Lenovo 7X18 Maintenance Manual page 195

memory expansion tray 28
memory module, DIMM
replacement 84
ML adapter slot, 1 Gb 21
monitor problems 163, 171
mouse problems 160
N
network
problems 165
Network
MAC address 14
NMI button 24, 26
on the light path diagnostics panel
notes, important 182
notices 181
NVMe 59–60
O
observable problems 165
operator information panel release latch
operator panel tray assembly
install 90
optional processor 28
optional-device problems 168
P
particulate contamination 5
parts list 49
parts replacement, completing
PCIe
PCIe riser-card assembly
replacement 93
PCIe riser-card assembly, adapter
replace 93
troubleshooting 168
PCIe adapter
slots 21
PCIe riser-card
connectors 31
PHM
installing 114
removing 110
replacing 110
physical presence 138
power
power-control button 16
power and signal cables
connecting to internal drives
power cords 53
power interposer
replacement 126
power off the server 11
power on the server 10
power problems 155
power supply
install 105
remove 101
replacement 101
power-on
LED
rear 21
power-on LED 16
power-supply LED 21, 23
presence detection button 16
problems
Ethernet controller 156
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21
13
147
34
fan 159
hard disk drive 157
intermittent 159
keyboard 160
memory 161
monitor 163, 171
mouse 160
network 165
observable 165
optional devices 168
PCIe 168
power 155
power on and power off
serial-device 171
software 172
USB device 160
video 163, 171
processor
installing 114
removing 110
replacing 110
processor and memory expansion tray
install 122
remove 120
processor and memory expansion tray, expansion tray air baffle
replacement 119
processor heat sink module
installing 114
removing 110
replacing 110
processor-heat-sink module
installing 114
removing 110
R
rack release latches 13, 16
RAID adapter 98, 100
connectors 33
rear view 21
of the server 21
recycle 173–175
recycling 173–175
redundant array of independent disks (RAID)
remove
adapter 98
backplane 58
drive 59
fan 68
fan cage assembly 65
front operator panel 92
front VGA assembly 71
LOM adapter 75
M.2 drive 82
power supply 101
processor and memory expansion tray
system board 130
system board air baffle 126
top cover 145
removing
CPU 110
DIMM 84
heat sink 110
memory module
removing 84
microprocessor 110
PHM 110
processor 110
processor heat sink module
processor-heat-sink module
removing
memory module 84
security bezel 124
169
173–174
61
120
110
110
187