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Host
Messages
(MVS/BTLS)
When
the
Library
Manager
fails,
BTLS
Error
Code=70
Library
Manager
Equipment
Check
may
be
displayed
on
the
host
console
for
single
Library
Managers
or
dual
Library
Managers
that
cannot
switch
over.
For
dual
Library
Managers
that
can
switch
over,
BTLS
Error
Code=74
Library
Informational
Data
may
be
displayed
on
the
host
console.
Library
Manager
Displays
(MVS/BTLS)
A
Library
Manager
failure
causes
the
Library
Manager
console
to
display
certain
messages.
If
the
failure
has
not
affected
the
display
and
the
display
is
powered-on,
the
Library
Manager
may
display
one
or
more
of
the
following
messages:
Single
Library
Manager
Configuration:
In
a
single
Library
Manager
configuration,
the
following
conditions
may
occur:
v
’Severe
execution
error’
window
v
System
hang
with
nonresponsive
Library
Manager
keyboard
or
pointing
device
Note:
If
this
occurs,
press
Alt
+
T
to
ensure
that
the
keyboard
and
display
are
not
being
controlled
from
the
remote
console.
v
Mode
changes
that
show
Pending
for
an
excessive
length
of
time
v
Error
recovery
in
progress
Dual
Library
Manager
Configuration:
In
a
dual
Library
Manager
configuration,
the
following
conditions
may
occur:
v
’Switching
to
active
Library
Manager’
window
displayed
v
’Severe
execution
error’
window
v
System
hang
with
nonresponsive
Library
Manager
keyboard
or
pointing
device
Note:
If
this
occurs,
press
Alt
+
T
to
ensure
that
the
keyboard
and
display
are
not
being
controlled
from
the
remote
console.
v
Mode
changes
that
show
Pending
for
an
excessive
length
of
time
v
Error
recovery
in
progress
To
restart
a
Library
Manager
manually,
go
to
Start
Library
Manager
and
Host
Recovery
Procedure
(MVS/BTLS)
Follow
each
step
of
the
following
procedure
without
deviation.
Library
Manager
Recovery
Starts
(MVS/BTLS)
Perform
one
of
the
following
procedures,
depending
on
the
Library
Manager
configuration
of
your
3494
Tape
Library.
Single
Library
Manager
Configuration:
For
a
single
Library
Manager
configuration,
perform
the
following
steps:
1.
Contact
host
operations
and
report
what
has
occurred
at
the
Library
Manager.
440
3494
Tape
Library
Operator
Guide
Summary of Contents for TotalStorage 3494 Tape Library
Page 1: ...IBM TotalStorage 3494 Tape Library Operator Guide GA32 0449 14...
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Page 352: ...Figure 206 Service Window 326 3494 Tape Library Operator Guide...
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Page 604: ...Part Number 95P6750 EC H79941 GA32 0449 14 1P P N 95P6750...
Page 605: ...Spine information IBM TotalStorage 3494 Tape Library 3494 Tape Library Operator Guide...