Lenovo IdeaPad Z360 Lenovo IdeaPad Z360 Hardware Maintenance Manual - Page 59

System board, Important notices for handling the system board

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Lenovo IdeaPad Z360 1140 System board Important notices for handling the system board: When handling the system board, bear the following in mind. • Be careful not to drop the system board on a bench top that has a hard surface, such as metal, wood, or composite. • Avoid rough handling of any kind. • In the whole process, make sure not to drop or stack the system board. • If you put a system board down, make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material. For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1020 Dummy card" on page 35 •• "1030 Hard disk drive (HDD)/PCI Express Mini Card slot cover" on page 36 •• "1040 Hard disk drive " on page 37 •• "1050 Optical drive" on page 38 •• "1060 PCI Express Mini Card for wireless LAN/WAN" on page 39 •• "1070 DIMM/thermal slot coverr" on page 41 •• "1080 DIMM" on page 42 •• "1090 Fan assembly and Heat Sink assembly" on page 43 •• "1110 Keyboard" on page 47 •• "1120 Keyboard bezel" on page 49 Figure 14. Removal steps of system board Remove two screws 1 and detach two connectors in the direction shown by arrows 2. 1 2 1 2 When installing: Make sure that the connectors are attached firmly. Step 1 Screw (quantity) M2.5 × 5.0 mm, flat-head, nylon-coated (2) Color Black Torque 2.5±0.2 kgfcm 55

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55
Lenovo IdeaPad Z360
1140
System board
Important notices for handling the system board:
When handling the system board, bear the following in mind.
• Be careful not to drop the system board on a bench top that has a hard surface,
such as metal, wood, or composite.
• Avoid rough handling of any kind.
•
In the whole process, make sure not to drop or stack the system board.
•
If you put a system board down, make sure to put it only on a padded surface such
as an ESD mat or conductive corrugated material.
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 34
•
“1020 Dummy card” on page 35
•
“1030 Hard disk drive (HDD)/PCI Express Mini Card slot cover” on page 36
•
“1040 Hard disk drive ” on page 37
•
“1050 Optical drive” on page 38
•
“1060 PCI Express Mini Card for wireless LAN/WAN” on page 39
•
“1070 DIMM/thermal slot coverr” on page 41
•
“1080 DIMM” on page 42
•
“1090 Fan assembly and Heat Sink assembly” on page 43
•
“1110 Keyboard” on page 47
•
“1120 Keyboard bezel” on page 49
Figure 14. Removal steps of system board
Remove two screws
1
and detach two connectors in the direction shown by
arrows
2
.
1
1
2
2
When installing:
Make sure that the connectors are attached firmly.
Step
Screw (quantity)
Color
Torque
1
M2.5 × 5.0 mm, flat-head, nylon-coated (2)
Black
2.5±0.2 kgfcm