HP ProBook 4330s, Руководство по техническому обслуживанию и ремонту, Страница: 107 / 153

Power cable
The power cable is included in the Cable Kit, spare part number 646369-001.
Before removing the power cable, 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 Battery on page 48 ).
5. Remove the following components:
a. Bottom door (see Bottom door on page 50 ).
b. Hard drive (see Hard drive on page 53 )
c. Optical drive (see Optical drive on page 51 )
d. WLAN module (see WLAN/Bluetooth combo card on page 59 )
e. WWAN module (see WWAN module on page 57 )
f. Fan (see Fan on page 67 )
g. Heat sink (see Heat sink on page 69 )
h. Keyboard (see Keyboard on page 64 )
i. Top cover (see Top cover on page 72 )
j. System board (see System board on page 93 )
Remove the power cable:
1. Position the computer upright with the front toward you.
2. Remove the cable from the plastic routing clamp (1) .
Component replacement procedures 99