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System board
NOTE: The system board spare part kit includes replacement thermal material.
Description Spare part number
For use in all countries and regions except 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
693360-001
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
693358-001
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
693357-001
Equipped with Intel Dual Core i3-3217U 1.80-GHz processor, 3.0-MB L3 cache, 17 W 693356-001
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 45), and then remove the following components:
a. Service cover (see
Service cover on page 47)
b. Hard drive (see
Hard drive on page 48)
c. WLAN module (see
WLAN module on page 51)
d.
WWAN module (see
WWAN module on page 53)
e.
Fan (see
Fan on page 57)
f. Keyboard (see
Keyboard on page 58)
g. Base enclosure (see
Base enclosure on page 63)
Component replacement procedures
75