Table of Contents
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I
ID label plate
installing
56
removing
55
replacing
55
identification label plate
installing
56
identification LED
11
important notices
122
installation
1
guidelines
21
installation guidelines
21
installing
compute node
25
compute node cover
43
CPU
70
heat sink
70
hot-swap hard disk drive
ID label plate
56
identification label plate
56
PHM
70
processor
70
processor heat sink module
processor-heat-sink module
solid state drive
27
insufficient PCIe resource
solving
111
intermittent problems
102
introduction
1
I/O expansion adapter
removing
57
replacing
58
I/O expansion connectors
13
I/O module
cannot log in
103
IO expansion adapter
replacing
57
J
jumpers, system board
14
K
KVM cable
16
L
LAN over USB
configuring manually
7
Windows driver installation
LEDs
activity
11
CMOS battery error
99
DIMMs
99
fault
11
identification
11
I/O expansion adapter
99
microprocessor
99
power
11
SAS backplane
99
system board
99
viewing
97
light path diagnostics
97
light path diagnostics panel
light path diagnostics, viewing
126
ThinkSystem SN550 Compute Node Maintenance Manual
27
70
70
7
99
97
M
M.2 backplane
removing
60
replacing
60–61
M.2 drive
removing
62
replacing
62, 64
memory
problems
103
memory module
replacing
44
microprocessor
removing
66
replacing
66
microprocessor connector
13
microprocessor heat sink module
removing
66
replacing
66
N
network
problems
103
node bay filler
25
notes, important
122
notices
121
O
observable problems
110
online documentation
1
optional-device problems
111
P
particulate contamination
122
parts list
17
PCIe
111
performance problems
113
PHM
installing
70
removing
66
replacing
66
physical presence
90
ping problems
106
power button
11
power LED
11
power off the server
10
power on the server
8
powering on the compute node
problems
access
103
communication
104–105
hard disk drive
101
intermittent
102
logging in to CMM
103
logging in to I/O module
memory
103
network
103
observable
110
optional devices
111
PCIe
111
performance
113
ping
106
power on and power off
software
114
processor
installing
70
removing
66
replacing
66
8
103
113
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