HP (Hewlett-Packard) nw8440 ユーザーズマニュアル

✎

The RTC battery is included in the Plastics Kit, spare part 
number 417527-001.

1. Prepare the computer for disassembly (

2. Release the keyboard (

).

3. Remove the RTC battery from the clip in the top cover.

Reverse the above procedure to install an RTC battery.