Lenovo Thinkpad 300, Руководство по обслуживанию

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Removing the EMI 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 EMI cover
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 base. Refer to “Removing the stand base”.
Step 5. Remove the foot cover. Refer to “Removing the foot cover”.
Step 6. Remove the hinge. Refer to “Removing the hinge”.
Step 7. Remove the rear cover. Refer to “Removing the rear cover”.
Step 8. Remove the four screws that secure the EMI cover to the chassis, and then lift it up.
Step 9. To reattach the EMI cover:
a. Line up the holes on the EMI cover with mounting holes on the chassis, then place EMI cover
back into position.
b. Secure the EMI cover to the chassis with four screws.
Step 10. Reattach the rear cover, hinge, foot cover and stand base.
Chapter 8
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Replacing hardware
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