Toshiba Satellite L300 Maintenance Manual - Page 150

4.1 General 4 Replacement Procedures Installing the Optional Memory Install the optional memory (module) according to the following procedures and Figures 4-4, after checking that the computer is turned off in boot mode. Note: 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. CAUTION: Install the optional memory after turning off the computer. If this is violated, the computer or memory can be damaged. 1. Insert the memory module into the connector at an angle of 45 degrees. 2. Press down on the memory module so that it is secured with both memory lock latches. 3. Reinstall the optional memory cover. 4. Secure the optional memory cover with the optional memory cover securing screw. After the computer is turned on, check the hardware configuration in the Hardware Setup or TSETUP program to make sure that the installed memory module has been recognized by the system. If it has not been recognized yet, check the connections. Satellite L300D/L305D/ Satellite Pro L300D/ EQUIUM L300D/ SATEGO L300D Maintenance Manual 4-15