HP CQ41-206AX, CQ41-206AU, CQ41-205AX, CQ41-204AU, CQ41-207AX, CQ41-222AU, CQ41-218AU manual RTC battery

Removal and replacement procedures

RTC battery

Description	Spare part number
RTC battery (includes cable and double-sided tape)	486835-001

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 “Battery” on page 4-7).

Remove the RTC battery:

1.Loosen the two Phillips PM2.5×5.0 captive screws 1 that secure the Mini Card compartment cover to the computer.

2.Lift the right side of the Mini Card compartment cover 2, swing it to the left, and remove the cover 3.

4–12 Maintenance and Service Guide