Toshiba PORTEGE M400 - Manual (Page 172)

User’s Manual 8-11
Optional Devices
8. Lift up the back of the keyboard, rotate it toward you and lay in face
down on the palm rest.
Removing two screws and rotate the keyboard
9. Remove the two screws and take off the memory module cover.
Removing the memory module cover
■ When you move the keyboard forward, do not touch the keys. Doing so
could cause misalignment. Hold the keyboard by the sides and lay it
gently on the palm rest.
■ The keyboard is connected to the computer by a keyboard ribbon
cable. Be careful not to apply tension to this cable when you lift up the
keyboard. Do not try to disconnect this cable.
Screws
Screws
Memory module cover
■ Do not touch the connectors on the memory module or on the
computer. Debris on the connectors may cause memory access
problems.
■ The memory module cover will be hot after using the computer for long
periods of time. Exercise caution when removing.
The slot A is reserved for main memory. Use the slot B for expanded
memory. If only one card is installed, use the slot A.