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  1. BIOS battery replacement by why! W253EU, Battery from why! Remove W253EU: passo 1, immagine 1 di 3 BIOS battery replacement by why! W253EU, Battery from why! Remove W253EU: passo 1, immagine 2 di 3 BIOS battery replacement by why! W253EU, Battery from why! Remove W253EU: passo 1, immagine 3 di 3
    • Turn off the computer.

    • Before each operation it is important to start with the removal of the accumulator.

    • Take the slide unlocked into position, remove the battery.

  2. BIOS battery replacement by why! W253EU, Access to RAM and CPU from why! W253EU: passo 2, immagine 1 di 2 BIOS battery replacement by why! W253EU, Access to RAM and CPU from why! W253EU: passo 2, immagine 2 di 2
    • Using the screwdriver Philips # 1, unscrew the 5 fixing screws of the cover.

  3. BIOS battery replacement by why! W253EU: passo 3, immagine 1 di 3 BIOS battery replacement by why! W253EU: passo 3, immagine 2 di 3 BIOS battery replacement by why! W253EU: passo 3, immagine 3 di 3
    • Push the screwdriver a few millimeters under the cover so that it can be touched with your fingers.

    • Now lift the cover carefully.

    • Attention! Disconnect the ventillator cable so that the cover can be completely removed (see next step).

  4. BIOS battery replacement by why! W253EU: passo 4, immagine 1 di 1
    • Since the ventillator is mounted under the cover, its power supply cable must first be disconnected so that the cover can then be completely removed.

  5. BIOS battery replacement by why! W253EU, BIOS battery: passo 5, immagine 1 di 1
    • Carefully remove the BIOS battery from its holder.

    • Do not throw away the battery! In Switzerland, the electrical shops are obliged to accept all batteries and accumulators for disposal.

Conclusione

For reassembly, follow the instructions in reverse order.

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Membro da: 15/06/2013

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