Lenovo M5800 Desktop - Manual (Page 70)

Number FRU description
1 Power supply assembly
2 Heat sink and fan assembly
3 Microprocessor
4 Memory modules
5 Optical drive
6 Front WiFi antenna
7 Front audio and USB assembly
8 Front bezel
9 Thermal sensor
10 Hard disk drive
11 Battery
12 System board
13 WiFi card module
14 WiFi adapter card
15 Rear WiFi antenna
16 Peripheral Component Interconnect (PCI) card (installed in some models)
17 System fan
18 Keyboard
19 Mouse
64 Lenovo M5800 Hardware Maintenance Manual