Lenovo B475 Lenovo B475 User Guide - Page 29

Replacing a memory module, SDRAM-available as an option-in the memory slot of your computer. DDR3

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1 2 1 1 1 3 5. Remove the frame fixing screw 4 and pull the tab up in the direction shown by arrow 5 to remove the hard disk drive from the slot. 4 5 6. Put a new hard disk drive gently into the hard disk drive bay with the tab facing upwards and the connectors facing each other; then push it firmly into space. 7. Reinstall the frame fixing screw. 8. Reinstall the compartment cover and tighten the screws. 9. Reinstall the battery pack. 10. Turn the computer over again. Connect the ac power adapter and the cables to the computer again. Replacing a memory module 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: Appendix A. CRU instructions 25

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5. Remove the frame fixing screw
4
and pull the tab up in the direction shown
by arrow
5
to remove the hard disk drive from the slot.
4
5
6. Put a new hard disk drive gently into the hard disk drive bay with the tab facing
upwards and the connectors facing each other; then push it firmly into space.
7. Reinstall the frame fixing screw.
8. Reinstall the compartment cover and tighten the screws.
9. Reinstall the battery pack.
10. Turn the computer over again. Connect the ac power adapter and the cables
to the computer again.
Replacing a memory module
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:
Appendix A. CRU instructions
25