Lenovo B475 Lenovo B475 User Guide - Page 31

Removing the optical drive, Hold F2 during startup. The BIOS Setup Utility screen opens.

Get Lenovo B475 PDF manuals and user guides View all Lenovo B475 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 31 highlights

7. Align the notch of the DDR3 SDRAM with the protrusion of the socket and gently insert the DDR3 SDRAM into the socket at a 30-45° angle. Then push the DDR3 SDRAM inward toward the socket until the latches on both edges of the socket are pushed into the closed position. 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. Note: If only one DDR3 SDRAM is used on the computer you are servicing, the card must be installed in SLOT-0 ( a : lower slot), but not in SLOT-1 ( b : upper slot). To make sure that the DDR3 SDRAM is installed correctly, do the following: 1. Turn the computer on. 2. Hold F2 during startup. The BIOS Setup Utility screen opens. The System Memory item shows the total amount of memory installed in your computer. Removing the optical drive To remove the optical drive, do the following: 1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Appendix A. CRU instructions 27

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
7. Align the notch of the DDR3 SDRAM with the protrusion of the socket and
gently insert the DDR3 SDRAM into the socket at a 30-45° angle. Then push
the DDR3 SDRAM inward toward the socket until the latches on both edges
of the socket are pushed into the closed position.
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.
Note:
If only one DDR3 SDRAM is used on the computer you are servicing, the
card must be installed in SLOT-0 (
a
: lower slot), but not in SLOT-1 (
b
: upper slot).
To make sure that the DDR3 SDRAM is installed correctly, do the following:
1. Turn the computer on.
2. Hold F2 during startup. The BIOS Setup Utility screen opens. The
System
Memory
item shows the total amount of memory installed in your computer.
Removing the optical drive
To remove the optical drive, do the following:
1. Turn off the computer; then disconnect the ac power adapter and all cables
from the computer.
Appendix A. CRU instructions
27