IBM X220 - Manual (Page 91)

1140 DC-in connector, base cover, fan, digitizer pen case, and pen
switch assembly
For access, remove these FRUs in order:
•
“1010 Digitizer pen” on page 61
• “1020 Battery pack” on page 61
• “1050 Hinge caps” on page 66
• “1060 Keyboard” on page 67
• “1070 Palm rest” on page 70
• “1090 PCI Express Mini Card for wireless LAN/WiMAX” on page 74
• “1100 PCI Express Mini Card for wireless WAN” on page 76
• “1110 Bluetooth daughter card (BDC-2.1)” on page 78
• “1120 Keyboard bezel” on page 79
• “1130 LCD assembly” on page 82
Table 22. Removal steps of DC-in connector, base cover, fan, digitizer pen case, and pen switch assembly
Remove the top shielding assembly at first.
3
2
Step Screw (quantity) Color Torque
1 M1.6 x 3 + 4.2A mm, shoulder socket-head, nylon-coated (1) Black 0.181 Nm
(1.85 kgfcm)
2 M2 x 3.5 mm, wafer-head, nylon-coated (1) Silver 0.181 Nm
(1.85 kgfcm)
Chapter 8 . Removing and replacing a FRU 85