Lenovo C40-05 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manua - Page 28

Replacing the keyboard and mouse, Replacing the adapter, To replace the keyboard, Attention - memory

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Replacing the keyboard and mouse Note: Your keyboard will be connected to a USB connector at either side or at the rear of the computer. To replace the keyboard: Step 1. Step 2. Step 3. Remove any media (disks, CDs, or memory cards) from the drives, shut down the computer, and turn off all attached devices. Unplug all power cords from electrical outlets. Locate the connector for the keyboard. Refer to "Side view of the computer" and "Rear view of the computer". Step 4. Disconnect the defective keyboard cable from the computer and connect the new keyboard cable to the same connector. Step 5. The mouse can be replaced using the same method. Replacing the adapter Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. Step 1. Step 2. Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Disconnect the adapter from the connector on the computer , then unplug the adapter from electrical outlet. 22 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual

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Replacing the keyboard and mouse
Note:
YourkeyboardwillbeconnectedtoaUSBconnectorateithersideorattherearofthecomputer.
To replace the keyboard:
Step 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down the computer, and
turn off all attached devices.
Step 2. Unplug all power cords from electrical outlets.
Step 3. Locate the connector for the keyboard. Refer to “Side view of the computer” and “Rear view of
the computer”.
Step 4. Disconnect the defective keyboard cable from the computer and connect the new keyboard cable
to the same connector.
Step 5. The mouse can be replaced using the same method.
Replacing the adapter
Attention:
Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Step 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating
system, and turn off the computer and all attached devices.
Step 2. Disconnect the adapter from the connector on the computer , then unplug the adapter from
electrical outlet.
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Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual