HP G72-251 Maintenance And Service Manual page 84

Removal and replacement procedures
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 disconnecting the power cord from the AC outlet and then
disconnecting the AC adapter from the computer.
4. Remove the battery (see
5. Remove the hard drive (see
6. Remove the memory module (see
7. Remove the wireless module (see
8. Remove the optical drive (see
9. Remove the keyboard (see
10. Remove the top cover (see
11. Remove the display assembly (see
Remove the Bluetooth module:
1. Disconnect the Bluetooth module cable 1 from the system board.
2. Remove the Bluetooth module 2.
Reverse this procedure to install the Bluetooth module.
4–42
"Battery" on page 4-7).
"Hard drive" on page
"Memory module" on page
"Wireless module" on page
"Optical drive" on page
"Keyboard" on page 4-18).
"Top cover" on page
"Display assembly" on page
4-8).
4-11).
4-13).
4-16).
4-23).
4-28).
Maintenance and Service Guide