![background image](http://html.mh-extra.com/html/hp/envy-17-series/envy-17-series_maintenance-and-service-manual_2175023043.webp)
RTC battery
Description
Spare part number
RTC battery
811080-001
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
5.
Remove the optical drive (see
6.
Remove the bottom cover (see
).
Remove the RTC battery:
1.
Position the system board upside down.
2.
Use a thin, plastic tool to disengage the battery from the socket (1), and then remove the battery (2).
Reverse this procedure to install the RTC battery.
HP Confidential
Component replacement procedures
35
Summary of Contents for Envy 17 Series
Page 4: ...HP Confidential iv Safety warning notice ...
Page 8: ...viii ...