Samsung HABANA NP-P50 Series, Service Manual

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5. Troubleshooting
6. Although system power is supplied, the system does not boot or immediately turns off after being
turned on.
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Since this may be a short circuit in the system, disconnect the power immediately, disassemble
the system and check if there are any conducting alien objects such as a screw inside.
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Check the connection status between the CPU and the RHE.
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For models with external graphics, check the connection status between the graphics module
and the main board.
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Replace the memory module and check if it is out of order.
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Reset the RTC Reset terminal next to the memory socket.
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Replace the main board.
7. The PCMCIA card is not inserted or the Eject button does not work.
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This may occur when the insulator within the PCMCIA slot is enwrapped.
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Replace the PCMCIA slot frame and check if it is out of order.
8. There is no sound from the speaker.
(Insert the figure of the audio jacks so that the reader can check via the figure.)
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Check if the earphones or headphones are connected to the MIC jack of if there are any alien
substances in the jack.
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Check if the sound is muted after booting up Windows.
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Check the connection status of the speaker cable and check if the speaker is out of order.
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Check if there is a magnetic object near the speaker.
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Replace the main board.
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