HP 3562A Operating Manual page 288

CS/80
E R R O R R E P O R T I N G F IELDS'
ACCESS ERRORS FIELD
32
39
40
<32 33 34 3 5 36 3 7 0 0> <40 4 1 0 43 4 4 0 0 0>
32 -
ILLEGAL PARALLEL
OPERATION
The requested operation can­
not be executed i n parallel
with some other operatian(s)
currently i n progress
33
U N I N ITIALIZED MEDIA
The host attempted to access
unformatted media, or un­
usable media has been
loaded
34
NO SPARES AVAILABLE
Spare Block cannot be exe­
cuted d u e to lack of spare
media
35
=
N O T READY
The selected unit is not ready
for access at thiS time (e,g ..
heads or media not yet fully
loaded)
36
=
WRITE PROTECT
The selected volume is write
protected
37
N O DATA FOUND
A block accessed during a
read has not been written
40
=
UNRECOVERABLE DATA
OVERFLOW
The previous transaction gen­
1
erated more than unrecov­
erable data error. The entire
transfer should be considered
In error
41
U N R E C O VERABLE DATA3
U n recoverable data at indi­
cated block(s)
43
E N D O F FilE
E n d of file encountered on
file structured device
44
�
END OF VOLUME
The host attempted to access
across a volume boundary
Request Status Summary (continued)
INFORMATION ERRORS FIELD
47 48 55 56
<4849 5 0 5 1 52 0 0 55> <0 57 58 590 61 00>
48 - 50
=
REQUEST RELEASE3
Device requests release
for Indicated reason:
48
" OPERATOR REQUEST3
Release requested for
operator request (e.g.,
load/unload, restore).
49
DIAGNOSTIC REQU EST3
Release request initiated
from diagnostiC control
panel ( e . g . , H I O , self test)
50
=
INTERNAL MAINTE�
NANCE3
Release requested for in­
ternal maintenance (e.9.,
head alignment, errOr log)
51
-'- MEDIA WEAR
Only one spare track
(diSC) or one spare block
(tape) remaining
52
LATENCY INDUCED
A latency was induced
duri ng the transfer d ue to
slow transfer rate o r seek
retry
55
AUTO SPARING
INVOKED
A defective block has been
automatically spared by
the device
57
RECOVERABLE DATA
OVERFLOW
The previous transaction
gene raged more than
coverable data error
58
MARGINAL DATA3
Data was recovered, but
with difficulty
59
=
RECOVERABLE DATA3
A latency was introduced
i n order to correct a data
error
61
=
MAINTENANCE TRACK
OVERFLOW
Error and fault 109 area is
f u l l
vnapter
USING THE DISC SERVICE FUNCTIONS
Quick Reference Tables
PARAMETER FIEL04
> - - - - - " - - <
63
< P1
-
Pl
No Errors: through
Target Address. The address format,
which i s used any time
contain address Information, is de­
fined by the Set Return Addressing
command (refer to paragraph
P7
No Errors: through
time drive error codes (DERRORS),
except after a Spare Block command
The errors are arranged chronologi­
P7
cally: contains the most recent of
Ihe four errors recorded:
the oldest o f the four recorded
40H
Note Error codes
always be followed by a single
byte containing fault latch
information
Spare Block
After a command,
P6
through contain the beginning ad­
d ress of the reformatted area (Disc
operation only,)
Spare Block
Aller command,
Pl0 ind icate the length - In
through
blocks - of the reformatted area. The
length is a four-byte, unsigned binary
number. (Disc operation only.)
1 7
Error Bit No.
Cross-unit: P 1
through
encoded values of each unit which has
experienced a n error, A byte of all
ones indicates n o addiiional units.
24
Error Bit No.
Diagnostic Results: P 1
contain the follOWing Information
1
re­
co
Pl
most suspect component
=
P2
next most suspect component
=-
P3
test error (T ER R OR ) associ-
P1
ated with
'"
P4
test error (TE R RO R) associ­
P2
ated with
co
P5 P6
not used
P7 P l 0
contain DERROR information
(format descnbed above)
41
Error Bit No.
Unrecoverable Data: P 1
indicate address of bad block
48
Error Bit No N o
Request Release: P1
through
tain the encoded values of each unit
requesting release. A byte of all ones
i ndicates n o additional units
58
Error Bit No.
Marginal Data: Pl
through
address of the marginal block
59
Error Bit No.
Recoverable Data: P l
cate address of recoverable block
t-unCHons
Tl-Ht"'�lts
Pl O >
P6
indicate new
Pl P6
through
2-24)
PlO
contain run­
Pl0
conlains
and CBH will
Pl
P7
P6
contain the
P6
through
p£
through
50
P6
con­
P6
'ndicate
P6
through mdl­
11-31