Lenovo ThinkPad E450 (English) Hardware Maintenance Manual - ThinkPad E450, E4 - Page 61

Table 9. Major FRUs

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Table 9. Major FRUs No. FRU descriptions 1 LCD unit 2 Keyboard 3 Keyboard bezel assembly Note: Depending on the model, the ThinkPad pointing device might look different from the above illustration. 4 Wireless LAN card 5 Coin-cell battery 6 dc-in support bracket 7 System board 8 Memory module 9 ThinkPad-logo-LED card 10 Battery 11 Hinge support bracket 12 Wireless LAN antenna 13 Speaker assembly 14 Lenovo OneLink connector cover 15 Base cover assembly 16 DIMM door 17 Internal storage drive (hard disk drive, hybrid drive, or solid-state drive) 18 USB/audio card 19 Thermal fan assembly 20 Media card reader 21 TrackPoint cap Self-service CRU No No No No Yes No No Yes No No No No No Yes No Yes Yes No No No Yes Optional service CRU No Yes No Yes No No No No No No No No No No No No No No No No No Chapter 7. Locations 55

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Table 9. Major FRUs
No.
FRUdescriptions
Self-service
CRU
Optional service
CRU
1
LCD unit
No
No
2
Keyboard
No
Yes
3
Keyboard bezel assembly
Note:
Depending on the model, the ThinkPad pointing device
might look different from the above illustration.
No
No
4
Wireless LAN card
No
Yes
5
Coin-cell battery
Yes
No
6
dc-in support bracket
No
No
7
System board
No
No
8
Memory module
Yes
No
9
ThinkPad-logo-LED card
No
No
10
Battery
No
No
11
Hinge support bracket
No
No
12
Wireless LAN antenna
No
No
13
Speaker assembly
No
No
14
Lenovo OneLink connector cover
Yes
No
15
Base cover assembly
No
No
16
DIMM door
Yes
No
17
Internal storage drive (hard disk drive, hybrid drive, or solid-state
drive)
Yes
No
18
USB/audio card
No
No
19
Thermal fan assembly
No
No
20
Media card reader
No
No
21
TrackPoint cap
Yes
No
Chapter 7
.
Locations
55