1100 Speaker, Base Cover, Finger Printer Board, Power Assembly And Led Board - Lenovo ZhaoYang K2450 Maintenance Manual

1100 Speaker, base cover, finger printer board, power assembly
and LED board
For access, remove these FRUs in order:
• "1010 Keyboard" on page 36
• "1020 Battery pack" on page 38
• "1040 Hard disk drive" on page 42
• "1050 DIMM" on page 44
• "1060 PCI Express Mini Card for wireless LAN/WAN and SSD card" on
page 45
• "1080 Fan assembly and Heat Sink assembly" on page 51
• "1070 System board" on page 47
• "1090 LCD unit" on page 53
Figure 10. Speaker, base cover, finger printer board, power assembly and LED board
Remove three screws
by arrow b .
Step Screw (quantity)
a M2 × 3 mm, flat-head, nylok-coated (3)
Remove the power assembly in the direction shown by arrow
When installing: Make sure that the power connector is attached firmly.
a
, and then remove the speaker in the direction shown
a
b
Lenovo ZhaoYang K2450
a
a
Color Torque
Black 1.85+/-0.15 kgfcm
c .
c
55