Lenovo ThinkCentre M725s User Manual And Hardware Maintenance Manual page 17

Figure 8. Locating FRUs (including CRUs)
Self-service CRUs
1
Computer cover
6
Coin-cell battery
8
Memory module
10
M.2 solid-state drive
11
M.2 solid-state drive bracket
12
Secondary storage drive bracket
13
Secondary storage drive (a 2.5-
inch storage drive)
Optional-service CRUs
4
Wi-Fi card
5
Wi-Fi card shield
34
Power supply assembly
Non-CRUs
2
Heat sink fan duct
3
Heat sink and fan assembly
7
Microprocessor
9
System board
14
Card reader
15
Power button board
16
Front I/O bracket
.
Chapter 4 Replacing hardware
13