IBM 8835 Hardware Maintenance Manual - Page 30

Error

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Error LEDs The system-error LED on the front panel (see "Front view" on page 4) is lit to indicate that a system error has occurred. The system board has error LEDs for microprocessors, fans and memory that will help to locate the source of the error. Run the diagnostic programs (see "Starting the diagnostic programs and viewing the test log" on page 18) to find out the cause of the error. Error/Power LED (J20) Microprocessor 1 error LED (DLED13) DIMM 4 error LED (DLED7) DIMM 3 error LED (DLED5) DIMM 2 error LED (DLED3) DIMM 1 error LED (DLED1) DIMM 6 error LED (DLED12) DIMM 5 error LED (DLED9) SCSI LED header (J19) Fan 5 error LED (DLED10) Fan 3 error LED (DLED6) Fan 2 error LED (DLED4) Fan 1 error LED (DLED2) Fan 4 error LED (DLED8) Microprocessor 2 error LED (DLED14) 20 325 Type 8835: Hardware Maintenance Manual and Troubleshooting Guide Eserver

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Error
LEDs
The
system-error
LED
on
the
front
panel
(see
“Front
view”
on
page
4)
is
lit
to
indicate
that
a
system
error
has
occurred.
The
system
board
has
error
LEDs
for
microprocessors,
fans
and
memory
that
will
help
to
locate
the
source
of
the
error.
Run
the
diagnostic
programs
(see
“Starting
the
diagnostic
programs
and
viewing
the
test
log”
on
page
18)
to
find
out
the
cause
of
the
error.
Error/Power LED (J20)
SCSI LED
header (J19)
Fan 1 error
LED (DLED2)
Fan 2 error
LED (DLED4)
Microprocessor 2 error
LED (DLED14)
Fan 3 error
LED (DLED6)
Fan 4 error LED (DLED8)
Fan 5 error LED (DLED10)
Microprocessor 1 error
LED (DLED13)
DIMM 5 error LED (DLED9)
DIMM 6 error LED (DLED12)
DIMM 1 error LED (DLED1)
DIMM 2 error LED (DLED3)
DIMM 3 error LED (DLED5)
DIMM 4 error LED (DLED7)
20
Eserver
325
Type
8835:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide