Base enclosure
IMPORTANT:
Make special note of each screw and screw lock size and location during removal and
replacement.
Description
Spare part number
Base enclosure
For 14" products
840657-001
For 15" products
840725-001
Before removing the base enclosure, follow these steps:
1.
Shut down the computer.
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.
Service door (see
b.
Remove the battery (see
c.
Hard drive (see
).
d.
Solid-state drive (see
Solid-state drive (select products only) on page 41
).
e.
WWAN module (see
WWAN module (select products only) on page 42
f.
WLAN module (see
g.
Optical drive (see
h.
Keyboard (see
).
i.
Memory (see
j.
Hinge covers (see
).
Remove the base enclosure:
1.
Disconnect the fingerprint reader cable (1), the speaker cable (2), the display cable (3), and the pointing
stick cable (4).
Component replacement procedures
55
Содержание 640 ProBook G3 Series
Страница 4: ...iv Safety warning notice ...
Страница 8: ...viii ...
Страница 31: ...Computer major components 23 ...
Страница 83: ...Reverse this procedure to replace the panel Component replacement procedures 75 ...
Страница 85: ...Reverse this procedure to replace the audio board Component replacement procedures 77 ...
Страница 87: ...Reverse this procedure to replace the serial board Component replacement procedures 79 ...