Lenovo S40-70 Notebook - Manual (Page 53)

Lenovo S40
49
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 , and then remove the speakers in the direction shown
by arrow .
Remove the power assembly in the direction shown by arrow .
When installing: Make sure that the power connector is attached firmly.
Step Screw (quantity) Color Torque P/N
M2 × 2 mm, flat-head, nylok-coated (4) Black 1.85 kgfcm 90202850
a
b
a a
a
a
b
b
a
c
c