Top Cover - HP 650 Maintenance And Service Manual

Reverse this procedure to install the RTC battery. When installing the RTC battery, make sure the "+"
sign faces up.

Top cover

Description
Top cover (includes the TouchPad board)
Before removing the top cover, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
a. Memory module/wireless module compartment cover (see
b. Keyboard (see
c. Hard drive (see
NOTE: When replacing the top cover, be sure to remove the following components from the defective
top cover and install them on the replacement top cover:
Power button board (see
TouchPad button board (see
Remove the top cover:
1. Remove the six Phillips PM2.5×6.5 screws (1) and the two Phillips PM2.5×10.0 screws (2) that
secure the top cover to the computer.
50 Chapter 4 Removal and replacement procedures
Battery on page 36), and then remove the following components:
Keyboard on page 40)
Hard drive on page 46)
Power button board on page
TouchPad button board on page
Spare part number
687703-001
Memory module on page
53)
54)
37)