. Smart Cards are the same size and shape as
credit cards, but they contain an integrated microprocessor chip. See "Smart Card Reader" on page 83. In
order to use the embedded Smart Card Reader, you must purchase optional third-party software for
installation.
Air Vents
The air vents are used to cool the system to prevent overheating
T
O PROTECT YOUR NOTEBOOK FROM DAMAGE AND TO OPTIMIZE PERFORMANCE
AIR ALL 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
USB 2.0 Ports
The USB 2.0 ports allow you to connect Universal Serial Bus devices. USB 2.0 transfers data at up to 480
Mbps and is backward-compatible with USB 1.1 devices, which transfer data at up to 12 Mbps. See
"Universal Serial Bus Ports" on page 91.
Headphone Jack
The headphone jack allows you to connect headphones. See "Headphone Jack" on page 93.
DC Power Jack
The DC power jack allows you to plug in the AC adapter to power your LifeBook notebook and charge
the internal Lithium ion battery.
,
CLEAN
,
DEPENDING UPON THE ENVIRONMENT IN WHICH THE SYSTEM IS USED
18 - Getting to Know Your LifeBook
.
, . T
AND CLEAR OF DEBRIS
,
BE SURE TO KEEP ALL
HIS MAY REQUIRE PERIODIC
.
,
SUCH AS IN
.