From: Mike Marquis on 27 Apr 2010 23:09 Not those lights. The Studio has various backlit regions above the keyboard that light up when you touch them. They mostly control the multimedia stuff. Mike "Christopher Muto" <muto(a)worldnet.att.net> wrote in message news:3K6dnSbVSLuYa0vWnZ2dnUVZ_jidnZ2d(a)speakeasy.net... > Mike Marquis wrote: >> Thanks for trying no help, Christopher. >> >> I removed the memory and swapped the modules. Held down the power button >> without the battery installed. I now notice some status lights >> illuminated above the keyboard (the mute light and volume up light are >> steady and the the volume down lamp flashes) but there are no mention of >> them in either doc you referenced (thank you for the links). I also >> popped the CMOS battery and put it back in. >> >> If you have any other ideas I would be glad to give it a shot. >> >> Mike >> >> "Mike Marquis" <mike-marquis(a)tx.rr.com> wrote in message >> news:hr5l1h$g17$1(a)news.eternal-september.org... >>> Thanks Christopher. >>> >>> I hadn't tried removing the memory yet. I'll let you know if it works. >>> >>> Mike >>> >>> "Christopher Muto" <muto(a)worldnet.att.net> wrote in message >>> news:boSdnWOCYcE_y0vWnZ2dnUVZ_hqdnZ2d(a)speakeasy.net... >>>> Mike Marquis wrote: >>>>> Tried to post this last night but it didn't take. >>>>> >>>>> My wife's Studio 1535 would not recover from sleep so I held the power >>>>> button till it shut down. Then it would not boot. The lights above the >>>>> keyboard scanned through their normal sequence and the HD light >>>>> blinked on briefly----then nothing further happened. Swapped HD and >>>>> same symptoms. Removed battery and tried external power same problem. >>>>> Put her HD in a spare (?) Studio and it booted up fine. >>>>> >>>>> Cannot even get to the BIOS. >>>>> >>>>> Any clever ideas to try, or is my MB/PS fried (no flashing status >>>>> lights anywhere that I can see) >>>>> >>>>> Mike >>>> >>>> try removing and replacing the memory. >>>> disconnect from power, remove battery, then hold power down for 10 >>>> seconds to discharge any residual power from the system... >>>> and follow these instructons: >>>> http://support.dell.com/support/edocs/systems/1535/en/SM/memory.htm#wp1180987 >>>> >>>> complete service manual found here: >>>> http://support.dell.com/support/edocs/systems/1535/en/SM/index.htm >>>> >>>> reference guide (which includes error codes) found here: >>>> http://support.dell.com/support/edocs/systems/1535/en/QRG/F434CA00MR.pdf >>> > > are you refering to the caps lock, numb lock and scrol lock lights ("a", > "9", "arrow") indicating steady, steady, and flashing. > not sure what that means. here is a list of error codes from those lights > from another system: > http://support.dell.com/support/edocs/systems/vos1520/en/SM/diags.htm >
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