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1140 base cover, speakers and bluetooth card – Lenovo IdeaPad Z570 User Manual

Page 78

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Lenovo Z370/Z470/Z570 Hardware Maintenance Manual

74

1140 Base cover, speakers and bluetooth card

For access, remove these FRUs in order:
“1010 Battery pack” on page 34
“1020 Dummy card” on page 35
“1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot

compartment cover” on page 36

“1040 Hard disk drive” on page 37
“1050 Optical drive” on page 40
“1060 DIMM” on page 41
“1070 PCI Express Mini Card for wireless LAN/WAN” on page 42
“1080 Keyboard” on page 44
“1090 Keyboard bezel” on page 47
“1110 LCD unit” on page 61
“1100 System board” on page 57

Figure 14. Removal steps of base cover, speakers and bluetooth card

Z570:

Remove two screws

and then remove rhe power assembly in the

direction shown by arrow

.

When installing:

Make sure that the power connector is attached firmly.

Step

Screw (quantity)

Color

Torque

M2 × 2.5 mm, flat-head, nylok-coated (2) Black

1.6 kgfcm

a

b

2

1

1

a