1090 Speakers, Base Cover, Usb Board, Power Assembly And Power Board - Lenovo IdeaPad S405 Hardware Maintenance Manual

1090 Speakers, base cover, USB board, power assembly and
power board
For access, remove these FRUs in order:
• "1010 Battery pack" on page 33
• "1020 Hard disk drive" on page 35
• "1030 DIMM" on page 37
• "1040 PCI Express Mini Card for wireless LAN/WAN" on page 38
• "1050 Fan assembly and Heat Sink assembly" on page 40
• "1060 Keyboard" on page 42
• "1070 System board" on page 44
• "1080 LCD unit" on page 47
Figure 9. Speakers, base cover, USB board, power assembly and power board
Remove four screws
b
by arrow .
b
Step Screw (quantity)
a
M2 × 2 mm, flat-head, nylok-coated (4)
Remove the power assembly in the direction shown by arrow
c
When installing: Make sure that the power connector is attached firmly.
a , and then remove the speakers in the direction shown
a
a
Lenovo IdeaPad S405
a
a
b
Color Torque
Black 1.85 kgfcm
c
.
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