HP G72-b49WM HP G72 Notebook PC - Maintenance and Service Guide - Page 67

Top cover, Hard drive See

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Top cover Description For use with biscotti computer models For use with matte black computer models For use with charcoal computer models (for models 1.1 and 1.2 only) Spare part number 616490-001 616492-001 620542-001 Before removing the switch cover: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on the computer, 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 disconnecting the power cord from the AC outlet and then disconnecting AC adapter from the computer. 4. Remove the following components: a. Battery (see Battery on page 42) b. Hard drive (See Hard drive on page 43) c. Optical drive (see Optical drive on page 46) d. WLAN module (see WLAN module on page 48) e. Memory module (see Memory module on page 51) f. RTC battery (see RTC battery on page 52) g. Keyboard (see Keyboard on page 54) Remove the top cover: 1. Turn the computer upside down with the front toward you. ENWW Component replacement procedures 57

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Top cover
Description
Spare part number
For use with biscotti computer models
616490-001
For use with matte black computer models
616492-001
For use with charcoal computer models (for models 1.1 and 1.2 only)
620542-001
Before removing the switch cover:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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 disconnecting the power cord from the AC
outlet and then disconnecting AC adapter from the computer.
4.
Remove the following components:
a.
Battery (see
Battery
on page
42
)
b.
Hard drive (See
Hard drive
on page
43
)
c.
Optical drive (see
Optical drive
on page
46
)
d.
WLAN module (see
WLAN module
on page
48
)
e.
Memory module (see
Memory module
on page
51
)
f.
RTC battery (see
RTC battery
on page
52
)
g.
Keyboard (see
Keyboard
on page
54
)
Remove the top cover:
1.
Turn the computer upside down with the front toward you.
ENWW
Component replacement procedures
57