19
- Locating the Controls and Connectors
Figure 5. LIFEBOOK notebook back panel
Back Panel Components
Following is a brief description of your LIFEBOOK notebook’s back panel components.
Serial Port
The serial port allows you to connect serial RS-232 devices, such as serial printers or serial scanners. See “Serial Port”
on page 79.
Gigabit LAN (RJ-45) Jack
The internal LAN (RJ-45) jack is used for an internal Gigabit (10Base-T/100Base-Tx/1000Base-T) Ethernet LAN
connection. See “Internal LAN (RJ-45) Jack” on page 78.
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
PERFORMANCE
,
BE
SURE
TO
KEEP
ALL
AIR
VENTS
UNOBSTRUCTED
,
CLEAN
,
AND
CLEAR
OF
DEBRIS
. T
HIS
MAY
REQUIRE
PERIODIC
CLEANING
,
DEPENDING
UPON
THE
ENVIRONMENT
IN
WHICH
THE
SYSTEM
IS
USED
.
D
O
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
.
Serial Port
Gigabit LAN (RJ-45) Jack
Air Vents