Recent problem, happened only a few times (so far). TiBook Original/Mercury (specs in signature). Occasionally, when I touch/move the open book, e.g., pickingit up to move to differnet part of table, or, just shifting it's position: splat! Machine has quite. Happens whether pluggged-in or on battery. (I already know that PRAm battery needs replacement. I already know there is a short in cable that connects video-half to keyboard-half. (We repaired that short (worninsulation) and plan to replace that cable next time opening the TiBook.(Anyone know the part number or how I find oit?) About the time these events began, I noticed that one of the screws on bottom case had fallen out. (I presume that reassembly when it was last opened included slightly angled-screwdriver, and I will appropriately ask for more attention to that detail next time. (They said they owe me a "free opening" i.e. no bench-fee, because they forgot to install the requested PRAM battery last time. Plan was/is to do that when i have purchased larger hard-drive to install, to replace original drive. Plan this soon. Want this to be last time to take TiBook apart (unless Motherboard or something else goes AND is cost-effective to repair). So, I want to know if this new short is likely to be on the same cable I am about to order -- or, if it is likely to be somewhere else, and if there is some part I should be ordering. Thanks. J Winter day at whidbey.net Power Book: That is the original Titanium (Jan 2001), code-name "Mercury" 400 MHz Power PC G 4, 640 MB SDRAM, OS X 10.4.11 Soon will get larger hard drive. Then increase to 1 GIG MEM. Open to ideas for best use(s) of PCMIA slot. (Have external USB-driven DVD-read/write drive.) -------------- next part -------------- An HTML attachment was scrubbed... URL: http://listserver.themacintoshguy.com/pipermail/titanium/attachments/20080923/78b3d6d4/attachment.html