IBM BladeCenter HS20 Problem Determination And Service Manual page 108

errors (continued)
messages, diagnostic 41
service processor 49
Ethernet controller
configuring 79
enumeration 80
failover 80
redundant network connection 80
F
FCC Class A notice 89
filler
microprocessor heat sink 56
firmware updates 79
H
hard disk drive
problems 28
I
important notices 2
installing
bezel assembly 61
blade server 58
blade server cover 60
memory module 64
SAS hard disk drive 63
small-form-factor expansion card 66
standard-form-factor expansion card 69
integrated functions 3
intermittent problems 28
J
jumpers, system board 7
K
keyboard problems 29
L
LEDs
activity 5
blade-error 5
control panel 4
error, locations 38
information 5
light path diagnostics, viewing without power 38
light path, locations 38
location 5
power-on 5
system board 8
light path diagnostics 38
light path diagnostics LEDs 40
light path diagnostics panel 8
light path LED locations 38
92
BladeCenter HS20 Type 7981 and 1884: Problem Determination and Service Guide
logs
BMC system event 16
Management module event 16
LS20 Type 8850
non-NEBS/ETSI environment specifications 3
M
memory
specifications 3
memory module
installing 64
removing 63
specifications 3
supported 3
memory problems 30
messages
diagnostic 41
microprocessor
heat sink 76
install guidelines 74
problems 30
removal guidelines 72
specifications 3
minimum configuration 50
monitor problems 31
mouse problems 29
N
network connection problems 32
no beep symptoms 16
notes 2
notes, important 86
notices
electronic emission 89
FCC, Class A 89
notices and statements 2
O
optional device problems 33
P
parts listing 53
pointing device problems 29
POST
about 9
error log 17
POST/BIOS error codes 18
power problems 35
problems
CD, DVD drive 26
diskette drive 27
general 27
hard disk drive 28
intermittent 28
keyboard 29
memory 30