IBM 8853L6U Service Manual page 142

error symptoms (continued)
USB port 93
video 85
errors
BMC 107
format, diagnostic code 99
light path LEDs 96
messages, diagnostic 97
service processor 107
Ethernet controller
configuring 11
enumeration 12
failover 12
redundant network connection 12
expansion unit
installing 27
removing 26
F
FCC Class A notice 122
filler
microprocessor heat sink 20
firmware updates 11
G
getting help 115
H
hard disk drive
connectors 7
problems 81
hardware service and support 116
help, getting 115
high-speed expansion card
installing 40
removing 40
I
I/O expansion card
connectors 7
IBM Support Line 116
important notices 2
installation order for memory modules 32
installing
bezel assembly 28
blade server 22
blade server cover 25
cKVM card 35
concurrent-KVM card 35
high-speed expansion card 40
memory module 32
SAS hard disk drive 30
small-form-factor expansion card 37
standard-form-factor expansion card 39
integrated functions 3
intermittent problems 81
126
BladeCenter HS21 Types 1885 and 8853: Problem Determination and Service Guide
J
jumpers, Memory and I/O Expansion Blade 9
jumpers, system board 8
L
LEDs
activity 5
blade-error 5
error, locations 93
information 5
light path diagnostics, viewing without power 93
light path, locations 93
location 5
Memory and I/O Expansion Blade 10
power-on 5
system board 9
light path diagnostics 93
light path diagnostics LEDs 96
light path diagnostics panel 9
light path LED locations 93
logs
BMC system event 57
Management module event 57
M
media-tray select button 5
memory
specifications 3
Memory and I/O Expansion Blade
jumpers 9
memory module
order of installation 32
removing 31
specifications 3
supported 3
memory problems 83
messages
diagnostic 97
mezzanine assembly
LEDs 10
mezzanine-assembly connectors 7
microprocessor
heat sink 48
install guidelines 47
problems 84
removal guidelines 45
specifications 3
minimum configuration 113
monitor problems 85
N
network connection problems 86
no beep symptoms 56
notes 2
notes, important 119
notices 117
electronic emission 122