IBM 8837 User Manual - Page 80

IBM 8837 - eServer xSeries 336 Manual

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LED FAN TEMP BRD PCI-A PCI-B PCI-C Problem Action When the LED is lit, a fan has failed or Replace the failing fan, which is indicated by the lit LED. If a is operating too slowly. A failing fan can configuration error has occurred, make sure that the fans are also cause the TEMP LED to be lit. installed correctly. When the LED flashes, an invalid fan configuration has occurred. The system temperature has exceeded a threshold level. v Determine whether a fan has failed. If it has, replace it. v Make sure that the air vents are not blocked. v Make sure that the room temperature is not too high. See the "Features and specifications" on page 4 for temperature information. An error has occurred on the system board or there is a battery fault An error has occurred on PCI bus A An error has occurred on PCI bus B An error has occurred on PCI bus C If the problem remains, call for service. v Check the LEDs on the system board to identify the component that is causing the error. v Check the system error log for information about the error. v Check the battery and replace it if it is defective. Check the PCI-Express Adapter in slot 2 for an error or there might be a general system board malfunction. Check the following items for errors: v PCI/PCI-X Adapter in Slots 1 or 2. v On-board SCSI. v The system board might have a malfunction. Check the on-board Ethernet controllers or check for a general system board malfunction. 68 IBM xSeries 336 Type 8837: Installation Guide

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LED
Problem
Action
FAN
When
the
LED
is
lit,
a
fan
has
failed
or
is
operating
too
slowly.
A
failing
fan
can
also
cause
the
TEMP
LED
to
be
lit.
When
the
LED
flashes,
an
invalid
fan
configuration
has
occurred.
Replace
the
failing
fan,
which
is
indicated
by
the
lit
LED.
If
a
configuration
error
has
occurred,
make
sure
that
the
fans
are
installed
correctly.
TEMP
The
system
temperature
has
exceeded
a
threshold
level.
v
Determine
whether
a
fan
has
failed.
If
it
has,
replace
it.
v
Make
sure
that
the
air
vents
are
not
blocked.
v
Make
sure
that
the
room
temperature
is
not
too
high.
See
the
“Features
and
specifications”
on
page
4
for
temperature
information.
If
the
problem
remains,
call
for
service.
BRD
An
error
has
occurred
on
the
system
board
or
there
is
a
battery
fault
v
Check
the
LEDs
on
the
system
board
to
identify
the
component
that
is
causing
the
error.
v
Check
the
system
error
log
for
information
about
the
error.
v
Check
the
battery
and
replace
it
if
it
is
defective.
PCI-A
An
error
has
occurred
on
PCI
bus
A
Check
the
PCI-Express
Adapter
in
slot
2
for
an
error
or
there
might
be
a
general
system
board
malfunction.
PCI-B
An
error
has
occurred
on
PCI
bus
B
Check
the
following
items
for
errors:
v
PCI/PCI-X
Adapter
in
Slots
1
or
2.
v
On-board
SCSI.
v
The
system
board
might
have
a
malfunction.
PCI-C
An
error
has
occurred
on
PCI
bus
C
Check
the
on-board
Ethernet
controllers
or
check
for
a
general
system
board
malfunction.
68
IBM
xSeries
336
Type
8837:
Installation
Guide