Lenovo ThinkSystem ST550 7X09 - Page 217

optical-drive eject/close button 13
optical-drive manual-eject hole 13
optical-drive status LED 13
optional-device problems 191
P
particulate contamination 204
parts list 54
parts replacement, completing 178
PCIe
troubleshooting 191
PCIe adapter
replacing 117
PCIe adapter holder
installing 80
removing 80
replacing 80
PCIe adapter retainer
installing 117
removing 116
replacing 116
PHM
installing 163
removing 160
replacing 160
physical presence 176
power
problems 194
power button 16
power cords 58
power interface board
installing 157
removing 156
replacing 155
power off the server 12
power on the server 12
power problems 183
power status LED 16
problem determination 181
problems
Ethernet controller 184
hard disk drive 187
intermittent 193
keyboard 190
memory 186
monitor 189
mouse 190
network 194
observable 195
optional devices 191
PCIe 191
power 183, 194
power on and power off 185
serial-device 193
software 197
USB device 190
video 189
processor
installing 163
removing 160
replacing 160
processor heat sink module
replacing 160
processor-heat-sink module
installing 163
removing 160
R
rack latch
installing 66
removing 65
replacing 65
RAID super capacitor module
installing 71
removing 70
replacing 70
rear fan
installing 79
removing 78
replacing 77
rear view 18
rear view LED 21
remove
CMOS battery 120
removing
air baffle 72
backplane for eight 2.5-inch hot-swap drives 102
backplane for four 2.5-inch hot-swap drives 101
backplane for four 3.5-inch hot-swap drives 104
CPU 160
DIMM 109
expansion drive cage 107
fan 75, 78
fixed power supply 135
foot stands 63
front bezel 81
front door 61
front fan 75
front panel 83
heat sink 160
hot-swap drive 95
hot-swap power supply 144
hot-swap power supply cage 158
intrusion switch 134
M.2 backplane 126
M.2 drive 126
microprocessor 160
microprocessor heat sink module 160
optical drive 86
PCIe adapter holder 80
PCIe adapter retainer 116
PHM 160
power interface board 156
processor 160
processor-heat-sink module 160
rack latch 65
RAID super capacitor module 70
rear fan 78
serial port module 124
server cover 68
simple-swap drive 91
simple-swap-drive backplate 99
system board 169
tape drive 86
TCM/TPM adapter 131
replacing
air baffle 71
CMOS battery 120
CPU 160
DIMM 109
expansion drive cage 106
fixed power supply 135
foot stands 63
front bezel 81
front door 61
front fan 74
front panel 83
hard disk drive 95
heat sink 160
hot-swap drive 95
hot-swap drive backplane 100
hot-swap power supply 144
hot-swap power supply cage 157
intrusion switch 134
M.2 backplane 126
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