Introduction
If your laptop displays errors about the clock or CMOS battery on startup, replacing the CMOS battery should help eliminate these errors.
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Turn off the laptop and flip it face down.
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Using a Phillips #0 screwdriver, remove the seven 9mm screws circled in red.
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With the same screwdriver, remove the four 5mm screws circled in orange.
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Unplug the battery from the laptop by lifting the connector up with the flat end of the spudger.
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Unplug the two ZIF cables by lifting the tab using the spudger tool or your fingernail then pulling the cable out gently.
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Unplug the bundled cable by pulling it away from the connector with a bit of force.
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Unplug the display cable connector by lifting the tape and pulling it away from the connector.
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Unplug the two antenna cables connected to the network interface card by prying it off with the flat end of the spudger.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.