
1a
 2
 2
| 1 | 
| Step | Screw (quantity) | Torque | 
| 
 | 
 | 
 | 
| 
 | M2 ⋅ 3.5mm (2) | 19.6 Ncm (2 kgfcm) | 
| 
 | 
 | |
| 
 | 
 | 
 | 
1090 BDC adapter
For X23, X24
vBattery pack (1010)
vKeyboard assembly (1050)
Chapter 3. ThinkPad X20, X21, X22, X23, X24 71

1a
 2
 2
| 1 | 
| Step | Screw (quantity) | Torque | 
| 
 | 
 | 
 | 
| 
 | M2 ⋅ 3.5mm (2) | 19.6 Ncm (2 kgfcm) | 
| 
 | 
 | |
| 
 | 
 | 
 | 
vBattery pack (1010)
vKeyboard assembly (1050)
Chapter 3. ThinkPad X20, X21, X22, X23, X24 71