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Lenovo 7D8JA02FNA User Manual
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Contents
Table of Contents
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Troubleshooting
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Figure 68.
Disconnecting the
power
button
from
the
system
board
Step
3.
Remove the
screw the
secures
the
front
bezel to
the
chassis.
Chapter 3
.
Hardware replacement
procedures
89
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File type: PDF
File name: 39187532_7d8ja02fna.pdf
File size: 17.28 MB
File Language: English
Pages: 192
Author: Lenovo
File created: 2022-07-14
Published: 2023-09-21
Updated: 2023-09-20
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Table of Contents
×
Contents
3
Safety
5
Safety inspection checklist
6
Chapter 1. Introduction
9
Server form factor
10
Specifications
10
Particulate contamination
15
Update the firmware
16
Tech Tips
17
Security advisories
17
Power on the server
17
Power off the server
17
Chapter 2. Server components
19
Front view
19
Front panel
19
Side view
21
Rear view
22
Server locks
25
System board components
26
RAID adapters
27
Internal cable routing
27
Cable routing for drive bay 1 and bay 2
29
Cable routing for drive bay 3
31
Cable routing for optical disk drive
32
Cable routing for the RAID adapter and drives
33
Cable routing for the power supply unit
36
Cable routing for the front fan and rear fan
37
Cable routing for the heat sink and fan module
38
Cable routing for the intrusion switch
40
Cable routing for the thermal sensor
41
Cable routing for the mono amplifier
42
Cable routing for the power button with LED
43
Parts list
44
Power cords
47
Chapter 3. Hardware replacement procedures
49
Installation guidelines
49
System reliability guidelines
50
Handling static-sensitive devices
51
Memory module installation rules
52
CMOS battery (CR2032) replacement
53
Remove the CMOS battery (CR2032)
53
Install the CMOS battery (CR2032)
55
Drive and drive cage replacement
57
Drive bay locations
57
Simple-swap drive and drive cage (bay 1-2) replacement
58
Simple-swap drive and drive cage replacement (bay 3)
70
Optical drive and drive cage replacement
78
Fan replacement
88
Remove the fan (front and rear)
88
Install the fan (front and rear)
90
Front bezel replacement
92
Remove the front bezel
92
Install the front bezel
94
Front panel replacement
95
Remove the front panel
95
Install the front panel
99
Heat sink and fan module replacement
101
Remove the heat sink and fan module (trained technician only)
101
Install the heat sink and the fan module (trained technician only)
105
Intrusion switch replacement
108
Remove the intrusion switch
108
Install the intrusion switch
110
M.2 drive and retainer replacement
112
Remove an M.2 drive
112
Install an M.2 drive
114
Remove the M.2 drive retainer
115
Install the M.2 drive retainer
118
Memory module replacement
120
Remove a memory module
120
Install a memory module
121
Mono amplifier (speaker) replacement
124
Remove the mono amplifier (speaker)
124
Install the mono amplifier (speaker)
127
PCIe adapter replacement
128
Remove a PCIe adapter
128
Install a PCIe adapter
131
Power button with LED replacement
134
Remove the power button with LED
134
Install the power button with LED
136
Power supply unit replacement
137
Remove the power supply unit
137
Install the power supply unit
140
Processor replacement (trained technician only)
142
Remove the processor (trained technician only)
142
Install the processor (trained technician only)
144
Server replacement
146
Remove the server from the rails
146
Install the server to the rails
148
Server cover replacement
152
Remove the server cover
152
Install the server cover
155
System board replacement (trained technician only)
157
Remove the system board (trained technician only)
157
Install the system board (trained technician only)
159
Thermal sensor replacement
162
Remove the thermal sensor
162
Install the thermal sensor
164
Complete the parts replacement
166
Chapter 4. Problem determination
167
Event logs
167
General problem determination procedures
167
List of POST error messages
168
Resolving suspected power problems
171
Resolving suspected Ethernet controller problems
171
Troubleshooting by symptom
172
Power on and power off problems
172
Memory problems
173
Hard disk drive problems
174
Monitor and video problems
175
Optional-device problems
176
Intermittent problems
177
Network problems
178
Observable problems
179
Software problems
180
Chapter 5. Hardware disassembling for recycle
183
Disassemble the server for chassis recycle
183
Appendix A. Getting help and technical assistance
185
Before you call
185
Contacting Support
186
Appendix B. Notices
187
Trademarks
188
Important notes
188
Telecommunication regulatory statement
188
Electronic emission notices
189
Taiwan BSMI RoHS declaration
189
Taiwan import and export contact information
189
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