Table 9. Major FRUs
No.
FRU descriptions
Self-service
CRU
Optional service
CRU
1
LCD unit
No
No
2
Keyboard
No
Yes
3
Keyboard bezel assembly
No
No
4
Wireless LAN card
No
Yes
5
Coin-cell battery
Yes
No
6
System board
No
No
7
Memory module
Yes
No
8
ThinkPad-logo-LED card
No
No
9
Battery
No
No
10
Hinge support bracket
No
No
11
Wireless LAN antenna
No
No
12
Speaker assembly
No
No
13
Lenovo OneLink connector cover
Yes
No
14
Base cover assembly
No
No
15
DIMM door
Yes
No
16
Internal storage drive (hard disk drive, hybrid drive, or solid-state
drive)
Yes
No
17
USB/audio card
No
No
18
Thermal fan assembly
No
No
19
Media card reader
No
No
20
TrackPoint cap
Yes
No
a
Lenovo factory recovery USB key
*
No
No
b
Lenovo recovery disc set
*
No
No
c
Power cord
Yes
No
d
ac power adapter
Yes
No
*
Available
on
some
models
Note:
The
Lenovo
factory
recovery
USB
key
a
and
the
Lenovo
recovery
disc
set
b
are
used
to
restore
the
Microsoft
Windows
operating
system.
Chapter 7
.
Locations
53