1140 Base Cover, Speakers And Power Assembly - Lenovo Y500 Hardware Maintenance Manual

1140 Base cover, speakers and power assembly

For access, remove these FRUs in order:
• see "1010 Battery pack" on page 35
• see "1020 Dummy card" on page 36
• see "1030 Optical drive" on page 37
• see "1040 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on page 38
• see "1050 Hard disk drive" on page 39
• see "1060 DIMM" on page 41
• see "1070 PCI Express Mini Card for wireless LAN/WAN" on page 42
• see "1080 Keyboard" on page 44
• see "1090 Keyboard bezel" on page 47
• see "1100 System board" on page 51
• see "1110 LCD unit" on page 55
• see "1120 Fan assembly and Heat Sink assembly" on page 58
Figure 14. Removal steps of base cover, speakers and power assembly
Loosen four screws
Y400:
Step Screw (quantity)
a
M2.0 × 2 flat-head, nylok-coated (4)
, and then remove the speakers
a
a
a
b
Lenovo Y400/Y500
.
b
a
a
b
Color Torque
Black 1.0 ~ 1.5 kgfcm
61