Lenovo S40-40 Lenovo S40-40 Hardware Maintenance Manual - Page 52

ReplacingtheLCDpanel

Get Lenovo S40-40 PDF manuals and user guides View all Lenovo S40-40 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 52 highlights

Step 11. Remove the seven screws that secure the motherboard to the chassis and lift the motherboard up to remove it. Step 12. To install the new motherboard: a. Line up the holes on the new motherboard with the mounting holes chassis and place the new motherboard into position. b. Use the screws to secure the new motherboard to the chassis. Step 13. Install the following parts to the new motherboard: • WLAN card • CPU • Heat-sink • Memory module Step 14. Connect all the cables to the new motherboard. Step 15. Reattach the motherboard cover, hinge fixing bracket, back cover and stand. Replacing the LCD panel 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 LCD panel: 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 stand and back cover. Refer to "Removing the stand and back cover". 46 Lenovo S40-40Hardware Maintenance Manual

  • 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
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
Step 11. Remove the seven screws that secure the motherboard to the chassis and lift the motherboard
up to remove it.
Step 12. To install the new motherboard:
a.
Line up the holes on the new motherboard with the mounting holes chassis and place the new
motherboard into position.
b.
Use the screws to secure the new motherboard to the chassis.
Step 13. Install the following parts to the new motherboard:
•
WLAN card
•
CPU
•
Heat-sink
•
Memory module
Step 14. Connect all the cables to the new motherboard.
Step 15. Reattach the motherboard cover, hinge fixing bracket, back cover and stand.
ReplacingtheLCDpanel
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.
ToreplacetheLCDpanel:
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 stand and back cover. Refer to “Removing the stand and back cover”.
46
Lenovo S40–40Hardware Maintenance Manual