Toshiba PORTEGE M400 User Manual
Page 174
User’s Manual
8-13
Optional Devices
13. Insert the tabs on the front of the keyboard into the corresponding
notches on the computer and place the keyboard down.
14. Screw the two screws and secure the keyboard.
15. Set the keyboard brace into its groove and press down to secure the
latches.
16. Install the battery pack. Refer to
section in
Chapter 6, Power and Power-Up Modes, for details.
17. Turn your computer over.
18. Turn the power on and make sure the added memory is recognized.
Click start, click Control Panel, click Performance and Maintenance
and select the System icon. Open System Properties window and
click General tab.
Removing a memory module
To remove the memory module, make sure the computer is in boot mode
then:
1. Set the computer to boot mode and turn the computer’s power off.
Make sure the Power indicator is off.
2. Remove AC adaptor and all cables connected to the computer.
3. Turn the computer upside down and remove the battery pack. Refer to
section in Chapter 6, Power and Power-Up
Modes, for details.
4. Follow steps 4 through 9 in Installing memory module to remove the
memory module cover.
5. Push the latches to the outside to release the memory module. A spring
will force one end of the memory module up.
Do not bend the keyboard ribbon cable.
When seating the keyboard, be sure to connect the circuit board if the
keyboard ribbon cable was pulled out while you were removing the
keyboard.
Be sure to use all two screws removed in step 7. Make sure no screw was
dropped into the computer. Make sure no foreign matter can be found.