Lenovo S50-30 Lenovo S50-30 All-In-One PC Hardware Maintenance Manual - Page 44

Removing the EMI cover, Remove the four screws that secure the hinge fixing bracket to the chassis

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• Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. • 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 remove the hinge fixing bracket Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. 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 computer stand. Refer to "Removing the frame stand", "Removing the monitor stand", or "Removing the transformer stand". Remove the rear cover. Refer to "Removing the rear cover". Remove the four screws that secure the hinge fixing bracket to the chassis, and then lift it up. Step 7. To reattach the hinge fixing bracket : a. Line up the holes on the hinge fixing bracket with mounting holes on the chassis, then place the hinge fixing bracket back into position. b. Secure the hinge fixing bracket to the chassis with four screws. Step 8. Reattach the rear cover and computer stand. Removing the EMI cover Notes: • Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. 38 Lenovo S50-30 All-In-One PC Hardware Maintenance Manual

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•
Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover.
•
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 remove the hinge fixing bracket
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 computer stand. Refer to “Removing the frame stand”, “Removing the monitor stand”,
or “Removing the transformer stand”.
Step 5.
Remove the rear cover. Refer to “Removing the rear cover”.
Step 6.
Remove the four screws that secure the hinge fixing bracket to the chassis, and then lift it up.
Step 7.
To reattach the hinge fixing bracket :
a.
Line up the holes on the hinge fixing bracket with mounting holes on the chassis, then place
the hinge fixing bracket back into position.
b.
Secure the hinge fixing bracket to the chassis with four screws.
Step 8.
Reattach the rear cover and computer stand.
Removing the EMI cover
Notes:
•
Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover.
38
Lenovo S50-30 All-In-One PC Hardware Maintenance Manual