Sirona Cerec AC Handbuch Seite 46

PC diagnostic tool
Troubleshooting
Test ATAPI #1 Using this function, you can test the in-
00000000- stalled CD-ROM/CDRW/DVD drive. The
000050000 test ROM is checked directly in the test; it
is not necessary to load any software dri-
vers.
The test medium is the test tool CD
Test Active USB test (At least 1 USB human device
must be connected; for the AC, these
usually include a keyboard, a trackball, a
camera and a UPS power supply).
Test NET #1 Self- You can use this test to perform an internal
Test test of all network cards.
Test Base Memory The "base RAM test" can be used to test
the base RAM on the system board (up to
640 KB).
Test Cache Memo- This test is used to check the low-level me-
ry mory data and the low-level addresses in
the external system cache in order to test
its function.
Test Extended Me- The "Extended RAM test" makes it possib-
mory le to test the extended RAM between 1 MB
and 4 GB.
Test Above 4 GB With the "above 4 GB memory test", you
memory can test the extended RAM in the area
above 4 GB.
Test VGA RAM This test is used to test the graphics me-
mory installed on the currently active gra-
phics card.
Test VESA RAM With this test, you can check the text and
graphics modes supported by a VESA-
compatible graphics card.
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1. Check the CD for scratches or contamination.
2. Check the SATA cable between the PC and the
DVD drive.
3. Check the power supply cable between the PC
and the DVD drive.
4. Replace the DVD drive.
5. Check the SATA connection from the main-
board to the SATA slot plate in the PC.
6. Check the power supply connection from the
power supply unit to the SATA slot plate in the
PC.
➢ Replace the PC.
➢ Replace the PC.
➢ Remove the memory and plug it back in.
➢ Replace the graphics card.
➢ Replace the graphics card.
Sirona Dental Systems GmbH
Diagnostic Tool CEREC AC
63 24 599 D3492
D3492.076.03.01.02 03.2011