Lenovo 2518X01, 2522K4U manual Magnesium structure frame, Step Screw quantity Color Torque

1200 Magnesium structure frame

For access, remove these FRUs in order:

•“1010 Battery pack” on page 85

•“1020 ExpressCard blank bezel” on page 86

•“1030 Serial Ultrabay Slim device or travel bezel” on page 87

•“1040 Hard disk drive (HDD) slot cover, HDD rubber rails and HDD or storage converter and solid state drive (SSD)” on page 88

•“1050 DIMM slot cover” on page 90

•“1070 PCI Express Mini Card for wireless WAN” on page 92

•“1080 Keyboard” on page 94

•“1110 PCI Express Mini Card for wireless LAN” on page 103

•“1120 Keyboard bezel assembly, FPC cable, and Bluethooth daughter card (BDC-2.1)” on page 105

•“1150 Speaker assembly” on page 112

•“1160 LCD unit” on page 114

•“1170 Fan assembly” on page 119

•“1180 CPU” on page 122

•“1190 Base cover assembly, I/O sub card, and I/O sub card cable” on page 123

Table 30. Removal steps of magnesium structure frame

1 2 4

1

5

3

6

6

Step	Screw (quantity)		Color	Torque
	M2	× 10 mm, wafer-head, nylon-coated (2)	Black	0.181 Nm
1
				(1.85 kgfcm)
	M2	× 5 mm, flat-head, nylon-coated (1)	Black	0.181 Nm
2
				(1.85 kgfcm)
	M2	× 3 mm, wafer-head, nylon-coated (1)	Black	0.181 Nm
3
				(1.85 kgfcm)
	M2	× 5 mm, wafer-head, nylon-coated (1)	Black	0.181 Nm
4
				(1.85 kgfcm)
	Hex stud, nylon-coated (2)		Silver	0.392 Nm
6
				(4.0 kgfcm)

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