Lenovo 2347G3U Laptop User Manual


 
10. Connect the cables to the new PCI Express Mini Card. Be sure to attach the gray cable to the connector
marked “MAIN” or “M” on the card, and the black cable to the connector marked “AUX” or “A”.
Note: If the new PCI Express Mini Card has three connectors, be sure to attach the gray cable to the
connector marked “TR1” on the card, and the black cable to the connector marked “TR2”. If you attach
either cable to the center connector, the connection speed will be lower.
11. Reinstall the keyboard. See “Replacing the keyboard” on page 76.
12. Reinstall the battery. See “Replacing the battery” on page 69.
13. Turn the computer over again. Reconnect the ac power adapter and all cables.
Replacing a PCI Express Mini Card with three connectors
If your computer has a Multiple Input Multiple Output (MIMO) feature, a PCI Express Mini Card that has three
connectors comes with the computer. To replace the card for the MIMO feature, do the following:
1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait
three to ve minutes to let the computer cool.
2. Close the computer display, and turn the computer over.
3. Remove the battery. See “Replacing the battery” on page 69.
4. Remove the keyboard. See “Replacing the keyboard” on page 76.
5. If a tool for removing connectors is included in the package with the new card, use it to disconnect the
cables from the card. If no such tool is included, disconnect the cables by picking up the connectors
with your ngers and gently unplugging them.
Chapter 6. Replacing devices 87