Additional memory module, Additional memory module -4, Ease refer to the – Toshiba Satellite L500D User Manual
Page 126: Additional memory, Module
 
8-4
User’s Manual
L500/L505/L500D/L505D
Additional memory module
You can install additional memory into the computer in order to increase 
the amount of system memory that is available. This section describes how 
to install and remove optional memory modules.
Point to note about memory module error
If you install a memory module that is not compatible with the computer, 
the Power indicator will flash in the following ways:
■
If there is an error in only Slot A or no memory module is inserted in Slot 
A: repeatedly flashes amber twice, then green.
■
If there is an error in Slot B: repeatedly flashes amber, then green twice.
■
If there are errors in both Slot A and Slot B: repeatedly flashes amber 
twice, then green twice.
In all instances you should shut down the computer and remove the 
incompatible module(s).
■
You should place a mat beneath the computer in order to prevent the 
computer’s lid from becoming scratched or damaged when you are 
installing/replacing the memory module. In this instance you should 
avoid mats that are made of materials that hold or generate static 
electricity.
■
When installing or removing a memory module, you must ensure that 
you do not touch any other internal areas of the computer.
■
Insert the two memory modules into Slot A and Slot B respectively. 
The computer will operate in dual channel mode. 
You can access the inserted memory modules efficiently in dual 
channel.
■
Use only memory modules approved by TOSHIBA.
■
Do not try to install or remove a memory module under the following 
conditions.
a. The computer is turned on.
b. The computer was shut down in either Sleep or Hibernation Mode.
c. Wake-up on LAN is enabled.
■
Be careful not to let screws or other foreign matter fall into the 
computer. It could cause malfunction or electric shock.
■
Additional memory module is a precision electronic component that 
may be fatally damaged by static electricity. Since the human body can 
carry static electricity, it is important that you discharge yourself before 
touching or installing any additional memory modules. To discharge 
your body’s static electricity, simply touch any metal close to you with 
bare hands.
Use a # 0-point Phillips screwdriver to remove and fasten the screws - the 
use of an incorrect screwdriver can damage the screw heads.