HP EliteBook 8770w Maintenance And Service Manual page 92

Before removing the top cover, 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 service access cover (see
6. Remove the optical drive (see
bay hard drive on page
7. Remove the keyboard (see
Remove the top cover:
1. Position the computer right-side up, with the front toward you.
2. Remove the 8 Torx M2.5x6.0 screws that secure the base enclosure to the top cover.
84 Chapter 4 Removal and replacement procedures
Battery on page 51).
Service access cover on page
Optical drive on page
66).
Keyboard on page
63) or upgrade bay hard drive (see
71).
52).
Upgrade