Lenovo G575 Hardware Maintenance Manual - Page 57

System board, Important notices for handling the system board

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Lenovo G470/G475/G570/G575 1130 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 Optical drive" on page 36 •• "1040 Hard disk drive (HDD)/Memory/CPU (Central processing unit)/Mini PCI ExpressCard slot compartment cover " on page 37 •• "1050 Hard disk drive " on page 38 •• "1060 DIMM" on page 40 •• "1070 Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel" on page 49 Figure 13. Removal steps of system board Unplug the LCD connector and detach two connectors in the direction shown by arrows 1. 1 1 When installing: Make sure that the connectors are attached firmly. 53

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53
Lenovo G470/G475/G570/G575
1130
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 Optical drive” on page 36
•
“1040 Hard disk drive (HDD)/Memory/CPU (Central processing unit)/Mini
PCI ExpressCard slot compartment cover ” on page 37
•
“1050 Hard disk drive ” on page 38
•
“1060 DIMM” on page 40
•
“1070 Fan assembly and Heat Sink assembly” on page 41
•
“1090 PCI Express Mini Card for wireless LAN” on page 45
•
“1100 Keyboard” on page 47
•
“1110 Keyboard bezel” on page 49
Figure 13. Removal steps of system board
Unplug the LCD connector and detach two connectors in the direction shown by
arrows
1
.
1
1
When installing:
Make sure that the connectors are attached firmly.