Table 4. Major FRUs and CRUs
No.
FRU description
Self-service CRU
Optional-service CRU
1
LCD unit
No
No
2
Trackpad assembly
No
No
3
Keyboard bezel assembly
No
No
4
Power button card and cable (see “Miscellaneous parts
and other FRUs” on page 55)
No
No
5
Wireless-LAN card
Yes
No
6
Wireless-WAN card
*
Yes
No
7
Side USB connector
No
No
8
Thermal fan assembly
No
No
9
Smart card reader
*
No
No
10
Dummy smart card reader
*
No
No
11
Fingerprint reader cable
*
No
No
12
Fingerprint reader bracket
*
No
No
13
Fingerprint reader
*
No
No
14
Base cover assembly
Yes
No
15
Trackpad cable
No
No
16
Near field communication (NFC) module
*
No
No
17
NFC support bracket
*
(see “Miscellaneous parts and other
No
No
18
Built-in battery
No
No
19
Speaker assembly
No
No
20
Cable holder
No
No
21
System board assembly
No
No
22
Coin-cell battery
No
No
23
M.2 solid-state drive
Yes
No
24
Thermal rubber for M.2 solid-state drive
No
No
25
Trackpad insulation tape
No
No
26
Keyboard assembly
No
Yes
27
TrackPoint pointing stick
Yes
No
28
Nano-SIM-card and microSD-card tray
Yes
No
a
Lenovo factory recovery USB key
*
Yes
No
b
Power cord
Yes
No
c
ac power adapter
Yes
No
d
Miscellaneous parts kits
Yes
No
*
Available on some models
.
51
Summary of Contents for 20KE
Page 1: ...X280 Hardware Maintenance Manual ...
Page 6: ...iv X280 Hardware Maintenance Manual ...
Page 11: ...DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information 5 ...
Page 12: ...6 X280 Hardware Maintenance Manual ...
Page 13: ...PERIGO PERIGO Chapter 1 Safety information 7 ...
Page 14: ...PERIGO PERIGO PERIGO PERIGO PERIGO 8 X280 Hardware Maintenance Manual ...
Page 15: ...PERIGO DANGER DANGER DANGER DANGER Chapter 1 Safety information 9 ...
Page 16: ...DANGER DANGER DANGER DANGER VORSICHT 10 X280 Hardware Maintenance Manual ...
Page 17: ...VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information 11 ...
Page 18: ...VORSICHT VORSICHT VORSICHT 12 X280 Hardware Maintenance Manual ...
Page 19: ...Chapter 1 Safety information 13 ...
Page 20: ...14 X280 Hardware Maintenance Manual ...
Page 21: ...Chapter 1 Safety information 15 ...
Page 22: ...16 X280 Hardware Maintenance Manual ...
Page 23: ...Chapter 1 Safety information 17 ...
Page 24: ...18 X280 Hardware Maintenance Manual ...
Page 25: ...Chapter 1 Safety information 19 ...
Page 26: ...20 X280 Hardware Maintenance Manual ...
Page 30: ...24 X280 Hardware Maintenance Manual ...
Page 36: ...30 X280 Hardware Maintenance Manual ...
Page 48: ...42 X280 Hardware Maintenance Manual ...
Page 56: ...Major FRUs a b c d 50 X280 Hardware Maintenance Manual ...
Page 103: ...Removal steps of the traditional camera LED cable Chapter 8 Removing or replacing a FRU 97 ...
Page 109: ......
Page 110: ...Part Number SP40P05788 Printed in 1P P N SP40P05788 1PSP40P05788 ...