HP ProBook 4446s HP ProBook 4445s Notebook PC HP ProBook 4446s Notebook PC - M - Page 57

Torx T8M2.5×6.0 screws, Metal heat shield see

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c. Hard drive (see Hard drive on page 38) d. Optical drive (see Optical drive on page 35) e. Memory (see Memory modules on page 40) f. WLAN module (see WLAN/Bluetooth combo card on page 42) g. Keyboard (see Keyboard on page 44) h. Metal heat shield (see Metal heat shield on page 46) i. Fan (see Fan on page 47) Remove the top cover: 1. Position the computer upside-down with the front toward you. 2. Remove the following covers and screws that secure the top cover to the computer and disconnect the fan cable: ● 4 rubber screw covers (1) ● 9 Torx T8M2.5×6.0 screws (2) ● 1 Phillips PM2.0x2.0 screw (3) Component replacement procedures 49

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c.
Hard drive (see
Hard drive
on page
38
)
d.
Optical drive (see
Optical drive
on page
35
)
e.
Memory (see
Memory modules
on page
40
)
f.
WLAN module (see
WLAN/Bluetooth combo card
on page
42
)
g.
Keyboard (see
Keyboard
on page
44
)
h.
Metal heat shield (see
Metal heat shield
on page
46
)
i.
Fan (see
Fan
on page
47
)
Remove the top cover:
1.
Position the computer upside-down with the front toward you.
2.
Remove the following covers and screws that secure the top cover to the computer and
disconnect the fan cable:
●
4 rubber screw covers
(1)
●
9 Torx T8M2.5×6.0 screws
(2)
●
1 Phillips PM2.0x2.0 screw
(3)
Component replacement procedures
49