Samsung FIRENZE2-R, Service Manual

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5. Troubleshooting
(1) HDD and ODD Related Problems
For an HDD, check if the HDD operates in Ultra DMA Mode 5 by selecting the Primary IDE
Channel in the Control Panel as follows. If it does not, check the BIOS SETUP, reinstall the
operating system or replace the HDD, if necessary.
For an ODD, check if it operates in Ultra DMA Mode 2. If it does not, check if the disc inserted
into the ODD is clean. If the disc is contaminated, the access speed may slows down. If the disc is
clean, check the BIOS SETUP, reinstall the operating system or replace the ODD, if necessary.
Check if the HDD and ODD models are properly displayed. If not, check the BIOS SETUP or
replace the Drive, if necessary.
(2) Other Problems
Press each corresponding button and check its operation.
The following figure illustrates the operation of the volume control button.
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