Power cable
The power cable is included in the Cable Kit, spare part number 683640-001.
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 following components:
a.
Remove the battery (see
Battery on page 38
)
b.
Bottom door (see
Bottom door on page 39
).
c.
Hard drive (see
Hard drive on page 43
)
d.
Optical drive (see
Optical drive on page 40
)
e.
WLAN module (see
WLAN/Bluetooth combo card on page 47
)
f.
Heat sink (see
Heat sink on page 69
)
g.
Keyboard (see
Keyboard on page 49
)
h.
Fan (see
Fan on page 52
)
i.
Top cover (see
Top cover on page 53
)
j.
System board (see
System board on page 66
)
Remove the power cable:
1.
Position the computer upright with the front toward you.
2.
Disconnect the cable from the system board
(1)
.
3.
Lift the power cable assembly from the computer
(2)
.
Reverse this procedure to install the power cable.
76
Chapter 4 Removal and replacement procedures
Содержание ProBook 4445s
Страница 1: ...HP ProBook 4445s Notebook PC HP ProBook 4446s Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 30: ...Computer major components 22 Chapter 3 Illustrated parts catalog ...
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