ML2 Ethernet adapter, replacing 262
model and serial number
location 195
module storage book
removing 273
module storage book board assembly
removing 275
module, base I/O
removing 226
moduleStorage book board assembly
removing 275
monitor problems 181
multinode system
configuring 131
N
network connectivity problems 182
network information, IMM 27
New Zealand Class A statement 1958
NIST 800-131A compliance statement 11
NMI button 39
function 39
on the light path diagnostics panel 32
NOS installation
with ServerGuide 122
without ServerGuide 123
notes 5
notes, important 1956
notices 1955
electronic emission 1958
FCC, Class A 1958
notices and statements 5
NVMe backplane, drive
configuration for 4 drives 71
NVMe drive backplane
configuration for 4 drives 71
NVMe PCIe drive backplane
configuration for 4 NVMe drives 71
Nx boot failure 199
O
observable problems 184
obtaining
the host name for the IMM 134
the IP address for the IMM 135
online documentation 2
online publications 5
operating system installation
using ServerGuide 122
operating-system
installing without using ServerGuide 123
operating-system event log 12
operator panel, front
removing 277
replacing 278
operator panel, on the front of the server 27
option-specific adapter installation 93
optional device problems 187
options
installing 43
overriding
the power-on password 39
overview
memory mirroring 52
of the compute book 29
of the full-length I/O book 35, 80
of the half-length I/O book 34
overview of the
integrated management module 133
overview of the power supplies 37, 100
overview of the server 1
overview of the supported drives 66
P
particulate contamination 10, 1957
parts listing 201
parts listing, Lenovo System x3850 X6 and x3950 X6Type
6241 203–218
parts listing, server 201
parts, consumable 218
password 128
administrator 128
power-on 128
password, administrator
setting 129
password, power-on
setting 128
switch on the standard I/O bookboard 128
passwords
setting 128
PCI expansion slots 7
PCIe expansion module, half-length
removing 233
PCIe slot error LEDs
on the half-length I/O book 34
PCIe slots
installation sequence 84
People's Republic of China Class A electronic emission
statement 1960
POST
error codes 1925
error log 162
POST event log 161
POST test 164
power
specifications 10
supply 7
power cords 219
power features
of the server 39
power module, flash
installing in the standard I/O book 98
installing in the storage book 97
removing from the standard I/O book 265
power policy, power supply
setting 137
power problems 187, 194
power supplies
installing 900-watt ac or 1400-watt ac 37, 100
installing a 750-watt -48 volt dc 37, 100
mixing of 900-watt and 1400-watt 37, 100
redundancy support 15
power supplies supported 37, 100
power supply
a 750-watt -48 volt to -60 volt dc 102
installing 102
installing a 900-watt or 1400-watt 107
population sequence 37, 100
supported configurations 37, 100
power supply LED errors 158
power supply LEDs 158
power supply, 1400-watt or 900-watt hot-swap
replacing 256
power supply, 750-watt -48 volt to -60 volt dc
removing 295
power supply, 750watt -48 volt to -60 volt dc
replacing 297
power supply, hot-swap
removing 255
power-on
button 26
power-on LED 26, 40
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