Lenovo IdeaCentre D400 Series Hardware Maintenance Manual page 23

7. After the diagnostic routine is completed, the HDD status indicator lights
8. A copy of the test result will be saved as a log file and stored in the Results
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g. PQAF system test
h. PQAF memory test
i. PQAF HDD test
j. Read serial number from DMI data
k. Pass
During the diagnostic process, the result of the test displays on the HDD
status indicators. The indicator(s) blinks blue when the system has passed
each diagnostic test and blinks red when an error condition occurs.
Test items
HDD 1 HDD 2 HDD 3 HDD 4 HDD 1 HDD 2 HDD 3 HDD 4
Onboard flash check
HDD disk account
check
DIMM size check
(1024 or 2048 MB)
Fan speed check
CPU temperature
check
System board
voltage
Backplane
temperature
PQAF system test
PQAF memory test
PQAF HDD test
Read serial number
from DMI data
Pass
purple indicating the system passed all diagnostic tests.
folder. The name of the log file is based on the last 8 bytes of the serial
number (i.e. 00000181.LOG).
HDD status indicators (pass)
Chapter 4. General checkout
HDD status indicators (fail)