My monitor broke, it started blinking short, long, short, after doing some web search, i found the jacobeon method. there's a video of someone using plastic. I was given a 23" hd cinema display missing the power adapter. today i snagged a free a1097 90 watt power adapter. i've got it connected to a mbp mid 2012 running open core with ventura 13.1 currently. plugged in the a1097 to the 23" hd cinema display, connected the minidisplayport to dvi adapter, connected the usb connector and powered up the mbp.
About a year ago i bought a used apple cinema display 23” (a1082) and a cinema display 90w power adapter (a1097). the screen has been working flawlessly until recently, when the screen stopped working. in the beginning, although the screen didn’t turn on, the power lamp would light up, when the power button was touched. Sherman campbell. my cinema 23 inch hd display (a1082) uses the cinema hd display 90w power adapter (a1097). if you go into any certified repair center (include apple stores) they should be able to order you a replacement. where ever you go make sure to have the serial number of the display, as well as the bad power adapter. Like the a c adapters for their laptops, i believe that the overly large power supplies will also work. so, if you can't obtain an a1097, the a1098 (the 150w one that came with the 30" screen. On june 28, 2004, apple introduced a series of three lcd monitors: the 20 inch cinema display, the 23 inch cinema hd display, and the 30 inch cinema hd display. this page applies only to the 20 inch, 23 inch, and 30 inch monitors with aluminum frames and matte screens.
Like the a c adapters for their laptops, i believe that the overly large power supplies will also work. so, if you can't obtain an a1097, the a1098 (the 150w one that came with the 30" screen. On june 28, 2004, apple introduced a series of three lcd monitors: the 20 inch cinema display, the 23 inch cinema hd display, and the 30 inch cinema hd display. this page applies only to the 20 inch, 23 inch, and 30 inch monitors with aluminum frames and matte screens. However just checked out a ytube clip 'a1097 broken power adapter fix for a 23" apple cinema hd display' which i presume is similar to the fix you have already done. if ordinary electrical tape wears out due to heat, i would attempt a similar repair using kapton tape which should resist the higher temps. give it a try at least. Cinema display 20" a1081. aluminum (dvi) mid 2004: m9177ll a. cinema display 23" a1082. aluminum (dvi) mid 2004: m9178ll a. replacement 90w power adapter for the aluminum apple cinema display 23″ with dvi. this white power supply can power both 20″ a1081 & 23″ a1082 monitors. apn is 661 4379.
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