Maintenance and Service Guide

Description Spare part number
Equipped with an Intel Dual Core i5-3317U 1.70-GHz processor (turbo up to 2.60-GHz), 1600-
MHz FSB, 3.00-MB L3 cache, 17 W, and the Windows 8 Professional operating system with
trusted platform module security for use in all countries and regions except the People's Republic of
China and Russia
700816-601
Equipped with an Intel Dual Core i5-3317U 1.70-GHz processor (turbo up to 2.60-GHz), 1600-
MHz FSB, 3.00-MB L3 cache, 17 W, and the Windows 8 Standard operating system with trusted
platform module security for use in all countries and regions except the People's Republic of China
and Russia
700816-501
Equipped with an Intel Dual Core i5-3317U 1.70-GHz processor (turbo up to 2.60-GHz), 1600-
MHz FSB, 3.00-MB L3 cache, 17 W, and the Windows 7 operating system with trusted platform
module security for use in all countries and regions except the People's Republic of China
and Russia
700816-001
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 bottom cover (see
Bottom cover on page 33).
5. Remove the battery (see
Battery on page 35).
6. Remove the fan (see
Fan on page 39).
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:
WLAN module (see
WLAN module on page 37)
Solid-state drive (see
Solid-state drive on page 40)
Memory module and shield (see
Memory module on page 60)
Heat sink (see
Heat sink on page 65)
RJ-45 jack cover (see
RJ-45 jack cover on page 67)
Component replacement procedures
63