Lenovo ThinkServer TD200x Hardware Maintenance Manual page 300

LEDs, light path (continued)
TEMP 79
VRM 83
VRM failure 87
left-side cover
installing 160
light path diagnostics
installing assembly 196
LEDs 77
power-supply LEDs 89
local area network (LAN) 16
LOG LED 79
logs
system event message 38
LSI Configuration Utility
overview 259
starting 260
M
management, systems 15
media door, open 157
MEM LED 82
memory 16, 18
memory mirroring
description 214
DIMM population sequence 216
memory module
removing 212
memory module order of installation 217
memory problems 68
menu choices in Setup Utility 252
messages
diagnostic 91
diagnostic programs 27
diagnostic text 91
IMM error 38
POST error 27
system-event 38
microprocessor 17, 18
heat sink 225
installing 222
problems 69
removing 220
type and installation information 222
microprocessor retention module
installing 232
removing 231
minimum configuration 126
mirroring mode 214
monitor problems 70
mouse problems 67
N
network operating system (NOS) installation
without EasyStartup 266
NMI LED 81
noise emissions 18
notes, important 280
292
ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual
notices
electronic emission 284
FCC, Class A 284
O
obtaining IP address for Web interface 269
online
service request 26
open
bezel 152
opening
power-supply cage 160
operator information panel
assembly, installing 208
assembly, removing 207
LEDs 77
optical drive 190
optional device problems 72
order of installation, memory modules 217
P
password
administrator 257
power-on 256
PCI
bus LED 80
extender card slots 187
slot error LEDs 88, 140
slots 186, 187
PCI slots
extender cards 145
POST
error codes 30
error messages 27
event log 27
power
cords 247
problems 73, 125
power requirement 18
power supply 18
installing 177
LED 80
LEDs 89
LEDs and detected problems 89
removing 176
power-cord connector 132
power-error LED 132
power-on password
setting 255
power-supply
cage, closing 162
power-supply cage
closing 162
opening 160
power-supply LEDs 141
power-supply LEDs and detected problems 142
Preboot diagnostics program 15
problems
CD-ROM, DVD-ROM drive 64