b.
Line up the screws on the new heat-sink with mounting holes on the motherboard and secure
it with the 4 screws.
c.
Reconnect the microprocessor fan power cable to the connector on the motherboard.
Step 9.
Reattach the computer cover.
Replacing the front card reader module
Note:
For this procedure, it helps to lay the computer flat.
To replace the the front card reader module:
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 cover. Refer to “Removing the computer cover”.
Step 5.
Remove the front bezel. Refer to “Removing the front bezel”.
34
Lenovo E50–00 SeriesHardware Maintenance Manual
Summary of Contents for 90BX E50-00 Series
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