Installing A Memory Module - Toshiba Satellite R20 User Manual

If you install a memory module that is not compatible with the computer, the
power LED will flashes (on for 0.5 seconds, off for 0.5 seconds) in the
following ways;
If there is only an error in Slot A: repeatedly flashes orange twice, then
blue.
If there is only an error in Slot B: repeatedly flashes orange, then blue
twice.
If there is an error in Slot A and in Slot B: repeatedly flashes orange twice,
then blue twice. In all instances you should shut down the computer and
remove the incompatible module(s).
Use a point size 1 Phillips screwdriver to remove and fasten the screws.
Use of an incorrect screwdriver can damage the screw heads.

Installing a memory module

There are slots for two memory modules. The procedures are the same for
installing either module.
1. Set the computer to boot mode and turn the computer's power off.
Make sure the Power indicator is off.
Refer to the
2. Remove AC adaptor and all cables connected to the computer.
3. Turn the computer upside down and remove the battery pack. Refer to
Replacing the battery pack
Modes, for details.
4. Turn your computer over.
5. Push the display latch on the front of the computer and open the LCD
display panel.
6. Remove the 2 keyboard braces at the top and bottom of the keyboard.
Slip your finger under a notch at the end of the keyboard braces and lift
up to release latches and remove the keyboard braces.
User's Manual
Turning on the power
Keyboard braces
Figure 3-9 Removing the keyboard braces
Features, Utilities and Options
section in Chapter 1, Getting Started.
section in Chapter 6, Power and Power-Up
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