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e.
Heat sink (see
Heat sink on page 63)
f.
Switch cover (see
Switch cover on page 72)
g.
TouchPad (see
TouchPad on page 68)
h.
Display assembly (see
Display assembly on page 76)
i.
Top cover (see
Top cover on page 81)
j.
Speaker assembly (see
Speaker assembly on page 83)
k.
Modem module (see
Modem module on page 85)
When replacing the system board, be sure that the following components are removed from the defective
system board and installed on the replacement system board:
●
SIM (see
SIM on page 47)
●
Memory module (see
Memory module on page 56)
●
WLAN module (see
WLAN module on page 70)
●
WWAN module (see
WWAN module on page 60)
●
Processor (see
Processor on page 65)
●
Graphics card (see
Graphics card on page 66)
●
PC Card assembly (see
PC Card assembly on page 90)
Remove the system board:
1.
Disconnect the following cables from the system board:
(1) RJ-11 connector cable
(2) USB board cable
(3) Audio board cable
(4) Bluetooth module cable
2.
Position the base enclosure with the rear panel toward you.
Component replacement procedures 87