Lenovo C260 Lenovo C260 All-In-One PC Hardware Maintenance Manual - Page 38
ReplacingtheWi-Ficard, Replacingthespeakersystem
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d. Connect the data and power cables to the new hard disk drive. Step 10. Reattach the rear cover, stand and stand cover. Replacing the Wi-Fi card Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace the Wi-Fi card: Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Step 7. 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 rear cover. Refer to "Removing the rear cover". Disconnect the antenna and data cables from the Wi-Fi card. Remove the screw that secures the Wi-Fi card to the motherboard. Pull the Wi-Fi card upward to remove it from the socket. Step 8. To install the new Wi-Fi card: a. Insert the new Wi-Fi card into the card port and secure it with the screw. b. Connect the antenna cables to the new Wi-Fi card. Step 9. Reattach the rear cover, stand and stand cover. Replacing the speaker system Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. To replace the speaker system: 32 Lenovo C260 All-In-One PC Hardware Maintenance Manual