Toshiba Portege R30-A1310 Windows 8.1 User's Guide for Portég&#23 - Page 54

54 Getting Started Removing a memory module Always make sure your computer and AC adaptor have adequate ventilation and are protected from overheating when the power is turned on or when an AC adaptor is connected to a power outlet (even if your computer is in Sleep mode). In this condition, observe the following: ❖ Never cover your computer or AC adaptor with any object. ❖ Never place your computer or AC adaptor near a heat source, such as an electric blanket or heater. ❖ Never cover or block the air vents including those located at the underside of the computer. ❖ Always operate your computer on a hard flat surface. Using your computer on a carpet or other soft material can block the vents located at the underside of the computer. Overheating your computer or AC adaptor could cause system failure, computer or AC adaptor damage or a fire, possibly resulting in serious injury. 19 Reconnect the cables. 20 Restart the computer. TECHNICAL NOTE: You must have at least one memory module installed for the computer to work. You can now continue setting up the computer. When the operating system has loaded, you can verify that the computer has recognized the additional memory module. If you are adding extra memory after setting up the computer, verify that the computer has recognized it correctly as described in "Checking total memory" on page 56. Removing a memory module If you need to remove a memory module: 1 Complete steps 1-10 in "Installing a memory module" on page 48 to shut down the computer and open the memory module slot cover.