Replacement of the W670SZQ1 BIOS Battery

Step 1 accumulator




• Open the latch of the accumulator on the left side.
• Open the battery latch on the right side.
• Remove the accumulator by simultaneously holding the right-hand latch open.
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Step 2 Access to the most important components




• Use the Philips screwdriver to remove the two screws at the bottom of the cover.
• Lift the cover at the bottom right with the iFixit Opening Tool
• Lift the cover at the bottom left with the iFixit Opening Tool
• Finally, remove the cover to gain access to the most important components.
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Step 3 BIOS battery
• Be careful removing the BIOS battery from its holder.
• Please do not throw the battery in the garbage. In Switzerland, the electrical shops are obliged to accept all batteries and accumulators for disposal.
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