IBM LS20 - BladeCenter - 8850 Service Manual page 112

error symptoms (continued)
intermittent 30
microprocessor 32
monitor 33
optional devices 35
ServerGuide 38
software 39
USB port 39
video 33
errors
BMC 50
format, diagnostic code 44
light path LEDs 42
messages, diagnostic 43
service processor 50
Ethernet controller
configuring 88
enumeration 89
failover 88
redundant network connection 88
F
filler
blade 61
microprocessor heat sink 60
firmware updates 85
firmware, updating 85
forgotten power-on password, bypassing 87
H
hard disk drive
problems 30
I
I/O expansion card
daughter card 72
important notices 2
install blade server 62
installing
bezel assembly 66
I/O expansion card 72
memory modules 71
microprocessor 81
SCSI hard disk drive 68
small-form-factor expansion card 73
standard-form-factor expansion card 75
integrated functions 3
intermittent problems 30
J
jumpers, system board 7
K
keyboard problems 31
98
AMD Opteron LS20 Type 8850 for IBM BladeCenter: Problem Determination and Service Guide
L
LEDs
activity 5
blade-error 5
control panel 4
error, locations 40
information 5
light path diagnostics, viewing without power 40
light path, locations 40
location 5
power-on 5
system board 8
light path diagnostics 40
light path diagnostics LEDs 42
light path diagnostics panel 8
light path LED locations 40
logs
BMC system event 17
Management module event 17
LS20 Type 8850
non-NEBS/ETSI environment specifications 3
LSI logic configuration utility program
description 86
M
memory
configuration changes 69
specifications 3
memory module
specifications 3
supported 3, 69
memory modules
installing 71
removing 70
memory problems 32
messages
diagnostic 43
microprocessor
heat sink 83
installing 81
problems 32
removal 78
removal guidelines 78
specifications 3
minimum configuration 51
monitor problems 33
mouse problems 31
N
network connection problems 34
no beep symptoms 16
notes 2
notes, important 95
notices and statements 2