Lenovo IdeaTab A1107 하드웨어 유지 관리 매뉴얼 - 페이지 21
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Lenovo IdeaTab A1107에 대해서도 마찬가지입니다: 사용자 설명서 (43 페이지)
페이지 인쇄A1-07 HMM_EN.book Page 17 Tuesday, January 17, 2012 5:18 PM
Use the following strategy to prevent unnecessary expense for replacing and
servicing FRUs:
• If you are instructed to replace an FRU, but the replacement does not solve
• Some computers have both a processor board and a system board. If you are
• If an adapter or a device consists of more than one FRU, any of the FRUs may
Attention: The setup configuration on the computer you are servicing may have
been customized. Running Automatic Configuration may alter the settings. Note
the current configuration settings (using the View Configuration option); then,
when service has been completed, verify that those settings remain in effect.
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
the problem, reinstall the original FRU before you continue.
instructed to replace either of them, and replacing one of them does not solve
the problem, reinstall that board, and then replace the other one.
be the cause of the error. Before replacing the adapter or device, remove the
FRUs one by one to see if the symptoms change. Replace only the FRU that
changed the symptoms.
each BGA (Ball Grid Array) chipset.
Important service information
17