주요 콘텐츠로 건너뛰기

Model A1311 / Late 2009 / 3.06 or 3.33 GHz Core 2 Duo 프로세서

310 질문 전체 보기

Works without lcd plugged in work when plugged

Started to blackout after hour. Than after half our. Than after boot. Screen black, run in background. Replaced hard drive, put it together starts to beep one at time continuisly. Took out lcd screen and boots normaly, no shutting itself off.

Im tottaly confused

이 질문에 답하기 저도 같은 문제를 겪고 있습니다

좋은 질문 입니까?

점수 0
댓글 달기

답변 1개

가장 유용한 답변

Reseat your RAM to start with, but this also sounds identical to a failing power supply (check you diagnostic LEDs on the logic board.) If only #1 is lit, replace the power supply.

Power supplies can partially fail.

IMAC beep codes

Apple Computer Beep Codes

  • 1 tone, a 5-second pause, repeat = No RAM installed.
  • 3 successive tones, a 5-second pause, 3 successive tones = RAM does not pass data integrity check.
  • 1 long tone when holding down the power button = Firmware upgrade in process.
  • 3 long tones, 3 short tones, 3 long tones = Firmware restoration from CD in process.
  • iMac Intel 21.5" EMC 2308 Power Supply Replacement

해당 답변은 도움이 되었습니까?

점수 1
댓글 달기

귀하의 답변을 추가하세요

villaneftali2019 님은 대단히 고마워 할 것입니다.
조회 통계:

24 시간 전: 0

7일 전: 0

30일 전: 2

전체 시간: 22