Lenovo ThinkPad W541 (English) Hardware Maintenance Manual - ThinkPad T540p, W - Page 55

Table 9. Major FRUs continued, FRU descriptions, Self-service, Optional-service

Page 55 highlights

Table 9. Major FRUs (continued) No. FRU descriptions 8 M.2 solid-state drive 9 Wireless LAN card 10 Coin-cell battery 11 USB card 12 Battery pack 13 Base cover 14 Small bottom door 15 Large bottom door 16 ExpressCard reader or dummy ExpressCard 17 Hard disk drive or solid-state drive (depending on the model) 18 Speaker assembly 19 Microprocessor 20 System board 21 Memory module 22 Thermal fan assembly 23 dc-in cable assembly 24 Color sensor 25 Keyboard 26 TrackPoint cap Self-service CRU No Yes Yes No Yes No Yes Yes Yes Yes No No No Yes No No No No Yes Optional-service CRU No No No No No No No No No No No No No No No No No Yes No Chapter 7. Locations 49

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Table 9. Major FRUs (continued)
No.
FRU descriptions
Self-service
CRU
Optional-service
CRU
8
M.2solid-statedrive
No
No
9
WirelessLANcard
Yes
No
10
Coin-cellbattery
Yes
No
11
USB card
No
No
12
Battery pack
Yes
No
13
Base cover
No
No
14
Smallbottomdoor
Yes
No
15
Largebottomdoor
Yes
No
16
ExpressCardreaderordummyExpressCard
Yes
No
17
Harddiskdriveorsolid-statedrive(dependingonthemodel)
Yes
No
18
Speakerassembly
No
No
19
Microprocessor
No
No
20
Systemboard
No
No
21
Memorymodule
Yes
No
22
Thermalfanassembly
No
No
23
dc-incableassembly
No
No
24
Color sensor
No
No
25
Keyboard
No
Yes
26
TrackPointcap
Yes
No
Chapter 7
.
Locations
49