GeorgeCR

Q: La memoria RAM no ha superado la comprobación de integridad.

Tres tonos seguidos, pausa de cinco segundos, tres tonos seguidos, no enciende y ya se probaron con varias memorias RAM que si sirven, incluso con las originales y sige el mismo problema,

 

iMac (Mid 2007) and later models: About startup tones

 

Summary

iMac (Mid 2007) and later model iMac computers, unlike other Macintosh computers, do not use the power LED to indicate there is an issue. iMac (Mid 2007) and later model iMac computers use tones instead.

 

 

 

The following table lists the new tones and their meaning:

Tone(s)Description
1 tone, a 5-second pause, repeatNo RAM installed
3 successive tones, a 5-second pause, 3 successive tonesRAM does not pass data integrity check
1 long tone when holding down the power buttonFirmware upgrade in process. See About firmware updates for Intel-based Macs for more details.
3 long tones, 3 short tones, 3 long tonesFirmware restoration from CD in process. See About the Firmware Restoration CD (Intel-based Macs) for more details.

 

MacBook Pro, iOS 6.0.2

Posted on Jan 23, 2013 10:33 AM