Lenovo IdeaPad Y470p Lenovo IdeaPad Y470Y570 User Guide V1.0 - Page 45

Appendix. CRU instructions Replacing memory You can increase the amount of memory in your computer by installing a double-data-rate three synchronous dynamic random access memory (DDR3 SDRAM)-available as an option-in the memory slot of your computer. DDR3 SDRAMs are available in various capacities. Note: Use only the memory types supported by your computer. If you incorrectly install optional memory, or install an unsupported memory type, a warning beep will sound when you try to start the computer. To install a DDR3 SDRAM, do the following: 1 Touch a metal table or a grounded metal object to reduce any static electricity in your body, which could damage the DDR3 SDRAM. Do not touch the contact edge of the DDR3 SDRAM. 2 Turn off the computer. Disconnect the AC adapter and all cables from the computer. 3 Close the computer display, and turn the computer over. 4 Remove the battery pack. 5 Remove the Hard disk drive (HDD)/Memory/Mini PCI Express Card slot compartment cover. a. Loosen the screws that secure the compartment cover a . b. Remove the compartment cover b . a b 41