I have to reedit what I wrote above, because it will be a little bit misleading for future readers.
All voltages and transients are good.
What happened to the card? Owner says that during a game play he got massive artefacts for a second and his monitor went black.
I have a strange problem. This card is sometimes undetected with normal not detection beeps, sometimes stays at 2b and no beeps, sometimes boots and MATS PASSes but sometimes it boots but MATS FAILs.
Sometimes when computer boots you hear single - normal beep from the pc speaker.
Sometimes very short beeps within the the time frame of the single beep. Some of you will use translator so I describe it again.
Instead of one 500 ms beep when the card is normally recognized I get 2-5-7 very short beeps within this half a second. It looks like cables not contacting properly but maybe it is a symptom of a failure you had before and you already know?
Anyway sometimes I have good boots with PASS in mats, when it fails mats reports only one error, nothing more. It looks like something got reset or was disconnected. Every fail has a different memory.
When boots normally
=== MEMORY ERRORS BY SUBPARTITION ===
SUBPART READ ERRORS WRITE ERRORS UNKNOWN ERRS
------- ----------- ------------ ------------
FBIOA0 0 0 0
FBIOA1 0 0 0
FBIOB0 0 0 0
FBIOB1 0 0 0
FBIOC0 0 0 0
FBIOC1 0 0 0
FBIOD0 0 0 0
FBIOD1 0 0 0
When boots normally but fails mats
=== MEMORY ERRORS BY SUBPARTITION ===
SUBPART READ ERRORS WRITE ERRORS UNKNOWN ERRS
------- ----------- ------------ ------------
FBIOA0 0 0 0
FBIOA1 0 0 0
FBIOB0 0 0 0
FBIOB1 0 0 0
FBIOC0 0 0 0
FBIOC1 0 0 0
FBIOD0 1 0 0
FBIOD1 0 0 0
Failing Bits:
D017 D019 D021 D023 D025 D027 D029 D031
=== MEMORY ERRORS BY BIT ===
P : Partition (FBIO)
READ 0 READ 1 READ ?
P BIT READ ERRORS WRITE ERRORS UNKNOWN ERRS EXP. 1 EXP. 0 EXP. ?
- --- ----------- ------------ ------------ ------ ------ ------
D 017 2 0 0 0 2 0
D 019 2 0 0 0 2 0
D 021 2 0 0 0 2 0
D 023 2 0 0 0 2 0
D 025 2 0 0 0 2 0
D 027 2 0 0 0 2 0
D 029 2 0 0 0 2 0
D 031 2 0 0 0 2 0
=== MEMORY ERRORS BY ADDRESS ===
ADDRESS : Failing memory address, or buffer offset if starting with 'X+'
T : Type of memory error: W = write, R = read
P : Partition (FBIO)
S : Subpartition
B : Bank
E : Beat
U : PseudoChannel
ADDRESS EXPECTED ACTUAL REREAD1 REREAD2 FAILBITS TPSBEU ROW COL BIT(s)
------- -------- ------ ------- ------- -------- ------ --- --- ------
0000459610 55555555 ffffffff 55555555 55555555 aaaaaaaa RD0701 0008 049 D017,D019,D021,D023,D025,D027,D029,D031
If you are getting failure for first MB of FB then try option -no_scan_out
Error Code = 00000001
Another fail:
=== MEMORY ERRORS BY SUBPARTITION ===
SUBPART READ ERRORS WRITE ERRORS UNKNOWN ERRS
------- ----------- ------------ ------------
FBIOA0 0 0 0
FBIOA1 0 0 0
FBIOB0 0 0 0
FBIOB1 0 0 0
FBIOC0 1 0 0
FBIOC1 0 0 0
FBIOD0 0 0 0
FBIOD1 0 0 0
Failing Bits:
C001 C003 C005 C007 C009 C011 C013 C015
=== MEMORY ERRORS BY BIT ===
P : Partition (FBIO)
READ 0 READ 1 READ ?
P BIT READ ERRORS WRITE ERRORS UNKNOWN ERRS EXP. 1 EXP. 0 EXP. ?
- --- ----------- ------------ ------------ ------ ------ ------
C 001 2 0 0 0 2 0
C 003 2 0 0 0 2 0
C 005 2 0 0 0 2 0
C 007 2 0 0 0 2 0
C 009 2 0 0 0 2 0
C 011 2 0 0 0 2 0
C 013 2 0 0 0 2 0
C 015 2 0 0 0 2 0
=== MEMORY ERRORS BY ADDRESS ===
ADDRESS : Failing memory address, or buffer offset if starting with 'X+'
T : Type of memory error: W = write, R = read
P : Partition (FBIO)
S : Subpartition
B : Bank
E : Beat
U : PseudoChannel
ADDRESS EXPECTED ACTUAL REREAD1 REREAD2 FAILBITS TPSBEU ROW COL BIT(s)
------- -------- ------ ------- ------- -------- ------ --- --- ------
0001167f38 55555555 ffffffff 55555555 55555555 aaaaaaaa RC0640 0022 069 C001,C003,C005,C007,C009,C011,C013,C015
If you are getting failure for first MB of FB then try option -no_scan_out
Error Code = 00000001