HP 701977-171 用户手册

下载
页码 159
Before removing the security lock, 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 
) or upgrade bay hard drive (see 
).
7.
Remove the keyboard (see 
8.
Remove the top cover (see 
).
9.
Remove the display assembly (see 
).
10.
Remove the fan/graphics board heat sink (see 
11.
Remove the processor heat sink (see 
12.
Remove the audio/USB 2.0 board (see 
).
13.
Remove the speaker assembly (see 
).
14.
Remove the Card reader/USB 3.0 board (see 
15.
Remove the system board (see 
Remove the security lock:
1.
Position the computer right-side up with the front toward you.
2.
Remove the Torx T9M2.5×6.0 screw (1) that secures the security lock to the base enclosure.
Component replacement procedures 109