IBM X23 - Manual (Page 86)

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
2
1
Step Screw (quantity) Torque
1 M2 × 3mm, Nylock-coated
(2) BK
19.6 Ncm (2 kgfcm)
3
4
5
When installing: Make sure that you fasten the connector
firmly.
82 ThinkPad X20, X21, X22, X23, X24