Rtc Battery - HP Compaq Presario CQ61 Maintenance And Service Manual

RTC battery

Description
RTC battery
Before removing the RTC battery, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on,
and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the battery (see
5. Remove the hard drive cover (see
Remove the RTC battery:
1. Insert a flat nonconductive tool between the tabs 1 on the side of the RTC battery holder.
2. Lift up to remove the RTC battery 2.
Reverse this procedure to install an RTC battery.
✎
Install the RTC battery with the "+" sign facing up.
Maintenance and Service Guide
Downloaded from LpManual.com Manuals
"Battery" on page 4-7).
"Hard drive" on page
Removal and replacement procedures
4-10).
Spare part number
449729-001
4–13