Lenovo ThinkPad T550 (English) Hardware Maintenance Manual - ThinkPad T550, W5 - Page 51

LCD FRUs, For models without touch function

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No. Descriptions Self-service CRU Optional-service CRU 6 Memory module Yes No 7 Fingerprint reader * No No 8 Fingerprint reader bracket * No No 9 Internal storage drive (hard disk drive, solid-state drive, or hybrid Yes No drive) 10 Hard disk drive cable Yes No 11 Hard disk drive bracket Yes No 12 Storage-drive stabilizer bar No Yes 13 Speaker assembly No No 14 Removable battery Yes No 15 Base cover assembly No No 16 Smart card reader or dummy smart card reader (depending on No No the model) 17 Built-in battery or battery bracket (depending on the model) No No 18 Coin-cell battery Yes No 19 M.2 solid-state drive * No No 20 Wireless WAN card * Yes No 21 Wireless LAN card Yes No 22 dc-in bracket No Yes 23 dc-in cable No Yes 24 Board for Trackpad and TrackPoint buttons No No 25 Keyboard No Yes 26 TrackPoint cap No Yes Note: Depending on the model, the items marked with an asterisk (*) might not be available on your computer. LCD FRUs For models without touch function: Chapter 5. Locations 45

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No.
Descriptions
Self-service CRU Optional-service
CRU
6
Memory module
Yes
No
7
Fingerprint reader *
No
No
8
Fingerprint reader bracket *
No
No
9
Internal storage drive (hard disk drive, solid-state drive, or hybrid
drive)
Yes
No
10
Hard disk drive cable
Yes
No
11
Hard disk drive bracket
Yes
No
12
Storage-drive stabilizer bar
No
Yes
13
Speaker assembly
No
No
14
Removable battery
Yes
No
15
Base cover assembly
No
No
16
Smart card reader or dummy smart card reader (depending on
the model)
No
No
17
Built-in battery or battery bracket (depending on the model)
No
No
18
Coin-cell battery
Yes
No
19
M.2 solid-state drive *
No
No
20
Wireless WAN card *
Yes
No
21
Wireless LAN card
Yes
No
22
dc-in bracket
No
Yes
23
dc-in cable
No
Yes
24
Board for Trackpad and TrackPoint buttons
No
No
25
Keyboard
No
Yes
26
TrackPoint cap
No
Yes
Note:
Depending on the model, the items marked with an asterisk (*) might not be available on your computer.
LCD FRUs
For models without touch function
:
Chapter 5
.
Locations
45