Technical data

252 Chapter 8 Troubleshooting
Table 8.9 How to Read Failure Information (Continues to the next page)
No. Description Failure detected messages Failure recovery messages
Disk Drive error/recovery W060AT SATA HDU alarm (Unit-x,
HDU-y)
I007xy HDU recovered (Unit-x,
HDU-y)
W060xy HDU alarm (Unit-x, HDU-y)
W0GG00 HDU alarm [RKA] (Unit-x,
HDU-y)
7
W0GH00 HDU alarm [RKAJ] (Unit-x,
HDU-y)
Spare Disk error/recovery W061AT SATA Spare HDU alarm
(Unit-x, HDU-y)
I009xy Spare HDU recovered
(Unit-x, HDU-y)
W061xy Spare HDU alarm (Unit-x,
HDU-y)
W0GJ00 Spare HDU alarm [RKA]
(Unit-x, HDU-y)
8
W0GK00 Spare HDU alarm [RKAJ]
(Unit-x, HDU-y)
9 Loop error/recovery W080xy Loop alarm (Path-x, Loop-y) I00Axy Loop recovered (Path-
x, Loop-y)
ENC Unit error/SENC
Unit error/recovery
W090AT SENC alarm (Unit-x, ENC-y) I00Bxy ENC recovered (Unit-x,
ENC-y)
W090xy ENC alarm (Unit-x, ENC-y)
W0GA00 ENC alarm [RKA] (Unit-x,
ENC-y)
W0GB00 SENC alarm [RKAAT] (Unit-
x, ENC-y)
W0GC00 ENC alarm [RKAJ] (Unit-x,
ENC-y)
10
W0GD00 SENC alarm [RKAJAT] (Unit-
x, ENC-y)
11 UPS W0C000 UPS alarm (UPS-x) I00D00 UPS recovered (UPS-x)
Path failure (detachment)/
recovery
W0F0xy Path alarm (Remote-x, Path-
y)
I030xy Path recovered by web
operation (Remote-x,
Path-y)
12
I031xy Path recovered
automatically
Occurrence/ rectification
of an incomplete writing
W0G0xy Unreadable PIN detected
(Unit-x, HDU-y)
I04000 Unreadable PIN
recovered
13
W0G100 Unreadable PIN detected
(Unit-*, HDU-*)
14 Issue/callback of a
resident LU off warning
W440xy Permanent LU warning (CTL-
x, ERR-y)
I1A2xy Permanent LU warning
recovered (CTL-x,
ERR-y)