Lenovo 7449F9U User Manual - Page 135
DC-in connector, fan, digitizer pen case, and pen switch assembly
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1180 DC-in connector, fan, digitizer pen case, and pen switch assembly For access, remove these FRUs in order: v "1010 Digitizer pen" on page 85 v "1020 Battery pack" on page 86 v "1050 Hinge caps" on page 95 v "1060 Keyboard" on page 97 v "1070 Extension cable card" on page 100 v "1080 Palm rest" on page 101 v "1100 PCI Express Mini Card for wireless LAN/WiMAX" on page 106 v "1110 PCI Express Mini Card for wireless WAN" on page 110 v "1120 Intel Turbo Memory Minicard or Wireless USB PCI Express Half-Mini Card" on page 112 v "1130 Bluetooth daughter card (BDC-2.1)" on page 114 v "1140 Keyboard bezel" on page 116 v "1150 I/O card assembly" on page 119 v "1160 USB sub card" on page 121 v "1170 LCD assembly" on page 123 Table 26. Removal steps of DC-in connector, fan, digitizer pen case, and pen switch assembly Remove the top shielding assembly at first. 2 1 Step 1 Screw (quantity) Color M2 × 3.5 mm, wafer-head, nylon-coated (1) Silver Torque 0.181 Nm (1.85 kgfcm) Removing and replacing a FRU 127