Questions & Answers for: Compaq Presario what is an rtc battery

PASS WORDS HOW DO I RESET CMOS PASSWORD You have to remove the CMOS or RTC battery. It is inside the laptop, it's silver and round about the size of a nickel. Leave it out for 5-30 minutes.

...without knowing where it is and how to replace it Download Compaq Presario 3000 series laptop service guide, Scroll from page 83 to 117 for instructions how to access CMOS battery (RTC

RTC battery on the memory board and, if that doesn't do it, I will just live with the problem and use this computer as a back-up/trip computer and buy a newer, faster, ...., computer to replace it. It

...rtc battery reset= no beeps . but still no video hold d arrow 4 safe boot @restart=nothing repeadidly or hold f8 @restart= nothing=no video windows7 or vista dvds at start up wont bring out video? ...

...RTC battery. First, unplug the computer, next remove the large battery, finally do the following 1. Prepare the computer for disassembly (above) 2. Remove the memory/Mini PCI module compartment cover ...

...battery , RTC= real time clock chip says IM DEAD, but is battery dead ,.. remove the coin cell, and put in a new one. end story. then set time . best is to set time in BIOS setup. 1st. this Compaq is ...

...RTC backup battery may be bad. This is the battery that preserves the BIOS settings when the unit is off and not connected to A/C power. If your unit is still under warranty, contact your place of ...

RTC battery (see RTC battery on page 68). 6. Wait approximately 5 minutes. 7. Replace the RTC battery and reassemble the computer. 8. Connect AC power to the computer. Do not reinsert any batteries at

...RTC battery. Real Time Clock. Service Manual for the Compaq Presario CQ56-115DX Notebook PC, (Free from HP Support) ...

...RTC battery, follow these steps:1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn thecomputer on, and then shut it down through the operating system.2. ...