1130 System Board - Lenovo ideapad 305-15IHW Hardware Maintenance Manual

Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM

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:
• "1010 Battery pack" on page 34
• "1020 Optical drive" on page 35
• "1030 Bottom slot cover" on page 37
• "1040 Hard disk drive" on page 38
• "1050 DIMM" on page 40
• "1060 PCI Express Mini Card for wireless LAN/WAN" on page 41
• "1070 Keyboard" on page 42
• "1080 Keyboard bezel" on page 44
• "1110 Led board" on page 49
Figure 13. Removal steps of system board
Disconnect the speaker connector in the direction by arrow
1
a
.
51