Lenovo ThinkServer RD120 Hardware Maintenance Manual page 229

memory module (continued)
channel 89
removing 87
specifications 4
memory module, installing 88
memory problems 151
messages
diagnostic 168
service processor 184
microprocessor
heat sink 116
problems 152
replacing 113
specifications 4
VRM 114, 115
minimum configuration 195
monitor problems 152
mouse problems 150
N
network operating system (NOS) installation
without EasyStartup 20
no-beep symptoms 134
notes 2
notes, important 202
notices and statements 2
O
online publications 2
operator information panel 5
operator information panel assembly, replacing 101
optional device problems 155
P
parts listing 25
PCI
expansion slots 4
pointing device problems 150
port
connectors 12
POST
beep codes 125
error codes 138
error log 137
power cords 44
power problems 156, 192
power supply
installing 95
operating requirements 95
power supply LED errors 167
power supply specifications 4
power-control button 6
power-control-button shield 6
power-cord connector 7
power-on LED 8
rear 6
power-on password override switch 14
problem isolation tables 147
problems
Ethernet controller 194
hard disk drive 148
intermittent 149
keyboard 150
memory 151
microprocessor 152
monitor 152
optional devices 155
POST/BIOS 138
power 156, 192
serial port 158
ServerGuide 159
software 160
undetermined 194
USB port 161
video 161
problems, DVD-ROM drive 147
publications 1
R
RAID configuration programs 21
recovering the BIOS code 181
Remote Supervisor Adapter II SlimLine, installing 68
Remote Supervisor Adapter II SlimLine, removing 67
removing
adapter 64
battery 97
CD-RW/DVD drive 75
cover 56
DIMM 87
fan 92
hard disk drive 73
hard disk drive backplane 108
heat-sink retention module 118
operator information panel assembly 101
Remote Supervisor Adapter II SlimLine 67
ServeRAID SAS controller 69
system board 119
replacement parts 25
replacing
battery 97, 99
CD-RW/DVD drive 75
microprocessor 113
operator information panel assembly 101
SAS backplane 108
riser card
installing 63
removing 63
replacing 63
riser-card assembly
LEDs 16
location 65
S
SAS
backplane, replacing 108
SAS connector
external 8
211
Index