Contents
Contents . . . . . . . . . . . . . . . . . i
Safety . . . . . . . . . . . . . . . . . . iii
Safety inspection checklist . . . . . . . . . . . iv
Chapter 1. Introduction . . . . . . . . . 1
Specifications . . . . . . . . . . . . . . . . 1
Shock and vibration specifications . . . . . . 7
Particulate contamination . . . . . . . . . . 7
Firmware updates . . . . . . . . . . . . . . . 8
Tech Tips . . . . . . . . . . . . . . . . . 12
Security advisories . . . . . . . . . . . . . 12
Power on the server . . . . . . . . . . . . . 12
Power off the server . . . . . . . . . . . . . 13
Chapter 2. Server components . . . . 15
Front view . . . . . . . . . . . . . . . . . 17
Front operator panel . . . . . . . . . . . 19
External LCD diagnostics handset . . . . . . 20
Top view . . . . . . . . . . . . . . . . . 25
System LEDs . . . . . . . . . . . . . . . . 27
System-board LEDs . . . . . . . . . . . . . 29
Identifying connectors . . . . . . . . . . . . 31
System-board connectors . . . . . . . . . 32
Power backplane connectors. . . . . . . . 33
PCIe riser-card connectors . . . . . . . . 33
Drive backplane connectors . . . . . . . . 34
System-board switches. . . . . . . . . . . . 35
Parts list. . . . . . . . . . . . . . . . . . 36
Power cords . . . . . . . . . . . . . . 40
Chapter 3. Hardware replacement
procedures . . . . . . . . . . . . . . . 41
Installation Guidelines . . . . . . . . . . . . 41
System reliability guidelines . . . . . . . . 42
Working inside the server with the power on . . 43
Handling static-sensitive devices . . . . . . 43
Air baffle replacement . . . . . . . . . . . . 43
Remove the air baffle . . . . . . . . . . . 43
Install the air baffle . . . . . . . . . . . . 49
CMOS battery (CR2032) replacement . . . . . . 58
Remove the CMOS batteries (CR2032) . . . . 58
Install the CMOS battery (CR2032) . . . . . 60
EIA bracket replacement . . . . . . . . . . . 63
Remove the EIA brackets . . . . . . . . . 63
Install the EIA brackets . . . . . . . . . . 65
External LCD diagnostics handset replacement . . 68
Remove the external LCD diagnostics
handset . . . . . . . . . . . . . . . . 68
Install the external LCD diagnostics
handset . . . . . . . . . . . . . . . . 68
Fan and fan cage replacement . . . . . . . . . 70
Remove the fans and the fan cage. . . . . . 70
Install the fan cage and the fans. . . . . . . 73
Intrusion switch with cable replacement . . . . . 77
Remove the intrusion switch with cable. . . . 77
Install the intrusion switch with cable. . . . . 79
Heat sink Torx T30 nut replacement . . . . . . . 82
Remove a heat sink Torx T30 nut . . . . . . 82
Install a heat sink Torx T30 nut . . . . . . . 83
Memory module replacement . . . . . . . . . 84
Remove a memory module . . . . . . . . 84
Install a memory module . . . . . . . . . 87
M.2 boot adapter and drive replacement . . . . . 90
Remove the M.2 boot adapter and drives . . . 90
Install the M.2 drives and boot adapter . . . . 92
OCP Ethernet adapter replacement . . . . . . . 95
Remove the OCP Ethernet adapter . . . . . 95
Install the OCP Ethernet adapter . . . . . . 97
PCIe riser assembly and adapter replacement . . . 100
Remove the PCIe riser assemblies and
adapters . . . . . . . . . . . . . . . . 100
Install the PCIe adapters and riser
assemblies . . . . . . . . . . . . . . . 108
Power backplane replacement . . . . . . . . . 120
Remove the power backplane . . . . . . . 120
Install the power backplane . . . . . . . . 121
Power supply replacement . . . . . . . . . . 123
Remove a hot-swap power supply unit . . . . 124
Install a hot-swap power supply unit . . . . . 125
Processor and heat sink replacement . . . . . . 127
Remove the processor and heat sink. . . . . 127
Separate the processor from carrier and heat
sink. . . . . . . . . . . . . . . . . . 130
Install a processor and heat sink . . . . . . 133
Security bezel and dust filter replacement . . . . 137
Remove the security bezel . . . . . . . . . 137
Remove the dust filter . . . . . . . . . . 139
Install the dust filter . . . . . . . . . . . 140
Install the security bezel . . . . . . . . . . 141
Security bezel cable module replacement (trained
technician only) . . . . . . . . . . . . . . . 143
Remove the security bezel cable module . . . 143
Install the security bezel cable module . . . . 144
© Copyright Lenovo 2022, 2022
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Summary of Contents for 7D8T
Page 1: ...ThinkEdge SE450 Maintenance Manual Machine Types 7D8T ...
Page 8: ...vi ThinkEdge SE450 Maintenance Manual ...
Page 22: ...14 ThinkEdge SE450 Maintenance Manual ...
Page 45: ...Server components Figure 17 Server components Chapter 2 Server components 37 ...
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