Questions & Answers for: IBM ThinkPad what is an rtc battery

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Question about ThinkPad 390x Notebook

1 Answer

...RTC/CMOS backup battery Hi,Does anyone know where l can buy a cmos backup battery other than ibm please as the postage is 2 times more than the cost of it!!! regards Please tell us the type / part ...

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Question about ThinkPad R52: R52 P M 760(2.0GHz), 512MB RAM, 80GB 4200rpm HDD, 15in 1400x1050 LCD, 64MB ATI Rad... (THINKPADR52R52PM76) PC Notebook

1 Answer

...RTC Battery (Back-up Battery) press power on switch to dissipate voltage reconnect RTC Battery re-install bezel re-install keyboard re-install hard drive re-install battery re-boot check sum error ...

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Question about ThinkPad 600E 2645 Notebook

1 Answer

...RTC Battery (CMOS Back-up Battery) 3V Button cell type that goes somewhere inside the Laptop and sits on the System/Motherboard. I hope you put it back the right way polarity is critical. If not then ...

Question about ThinkPad 600E 2645 Notebook

3 Answers

...Then it will come on. Your cmos battery is dead. That is the little battery inside your computer that controls the date and settings memory does the 2647 have the same rtc cmos battery as the

Question about ThinkPad T60 Notebook

1 Answer

...RTC) battery is located under one of the panels underneath the laptop and is usually covered with red, blue or yellow plastic with wires coming from it. Disconnect the battery and replace it Once the ...

Question about ThinkPad T43 Notebook

1 Answer

...RTC or backup battery removal is on page 104. How to remove the power-on password To remove a POP that you have forgotten, do the following: (A) If no SVP has been set: 1. Turn off the computer. 2. ...

Question about ThinkPad R30 2656 Notebook

1 Answer

...out CMOS RTC (coin-cell battery), which retains and other BIOS settings. The system is OK and all you have to do is to get the CMOS/RTC battery replaced by the a professional. Good Luck! ...

Question about ThinkPad T40 2373 Notebook

1 Answer

...RTC battery and leaving it uninstalled for 5 or more minutes causes all passwords and CMOS settings to be cleared. BIOS password can be removed by temporarily disconnecting/ removing the RTC/ CMOS ...

Question about ThinkPad R30 2656 Notebook

1 Answer

...rtc clock failure, need to replace battery, please advise the battery type and instructions to replace, thanks in advance. Hi The battery type is Maxell CR1220 3 Volts To know how to replace the CMOS ...

Question about ThinkPad T43 Notebook

1 Answer

...to repair this error Is your date and time correct? You may need a new CMOS/RTC battery? Does the Laptop loose time/date/year, when you plug back in, after being unplugged without battery

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