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Base Enclosure - HP ProBook 640 G2 Maintenance And Service Manual

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Base enclosure

IMPORTANT:
replacement.
Description
Base enclosure
For 14" products
For 15" products
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
e.
WWAN module (see
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).
Make special note of each screw and screw lock size and location during removal and
Service door on page
Battery on page
Hard drive on page
Solid-state drive (select products only) on page
WWAN module (select products only) on page
WLAN module on page
Optical drive on page
Keyboard on page
Memory on page
Hinge cover on page
37).
38)
39).
44).
46).
48).
51).
55).
Spare part number
840712-001
840725-001
41).
42).
Component replacement procedures
57

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Probook 645 g2Probook 650 g2Probook 655 g2

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