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Home▸ Forums▸ 68kMLA▸ Duo Dock repair - "click of death" fixed, now GLOD! — #1
Post #1 by Byrd
Source Forum68kMLA
CategoryHardware
Post DateSun, 25 Mar 2012 - 07:15
Original URLhttps://68kmla.org/bb/threads/duo-dock-repair-quot-click-of-death-quot-fixed-now-glod.25039/
Post
Hi,

I'm attempting to repair a Duo Dock 1, which came with a Powerbook Duo 270. The 270 works fine on its own and in a Duo Dock II.

The Dock originally had the "click of death", a rapid ticking sound whenever it was plugged into mains power. Going off this site, I replaced the two 35V/100uF capacitors (the site refers to C28 and C24 and 25V/100uF caps, mine had 35V so I replaced both). To my delight, the power supply now must work, as it accepts and ejects a Duo smoothly.

http://lowendmac.com/pb/duodock-tick-of-death.html

... however, that's as far as I can get. When powered on in the Dock, the 270 only emits a green LED that comes on once then off again, kind of like a GLOD but this usually only occurs on the Duos when running independently. There is no chime or anything else. Google-fu reveals nothing. The Dock internals look in good condition.

Any pointers from here?

Thank you

JB

mp.ls