2-6 User’s Manual
TECRA A9, TECRA S5, Satellite Pro S200, Satellite Pro A150 
Underside
The following figure shows the underside of the computer. You should 
ensure that the display is closed before the computer is turned over to 
avoid causing any damage.
The underside of the computer
LAN jack This jack lets you connect to a LAN. The adaptor 
has built-in support for Ethernet LAN 
(10 megabits per second, 10BASE-T), 
Fast Ethernet LAN (100 megabits per second, 
100BASE-TX) and Gigabit Ethernet LAN 
(1000 megabits per second, 1000BASE-T). 
Refer to Chapter 4, Operating Basics, for details.
■ Do not connect any cable other than a LAN cable to the LAN jack. 
It could cause damage or malfunction.
■ Do not connect the LAN cable to a power supply. It could cause 
damage or malfunction.
Link indicator 
(green)
This indicator glows green when the computer is 
connected to a LAN and the LAN is functioning 
properly.
LAN active indicator 
(orange)
This indicator glows orange when data is being 
exchanged between the computer and the LAN.
External monitor 
port
This port allows you to connect an external video 
display to the computer.
Memory module slot
Battery release latch
Battery pack
Battery lock
Notch
Docking port
Notch