H
ARDWARE
F
AILURE
T
ROUBLESHOOTING
6-3
Motherboard fails single bit ECC Errors
Normally, the M/B will not automatic to report user the single bit error, check the SEL log
to see if any ECC had happened.
SEL example below:
SEL Record ID : 0002
Record Type : 02
Timestamp : 11/19/2011 18:12:30
Generator ID : 0033
EvM Revision : 04
Sensor Type : Memory
Sensor Number : 63
Event Type : Sensor-specific Discrete
Event Direction : Assertion Event
Event Data : a00010 A4
Description : Correctable ECC
Table 3: Mapping Table
EVENT DATA 3
MEMORY LOCATION
00
A0
01
A1
08
A2
09
A3
10
A4
11
A5
18
A6
19
A7
20
B0
21
B1
28
B2
29
B3
30
B4
31
B5
38
B6
39
B7