Specifications

Message
Significance
Disk (1738/853 and 854, 1733-1/853 and 854)
TSTDKI
COMP
ERR TOTAL xxxx
TSTDKI SEC ADDR
ERROR
Hardware error
messages have this
preamble:
TSTDKI SEC xx
RUNyy
The messages are:
ADDRESS ERR
CHKWRD ERR
Number
of errors found after full
block
of test data is written to
disk and verified by rereading to
core
Operator attempted to test sys-
tem
area of disk or nonexistent
disk
tracks
Preamble and trailer have the
same meanings as in the compare
message above.
illegal file address
Check on read
CONTROLLER SEEK Controller seek existing track
ERR
DRIVE SEEK ERR
LOST DATA
PARITY
PROTECT ERR
NO COMP
NOT READY
Seeking beyond existing track
Data not taken off bus in
allotted time
Parity
error on DSA
Attempt to write to protected
core
No compare during verification
No disk pack or underspeed, or
heads not on track, or drive
fault.
Followed
by this trailer message:
D-C XFER H/W Trailer message specifies direc-
C-D XFER ADDR tion of data transfer and disk/
zzzz CPU addresses at time of fault.
SECTOR
aaaa
Disk variable position test (both 1738 and 1733 Disks)
CYL ADR ERR
Requested cylinder is in system
area of disk or is a nonexistent
cylinder.
HEAD NO. ERROR Request for a nonexistent head
LU ERROR Request for an illegal logic unit
for disk
TSTDVP COMP ERR Number of errors found after full
TOTAL xxxx block of test data is written to
disk and verified by rereading to
core
4-12
Message
TSTDVP SEC xx RUN
yy COMP ERR H/W
ADDR zzzz SECTOR
ssss WORD wwww
WAS aaaa IS bbbb
Hardware
error
messages have this
preamble:
TSTDVP SEC xx
RUNyy
The messages are:
ADR ERR
CHKWRD ERR
DEFTRK
LOST DATA
NO COMP
NOT READY
PARITY
PROTECT ERR
SEEK ERR
Followed by:
D-C XFER H/W
C-D XFER ADDR
zzzz
Drum (1751)
TSTDMI COMP
ERR TOTAL xxxx
TSTDMI SECTION
xx RUN yyyy COMP
ERR TRACK zzzz
WORD wwww WAS
aaaa IS bbbb
Hardware
error
messages have the
preamble:
TSTDMI
SECTION
xx RUN yy
Significance
The specified word had a com-
pare error during verification;
SEC specifies the test in prog-
ress when the
error occurred (six
tests).
illegal file address
Check on read
Data not taken
off bus in al-
lotted time
No compare during verification
No disk pack or underspeed,
heads not
on track, or drive fault
Parity error
on DSA
Attempted to write to protected
main memory
Incomplete seek
Trailer message specifies direc-
tion
of data transfer and
disk/CPU address at the time of
the fault.
Number of errors found
after full
block of
test data is written to
drum and verified by rereading
to core
The specified word had a com-
pare error during verification.
SECTION specifies the test in
progress when
the error occurred
(7 tests).
Where
SECTION specifies the
test and RUN specifies the run
number
96769450 A