IBM ThinkPad 390x Notebook "rtc" Questions

i need to rest password in bios Hi, Removing the 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 ...

...link to manual Remove battery remove hard drive remove keyboard remove keyboard bezel disconnect RTC Battery (Back-up Battery) press power on switch to dissipate voltage reconnect RTC Battery ...

...an IBM laptop with same issue a few months back. The error message due to the drained out CMOS RTC (coin-cell battery), which retains and other BIOS settings. The system is OK and all you have

...like it wants to boot up but then brings a off on screen and i cant get passed it You need a new rtc or cmos battery turn the laptop over and look on the back it shows 2 small keyboards by 2

R30 thinkpad, 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 ...

error 0271 how 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 ...

BIOS/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 / ...

...my problem on my mashine The ThinkPad 600E is at least 5 years old? If so, have you changed a RTC Battery (CMOS Back-up Battery) 3V Button cell type that goes somewhere inside the Laptop and ...

...BIOS battery first before trying to change the date and time. As far as i know with IBM's the CMOS (RTC) battery is located under one of the panels underneath the laptop and is usually covered with ...

can locate the cmos battery for the Lenovo T400 thinkpad Welcome to Fixya The sstem has RTC battery. Please click this link then go to FRU removal. Then click RTC battery. Thank you for using Fixya!