IBM BladeCenter JS21 Types 8844 Service Manual page 198

error symptoms (continued)
microprocessor 118
monitor 119
optional devices 121
software 123
USB port 123
video 119
errors
light path LEDs 125
Ethernet controller
configuring 167
enumeration 168
failover 167
redundant network connection 167
specifications 3
expansion bracket
installing 162
removing 161
F
failover support through Ethernet switch modules 167
FCC Class A notice 178
features
baseboard management controller (BMC) 3
blade server 3
filler
microprocessor heat sink 142
firmware
problem isolation 127
recovering 127
updates 165
H
hard disk drive
problems 116
specifications 3
hard disk drive tray
installing 160
removing 159
hard disk drive, installing 150
hard disk drive, removing 149
I
I/O expansion card
daughter card 153
IBM Director
updating 169
Web sites 169
image
PERM 128
TEMP 128
important notices 2
install blade server 144
installing
battery 157
bezel assembly 148
blade server cover 146
expansion bracket 162
182
BladeCenter JS21 Types 7988 and 8844: Problem Determination and Service Guide
installing (continued)
hard disk drive tray 160
I/O expansion card 153
memory module 152
SAS hard disk drive 150
small-form-factor expansion card 154
standard-form-factor expansion card 156
integrated functions 3
intermittent problems 116
J
jumper, system firmware code
starting the TEMP image 127, 128
jumpers, system board 8
K
keyboard problems 117
L
LEDs
activity 5
blade-error 5
control panel 4
error, locations 124
information 5
light path diagnostics 124
light path, locations 124
location 5
power-on 5
system board 8
light path diagnostics 124
light path diagnostics LEDs 125
light path diagnostics panel 8
light path LED locations 124
Linux operating system
using the reject function 128
location codes 66
M
memory module
installing 152
removing 151
specifications 3
supported 3
memory problems 118
memory specifications 3
microprocessor
problems 118
microprocessor specifications 3
minimum configuration 135
monitor problems 119
N
network connection problems 120
notes 2