Rtc Battery - HP Classmate 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 bottom cover (see
5. Remove the battery (see
6. Remove the hard drive (see
7. Remove the keyboard (see
connector located under the keyboard.
8. Remove the system board (see
Remove the RTC battery:
1. Position the system board upside-down.
2. Disconnect the cable from the system board connector (1).
3. Lift the Mylar tape that secures the cable to the system board (2).
44 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
Bottom cover on page
Battery on page 40).
Hard drive on page 37).
Keyboard on page 28) and disconnect the touchpad cable from the
System board on page
22).
42).
Spare part number
764403-001