Lenovo 28472PU Laptop User Manual


 
2020 Speaker assembly
For access, remove these FRUs in order:
v “1010 Battery pack” on page 80
v “1100 Wireless WAN slot cover and PCI Express Mini Card for wireless WAN”
on page 95
v “1110 Palm rest assembly with cables” on page 97
v “1120 PCI Express Mini Card for wireless LAN” on page 100
v “1160 Keyboard” on page 106
v “1170 Keyboard bezel” on page 109
v “1180 LCD unit” on page 111
v “2010 LCD front bezel” on page 130
Table 35. Removal steps of speaker assembly
1
2
1
3
Step Screw (quantity) Color Torque
1 M2 × 3 mm, wafer-head, nylon-coated (2) Black 0.167 Nm
(1.7 kgfcm)
Removing and replacing a FRU 131