IBM 8649 Hardware Maintenance Manual - Page 117

FRU/Action

Page 117 highlights

If you have just added new software or a new option and your server is not working, complete the following steps before using the error symptom charts: 1. Remove the software or device that you just added. 2. Run the diagnostic tests to determine if your server is running correctly. 3. Reinstall the new software or new device. In the following table, if the entry in the FRU/action column is a suggested action, perform that action; if it is the name of a component, reseat the component and replace it if necessary. The most likely cause of the symptom is listed first. Error Symptom FRU/Action CD is not working properly. 1. Clean the CD. 2. Run CD-ROM diagnostics. 3. CD-ROM Drive. CD-ROM drive tray is not working. (The server must be powered-on) 1. Insert the end of a paper clip into the manual tray-release opening. 2. Run CD-ROM diagnostics. 3. CD-ROM Drive. CD-ROM drive is not recognized. 1. Run Configuration/Setup, enable primary IDE channel. 2. Check cables and jumpers. 3. Check for correct device driver. 4. Run CD-ROM diagnostics. 5. CD-ROM Drive. 6. System Board. Power switch does not work and reset button does work. (SW 1-1 is force power-on switch.) 1. Reseat connector. 2. Switch Card. 3. System Board. Diskette drive in-use light stays on, or the system bypasses the diskette drive, or the diskette drive does not work 1. If there is a diskette in the drive, verify that: a. The diskette drive is enabled in the Configuration/Setup utility program. b. The diskette is good and not damaged. (Try another diskette if you have one.) c. The diskette is inserted correctly in the drive. d. The diskette contains the necessary files to start the server. e. The software program is OK. f. Cable is installed correctly (proper orientation). 2. Run Diskette Drive Diagnostics. 3. Cable. 4. Diskette Drive. 5. System Board. Monitor problems (general). Some IBM 1. Monitor. monitors have their own self-tests. If you suspect a problem with the monitor, refer to the information that comes with the monitor 2. Run Video Diagnostics. If diagnostics pass, the problem may be a video driver. for adjusting and testing instructions. 3. Display Adapter / System Board. No video 1. Make sure correct machine is selected. 2. Make sure all cables are locked down. Drives not recognized by the Fixed Disk Remove the first drive that doesn't show up and rerun the Fixed Disk diagnostic. (e.g. of 6 drives, the Fixed Disk diagnostic. If the remaining drives then show up, replace the drive you test only shows 3) removed. Chapter 6. Symptom-to-FRU index 107

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If
you
have
just
added
new
software
or
a
new
option
and
your
server
is
not
working,
complete
the
following
steps
before
using
the
error
symptom
charts:
1.
Remove
the
software
or
device
that
you
just
added.
2.
Run
the
diagnostic
tests
to
determine
if
your
server
is
running
correctly.
3.
Reinstall
the
new
software
or
new
device.
In
the
following
table,
if
the
entry
in
the
FRU/action
column
is
a
suggested
action,
perform
that
action;
if
it
is
the
name
of
a
component,
reseat
the
component
and
replace
it
if
necessary.
The
most
likely
cause
of
the
symptom
is
listed
first.
Error
Symptom
FRU/Action
CD
is
not
working
properly.
1.
Clean
the
CD.
2.
Run
CD-ROM
diagnostics.
3.
CD-ROM
Drive.
CD-ROM
drive
tray
is
not
working.
(The
server
must
be
powered-on)
1.
Insert
the
end
of
a
paper
clip
into
the
manual
tray-release
opening.
2.
Run
CD-ROM
diagnostics.
3.
CD-ROM
Drive.
CD-ROM
drive
is
not
recognized
.
1.
Run
Configuration/Setup,
enable
primary
IDE
channel.
2.
Check
cables
and
jumpers.
3.
Check
for
correct
device
driver.
4.
Run
CD-ROM
diagnostics.
5.
CD-ROM
Drive.
6.
System
Board.
Power
switch
does
not
work
and
reset
button
does
work.
(SW
1-1
is
force
power-on
switch.)
1.
Reseat
connector.
2.
Switch
Card.
3.
System
Board.
Diskette
drive
in-use
light
stays
on,
or
the
system
bypasses
the
diskette
drive,
or
the
diskette
drive
does
not
work
1.
If
there
is
a
diskette
in
the
drive,
verify
that:
a.
The
diskette
drive
is
enabled
in
the
Configuration/Setup
utility
program.
b.
The
diskette
is
good
and
not
damaged.
(Try
another
diskette
if
you
have
one.)
c.
The
diskette
is
inserted
correctly
in
the
drive.
d.
The
diskette
contains
the
necessary
files
to
start
the
server.
e.
The
software
program
is
OK.
f.
Cable
is
installed
correctly
(proper
orientation).
2.
Run
Diskette
Drive
Diagnostics.
3.
Cable.
4.
Diskette
Drive.
5.
System
Board.
Monitor
problems
(general).
Some
IBM
monitors
have
their
own
self-tests.
If
you
suspect
a
problem
with
the
monitor,
refer
to
the
information
that
comes
with
the
monitor
for
adjusting
and
testing
instructions.
1.
Monitor.
2.
Run
Video
Diagnostics.
If
diagnostics
pass,
the
problem
may
be
a
video
driver.
3.
Display
Adapter
/
System
Board.
No
video
1.
Make
sure
correct
machine
is
selected.
2.
Make
sure
all
cables
are
locked
down.
Drives
not
recognized
by
the
Fixed
Disk
diagnostic.
(e.g.
of
6
drives,
the
Fixed
Disk
test
only
shows
3)
Remove
the
first
drive
that
doesn’t
show
up
and
rerun
the
Fixed
Disk
diagnostic.
If
the
remaining
drives
then
show
up,
replace
the
drive
you
removed.
Chapter
6.
Symptom-to-FRU
index
107