RTC battery

Description

Spare part number

 

 

RTC battery (includes cable and 2-sided tape)

611221-001

 

 

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 36).

5.Remove the memory/wireless module compartment cover (see WLAN module on page 43).

6.Remove the WLAN moduleWLAN module on page 43

Remove the RTC battery:

1.Turn the system board upside down, with the audio connectors toward you.

2.The RTC battery has adhesive holding it down. Lift up slightly on the battery to break the adhesion.

3.Disconnect the RTC battery cable from the system board, and then remove the RTC battery from the unit.

48

Chapter 4 Removal and replacement procedures

Page 56
Image 56
HP DM3 manual RTC battery