
Contents
Chapter 1. Important sa ety
in ormation. . . . . . . . . . . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . . 2
Safety inspection guide . . . . . . . . . . . . . 3
Handling electrostatic discharge-sensitive
devices . . . . . . . . . . . . . . . . . . . 4
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multi-lingual translations) . . . . . . 4
Chapter 2. Important service
in ormation. . . . . . . . . . . . . . . 27
Strategy for replacing FRUs . . . . . . . . . . 27
Strategy for replacing a hard disk drive or a
solid-state drive . . . . . . . . . . . . . 27
Important notice for replacing a system
board . . . . . . . . . . . . . . . . . 27
How to use error codes . . . . . . . . . . 28
Strategy for replacing FRUs for CT , special-bid,
and standard models. . . . . . . . . . . . . 28
Product definition . . . . . . . . . . . . 28
FRU identification . . . . . . . . . . . . 28
Chapter 3. Product overview . . . . . 29
Front . . . . . . . . . . . . . . . . . . . 29
Rear . . . . . . . . . . . . . . . . . . . 30
Chapter 4. Service checkout and
symptom-to-FRU index . . . . . . . . 31
Service checkout . . . . . . . . . . . . . . 31
Problem determination tips . . . . . . . . 31
Symptom-to-FRU index . . . . . . . . . . . 32
Hard disk drive boot error . . . . . . . . . 32
Power supply problems . . . . . . . . . . 33
Beep symptoms . . . . . . . . . . . . . 33
P ST error codes . . . . . . . . . . . . 34
Miscellaneous error conditions . . . . . . . 35
Undetermined problems . . . . . . . . . 37
Recover from a BI S update failure . . . . . 37
Clear CM S . . . . . . . . . . . . . . 38
Chapter 5. RAID . . . . . . . . . . . . 39
What is RAID . . . . . . . . . . . . . . . . 39
RAID Level. . . . . . . . . . . . . . . . . 39
Configure the system BI S to enable Storage
RAID functionality . . . . . . . . . . . . . . 39
Configure RAID in UEFI mode . . . . . . . . . 39
Chapter 6. Diagnostics . . . . . . . . 41
Basic procedure for resolving computer
problems . . . . . . . . . . . . . . . . . 41
UEFI diagnostic program . . . . . . . . . . . 41
Lenovo diagnostic tools . . . . . . . . . . . 42
Use the Vantage app. . . . . . . . . . . . . 42
Self-help resources . . . . . . . . . . . . . 42
Chapter 7. Hardware removal and
installation . . . . . . . . . . . . . . . 45
Handling static-sensitive devices . . . . . . . . 45
Service tool kit . . . . . . . . . . . . . . . 45
Major FRUs and CRUs . . . . . . . . . . . . 46
System board . . . . . . . . . . . . . . . 49
Expand your computer . . . . . . . . . . . . 51
Removing and installing hardware . . . . . . . 52
External options . . . . . . . . . . . . . 52
Power adapter and power cord . . . . . . . 53
Dust filter . . . . . . . . . . . . . . . 53
External antenna . . . . . . . . . . . . 54
Chassis . . . . . . . . . . . . . . . . 55
M.2 solid-state drive thermal kit . . . . . . . 57
M.2 solid-state drive . . . . . . . . . . . 58
2.5-inch hard disk drive . . . . . . . . . . 59
LED cable and holder. . . . . . . . . . . 62
System fan and heat sink . . . . . . . . . 63
Memory module . . . . . . . . . . . . . 69
PCI-Express card . . . . . . . . . . . . 73
Internal speaker . . . . . . . . . . . . . 89
Wi-Fi card and Wi-Fi card shield . . . . . . 90
Wi-Fi antenna cable . . . . . . . . . . . 91
Microprocessor . . . . . . . . . . . . . 92
System board and system board tray . . . . 93
Notices and trademarks . . . . . . . . . 1
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