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HDD activity indicator does not light.

Do the following:

Make sure the data and power cables are connected correctly.

Check that relevant switches and jumpers on the hard drive and on the backplane board (for hot-plugs HDD) are set correctly.

DVD drive activity indicator does not light.

Do the following:

Make sure the IDE and power cables are properly connected.

Check that relevant switches and jumpers on the drive are set correctly.

Check that the drive is properly configured.

DVD tray cannot be ejected.

Insert the tip of a paperclip into the small hole on the DVD drive. Slowly pull the tray out from the drive until the tray is fully extended.

DVD drive cannot read a disc.

Do the following:

Make sure you are using the correct type of disc.

Make sure the disc is properly seated in the drive.

Make sure the disc is unscratch and free of any contaminant.

Make sure the drive’s IDE and power cables are properly connected.

Newly installed memory modules are not detected.

Do the following:

Make sure the memory modules specifications comply with the system requirements.

Make sure the memory modules have been populated according to the system guidelines.

Make sure the memory modules are properly installed on their mainboard slots.

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Acer G5450 Series manual HDD activity indicator does not light, DVD drive activity indicator does not light