Lenovo S40-40 Lenovo S40-40 Hardware Maintenance Manual - Page 43

Removingthemotherboardcover

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Step 6. Push out the latches on both sides of the memory socket to release the memory module 1 and gently pull the memory module upward to remove it from its socket. 2 All of the memory modules can be removed using the same procedure. Step 7. To install a memory module: a. Align the new memory module with the memory socket, then insert it and push down on the top edge. Make sure the latches lock the memory module in place. Step 8. Reattach the memory shielding. Step 9. Reattach the back cover and stand. Removing the motherboard cover Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To replace the motherboard cover Step 1. Step 2. Step 3. Step 4. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Unplug all power cords from electrical outlets. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to "Left and right view" and "Rear view" for help with locating the various connectors. Remove the hinge fixing bracket. Refer to "Removing the hinge fixing bracket". Chapter 8. Replacing hardware 37

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Step 6.
Push out the latches on both sides of the memory socket to release the memory module
1
and
gently pull the memory module upward to remove it from its socket.
2
All of the memory modules
can be removed using the same procedure.
Step 7.
To install a memory module:
a.
Align the new memory module with the memory socket, then insert it and push down on the
top edge. Make sure the latches lock the memory module in place.
Step 8.
Reattach the memory shielding.
Step 9.
Reattach the back cover and stand.
Removingthemotherboardcover
Note:
Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover.
Note:
It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo
recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches
or other damage.
Toreplacethemotherboardcover
Step 1.
Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating
system, and turn off the computer and all attached devices.
Step 2.
Unplug all power cords from electrical outlets.
Step 3.
Disconnect all cables attached to the computer. This includes power cords, input/output (I/O)
cables, and any other cables that are connected to the computer. Refer to “Left and right view”
and “Rear view” for help with locating the various connectors.
Step 4.
Remove the hinge fixing bracket. Refer to “Removing the hinge fixing bracket”.
Chapter 8
.
Replacing hardware
37