Lenovo ThinsStation P320, Hardware Maintenance Manual, Page: 41 / 202

• Self-service CRUs: Parts to be installed or replaced by customer themselves.
• Optional-service CRUs: Parts can be installed or replaced by customers or technicians under certain
terms of the applicable warranty service type for your country or region.
• Non-CRUs: Parts must be installed or replaced only by trained service technicians.
Number FRU description Self-service CRU Optional-service CRU
1
Power supply assembly No Yes
2
Heat sink and fan assembly No Yes
3
Solid-state drive (available on some models) Yes No
4
Multi-drive Conversion Kit (available on some
models) Yes No
4
Slim Optical Drive Adapter (available on some
models) Yes No
5
Front access storage enclosure (available on
some models) Yes No
6
5.25-inch flex module (available on some models)
Yes No
7
Optical drive (available on some models) Yes No
8
Microprocessor No No
9
Memory modules Yes No
10
Card reader No No
11
Front audio and USB assembly No No
12
Front bezel Yes No
13
Power button No No
14
Thermal sensor (available on some models)
No No
15
Front Wi-Fi antenna (available on some models) No No
16
Internal speaker No No
17
Front fan assembly (available on some models)
No Yes
18
Hard disk drive or hybrid drive (available on some
models) Yes No
19
System board No No
20
Battery No Yes
21
M.2 solid-state drive adapter (available on some
models)
No Yes
22
M.2 solid-state drive (available on some models)
No Yes
23
PCIe card (available on some models) Yes No
24
Wi-Fi card module (available on some models) No Yes
25
Wi-Fi adapter card (available on some models) No Yes
26
Rear Wi-Fi antenna (available on some models)
No No
27
Cover presence switch (also called intrusion
switch) (available on some models) No No
28
Rear fan assembly No Yes
a
Lenovo factory recovery USB key No No
b
Lenovo recovery disc set No No
Chapter 2
.
Product overview
33