HP (Hewlett-Packard) LJ525UT#ABA ユーザーズマニュアル
Hard drive extension board (4730s models)
Description
Spare part number
Hard drive extension board
646291-001
Before removing the hard drive extension board, 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.
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.
and then unplugging the AC adapter from the computer.
4.
5.
Remove the following components:
a.
Bottom door (see
b.
c.
Optical drive (see
)
d.
)
e.
f.
)
g.
Heat sink (see
)
h.
Keyboard (see
)
i.
Top cover (see
j.
System board (see
)
Remove the hard drive extension board:
1.
Position the system board upright with the right side toward you.
Component replacement procedures
89