Lenovo 2808DKU, 28155YU, 28155XU manual 1170 I/O sub card and base cover assembly

1170 I/O sub card and base cover assembly

For access, remove these FRUs in order:

v“1010 Battery pack” on page 83

v“1020 Ultrabay Slim Media Bay device or travel bezel” on page 84

v“1030 Solid state drive (SSD) or hard disk drive (HDD)” on page 85

v“1050 PCI Express Mini Card for wireless LAN” on page 89

v“1060 PCI Express Mini Card for wireless WAN” on page 92

v“1070 Keyboard” on page 95

v“1090 Wireless USB adapter or Intel Turbo Memory” on page 101

v“1100 Palm rest or palm rest with fingerprint reader” on page 103

v“1110 Bluetooth daughter card (BDC-2)” on page 105

v“1120 Keyboard bezel and speaker assembly” on page 106

v“1130 5-in-1 Media Card Reader adapter” on page 110

v“1140 Bluetooth–wireless radio switch FPC” on page 111

v“1150 LCD unit” on page 113

v“1160 System board, fan assembly, and 34-mm ExpressCard slot frame” on page 117

Table 27. Removal steps of I/O sub card and base cover assembly

2

4

1

3

Step	Screw (quantity)	Color	Torque
	M2 ⋅ 4 mm, bind-head, nylon-coated (1)	Black	0.167 Nm
			(1.7 kgfcm)
	M2 ⋅ 6 mm, bind-head, nylon-coated (1)	Black	0.167 Nm
			(1.7 kgfcm)

Removing and replacing a FRU 123