Description
Spare part number
For use only in the People's Republic of China:
Equipped with Intel Dual Core i7-3667U 1.80-GHz processor (SC turbo up to 2.90-GHz), 4.0-MB
L3 cache, 17 W
694511-001
Equipped with Intel Dual Core i5-3427U 1.70-GHz processor (SC turbo up to 2.70-GHz), 3.0-MB
L3 cache, 17 W
694510-001
Equipped with Intel Dual Core i5-3317U 1.70-GHz processor (SC turbo up to 2.60-GHz), 3.0-MB
L3 cache, 17 W
694509-001
Equipped with Intel Dual Core i3-3217U 1.80-GHz processor, 3.0-MB L3 cache, 17 W
694508-001
Before removing the system board, follow these steps:
1.
Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery on page 56
), and then remove the following components:
a.
Service cover (see
Service cover on page 58
)
b.
Hard drive (see
Hard drive on page 59
)
c.
WLAN module (see
WLAN module on page 62
)
d.
WWAN module (see
WWAN module on page 64
)
e.
Fan (see
Fan on page 68
)
f.
Keyboard (see
Keyboard on page 69
)
g.
Base enclosure (see
Base enclosure on page 76
)
NOTE:
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 57
)
●
Memory module (see
Memory module on page 66
)
●
RTC battery (see
RTC battery on page 86
)
●
Heat sink (see
Heat sink on page 91
)
Remove the system board:
1.
Remove the two Phillips PM2.0×3.4 screws
(1)
that secure the system board to the top cover.
Component replacement procedures
89
