1140 Speaker; For X20, X21 - IBM ThinkPad X20 Hardware Maintenance Manual

1140 Speaker

v Battery pack (1010)
v Keyboard assembly (1050)
v CDC adapter (1080)
v BDC adapter (1090)
v Fan assembly (1100)
v Wirelesslan assembly (1110)
v LCD assembly (1120)
v Case keyboard deck (1120)

For X20, X21

Step Screw (quantity)
1 M2 × 3mm, Nylock-coated
(2) BK
When installing: Make sure that you fasten the connector
firmly.
2
5
Chapter 3. ThinkPad X20, X21, X22, X23
1
Torque
19.6 Ncm (2 kgfcm)
4
3
81