v
Peak
load
current
is
the
steady
state
peak
current
of
the
iSeries
system
as
determined
by
the
power
profile.
For
example,
if
the
de-rating
factor
of
the
uninterruptable
power
supply
is
calculated
to
be
0.707,
then
the
uninterruptable
power
supply
must
not
be
used
more
than
70.7%
of
its
kVA-rated
capacity.
If
the
kVA
rating
of
the
uninterruptable
power
supply
is
50
kVA,
then
the
maximum
allowable
load
on
it
is
35.35
kVA
(50
kVA
multiplied
by
0.707).
When
a
three-phase
separately
derived
source
is
used,
correct
balancing
of
the
load
as
specified
in
step
6
(See
page
is
critical
.
If
the
load
on
any
one
phase
of
an
uninterruptable
power
supply
is
more
than
the
load
on
the
other
phases,
the
voltage
on
all
phases
may
be
reduced.
15.
If
the
system
is
attached
to
an
uninterruptable
power
supply
or
motor
generator,
then
check
for
the
following:
v
The
system
and
the
attached
equipment
should
be
the
only
items
that
are
attached
to
the
uninterruptable
power
supply
or
motor
generator.
Equipment
such
as
air
conditioners,
copiers,
and
FAX
machines
should
not
be
attached
to
the
same
uninterruptable
power
supply,
or
motor
generator
that
the
system
is
attached.
v
The
system
unit
console
and
the
Electronic
Customer
Support
modem
must
get
ac
voltage
from
the
same
uninterruptable
power
supply
or
motor
generator
to
which
the
system
is
attached.
This
ends
the
procedure.
INT-PIP14
Station
protectors:
For
use
by
authorized
service
providers.
Station
protectors
must
be
installed
on
all
twinaxial
cables
that
leave
the
building
in
which
the
iSeries
server
is
located.
This
applies
even
if
the
cables
go
underground,
through
a
tunnel,
through
a
covered
outside
hallway,
or
through
a
skyway.
Station
protectors
help
prevent
electrical
noise
on
these
cables
from
affecting
the
iSeries
server.
1.
Look
at
the
Product
Activity
Log
to
determine
what
workstations
are
associated
with
the
failure.
2.
Determine
if
station
protectors
are
installed
on
the
twinaxial
cables
to
the
failing
workstations.
Are
station
protectors
installed
on
the
twinaxial
cables
to
the
failing
workstations?
v
Yes
:
Perform
the
next
INT-PIP
listed
in
the
INT-PIP
column.
This
ends
the
procedure.
v
No
:
You
may
need
to
install
station
protectors
on
the
twinaxial
cables
to
the
failing
workstations.
See
chapter
9,
section
F
in
the
iSeries
Technical
Information
Manual
,
SY44-0008,
for
additional
information
on
station
protectors.
This
ends
the
procedure.
INT-PIP16
Licensed
internal
code:
For
use
by
authorized
service
providers.
Sometimes
a
dump
of
main
storage
is
needed
to
analyze
the
problem.
The
data
on
the
dump
is
analyzed
at
the
iSeries
server
factory
to
determine
the
cause
of
the
problem
and
how
to
correct
it.
1.
Copy
the
main
storage
dump
to
tape.
See
in
the
iSeries
Service
Functions
book.
2.
Ask
your
next
level
of
support
to
determine
if
a
Licensed
Internal
Code
trouble
report
(LICTR)
needs
to
be
written.
This
ends
the
procedure.
INT-PIP18
PTFs
not
installed:
For
use
by
authorized
service
providers.
One
or
more
PTFs
may
be
available
to
correct
this
specific
problem.
1.
Ensure
that
all
PTFs
that
relate
to
the
problem
have
been
installed.
Note:
Ensure
that
the
latest
IOP
PTF
has
been
installed
before
you
exchange
an
IOP
card.
2.
Ask
your
next
level
of
support
for
more
information.
This
ends
the
procedure.
114
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation
Содержание iSeries Series
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Страница 504: ...492 iSeries iSeries Server 270 800 810 820 825 830 840 870 890 SB2 and SB3 Hardware Problem Analysis and Isolation...
Страница 508: ...496 iSeries iSeries Server 270 800 810 820 825 830 840 870 890 SB2 and SB3 Hardware Problem Analysis and Isolation...
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Страница 512: ...Printed in USA SY44 5914 01...