IBM 8863 Service Guide - Page 33

technician.

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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 8863," on page 93 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 One continuous beep Microprocessor error. 1. Reseat the following components: a. (Trained service technician only) Microprocessor b. (Trained service technician only) Optional microprocessor c. Microprocessor tray 2. Replace the following components one at a time, in the order shown, restarting the server each time. a. (Trained service technician only) Microprocessor b. (Trained service technician only) Optional microprocessor c. (Trained service technician only) Microprocessor tray Repeating short beeps Keyboard error. 1. Reseat the following components: a. Keyboard b. I/O board 2. Replace the components listed in step 1 one at a time, in the order shown, restarting the server each time. Repeating long beeps Memory error. Reseat the DIMMs. One long and one short Card error. beep 1. Reseat the following components: a. Microprocessor tray b. I/O board 2. Replace the following components one at a time, in the order shown, restarting the server each time. a. (Trained service technician only) Microprocessor tray b. I/O board One long and two short Card error. beeps 1. Reseat the following components: a. Microprocessor tray b. I/O board 2. Replace the following components one at a time, in the order shown, restarting the server each time. a. (Trained service technician only) Microprocessor tray b. I/O board Chapter 2. Diagnostics 17

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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
8863,”
on
page
93
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
One
continuous
beep
Microprocessor
error.
1.
Reseat
the
following
components:
a.
(Trained
service
technician
only)
Microprocessor
b.
(Trained
service
technician
only)
Optional
microprocessor
c.
Microprocessor
tray
2.
Replace
the
following
components
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time.
a.
(Trained
service
technician
only)
Microprocessor
b.
(Trained
service
technician
only)
Optional
microprocessor
c.
(Trained
service
technician
only)
Microprocessor
tray
Repeating
short
beeps
Keyboard
error.
1.
Reseat
the
following
components:
a.
Keyboard
b.
I/O
board
2.
Replace
the
components
listed
in
step
1
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time.
Repeating
long
beeps
Memory
error.
Reseat
the
DIMMs.
One
long
and
one
short
beep
Card
error.
1.
Reseat
the
following
components:
a.
Microprocessor
tray
b.
I/O
board
2.
Replace
the
following
components
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time.
a.
(Trained
service
technician
only)
Microprocessor
tray
b.
I/O
board
One
long
and
two
short
beeps
Card
error.
1.
Reseat
the
following
components:
a.
Microprocessor
tray
b.
I/O
board
2.
Replace
the
following
components
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time.
a.
(Trained
service
technician
only)
Microprocessor
tray
b.
I/O
board
Chapter
2.
Diagnostics
17