IBM ThinkPad 380, User Manual

Page: 37 / 247

Identifying the Hardware Features
Bottom View
1
The expansion connector is
where you attach a port replicator
(available as an option).
2
The memory-slot cover covers
the memory slot.
3
The memory slot accepts a dual
inline memory module (DIMM)
option. (See page 89.)
4
The battery-pack lock locks or
releases the battery pack.
5
The battery pack is a built-in
power source for the computer.
6
The power shutdown switch is
used to turn the computer off
when an application locks up or
the computer will not accept any
input. Use the tip of a pen to
press this switch.
7
The serial number (S/N) identifies
your computer. Write it down on
page 165.
Chapter 2. Getting Familiar with Your Computer
17