v
Follow
the
suggested
actions
in
the
order
in
which
they
are
listed
in
the
Action
column
until
the
problem
is
solved.
v
See
Chapter
3,
“Parts
listing,
Type
7979
and
1914
server,”
on
page
79
to
determine
which
components
are
customer
replaceable
units
(CRU)
and
which
components
are
field
replaceable
units
(FRU).
v
If
an
action
step
is
preceded
by
“(Trained
service
technician
only),”
that
step
must
be
performed
only
by
a
trained
service
technician.
Beep
code
Description
Action
1-2-3
DMA
page
register
write/read
failed.
(Trained
service
technician
only)
Replace
the
system
board.
1-2-4
RAM
refresh
verification
failed.
1.
Reseat
the
DIMMs.
2.
Replace
the
following
components,
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time:
a.
DIMMs
b.
(Trained
service
technician
only)
System
board
1-3-1
1st
64K
RAM
test
failed.
1.
Reseat
the
DIMMs.
2.
Replace
the
following
components,
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time:
a.
DIMMs
b.
(Trained
service
technician
only)
System
board
2-1-1
Secondary
DMA
register
failed.
(Trained
service
technician
only)
Replace
the
system
board.
2-1-2
Primary
DMA
register
failed.
(Trained
service
technician
only)
Replace
the
system
board.
2-1-3
Primary
interrupt
mask
register
failed.
(Trained
service
technician
only)
Replace
the
system
board.
2-1-4
Secondary
interrupt
mask
register
failed.
(Trained
service
technician
only)
Replace
the
system
board.
2-2-1
Interrupt
vector
loading
failed.
(Trained
service
technician
only)
Replace
the
system
board.
2-2-2
Keyboard
controller
failed.
Replace
the
following
components,
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time:
1.
Keyboard
2.
(Trained
service
technician
only)
System
board
2-2-3
CMOS
power
failure
and
checksum
checks
failed.
1.
Reseat
the
battery.
2.
Replace
the
following
components,
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time:
a.
Battery
b.
(Trained
service
technician
only)
System
board
Chapter
2.
Diagnostics
19
Summary of Contents for System x3650 Type 7979
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Page 194: ...Part Number 31R1705 Printed in USA 1P P N 31R1705...
