Lenovo IdeaPad 1 14ADA7, Руководство по техническому обслуживанию аппаратной части

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• Damage caused by the improper insertion of a personal-computer card (PC card) or the installation of an
incompatible card
• Improper disc insertion or use of an external optical drive
• Fuses blown by attachment of a non-supported device
• Forgotten computer password (making the computer unusable)
• Sticky keys caused by spilling a liquid onto the keyboard
• Use of an incorrect ac power adapter on laptop products
The following symptoms might indicate damage caused by non-warranted activities:
• Missing parts might be a symptom of unauthorized service or modification.
• Check for obvious damage to a hard disk drive. If the spindle of a hard disk drive becomes noisy, the hard
disk drive might have been dropped or subject to excessive force.
CRU list
Table 1. Model: 14–inch models (Machine type: 82R0, 82R3, 82QC, and 82LV)
CRU
Type
ac power adapter self-service
power cord self-service
Table 2. Model: 15–inch models (Machine type: 82R1, 82R4, 82QD, and 82LX)
CRU Type
ac power adapter self-service
power cord self-service
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IdeaPad Series 1 Hardware Maintenance Manual