Lenovo Yoga 2-1051 (English) Hardware Maintenance Manual - Yoga Tablet 2 1051F - Page 21

Important notice for replacing a system board, each BGA Ball Grid Array chipset.

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Important service information Important notice for replacing a system board Some components mounted on a system board are very sensitive. Improper handling can cause damage to those components, and may cause a system malfunction. Attention: When handling a system board: • Do not drop the system board or apply any excessive force to it. • Avoid rough handling of any kind. • Avoid bending the system board and hard pushing to prevent cracking at each BGA (Ball Grid Array) chipset. 17

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Important service information
17
Important notice for replacing a system board
Some components mounted on a system board are very sensitive. Improper
handling can cause damage to those components, and may cause a system
malfunction.
Attention:
When handling a system board:
•
Do not drop the system board or apply any excessive force to it.
•
Avoid rough handling of any kind.
•
Avoid bending the system board and hard pushing to prevent cracking at
each BGA (Ball Grid Array) chipset.