Description Spare part number
Equipped with an Intel Celeron 3805U 1.90-GHz processor (2.0-MB L3 cache, dual core, 15 W), a UMA
graphics subsystem, and the Windows 8 Standard operating system
796393-501
Equipped with an Intel Celeron 3805U 1.90-GHz processor (2.0-MB L3 cache, dual core, 15 W), a UMA
graphics subsystem, and a non-Windows 8 operating system
796393-001
Equipped with an Intel Celeron 3205U 1.50-GHz processor (2.0-MB L3 cache, dual core, 15 W), a UMA
graphics subsystem, and the Windows 8 Professional operating system
796387-601
Equipped with an Intel Celeron 3205U 1.50-GHz processor (2.0-MB L3 cache, dual core, 15 W), a UMA
graphics subsystem, and the Windows 8 Standard operating system
796387-501
Equipped with an Intel Celeron 3205U 1.50-GHz processor (2.0-MB L3 cache, dual core, 15 W), a UMA
graphics subsystem, and a non-Windows 8 operating system
796387-001
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 30), and then remove the following components:
a. Service cover (see Service cover on page 31)
b. Hard drive (see Hard drive on page 32)
c. Optical drive (see Optical drive on page 37)
d. Keyboard (see Keyboard on page 39)
e. Top cover (see Top cover on page 42)
f. Speakers (see Speakers on page 50)
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 34)
●
Memory modules (see Memory module on page 36)
●
RTC battery (see RTC battery on page 62)
●
Heat sink (see Heat sink on page 58)
●
Fan (see Fan on page 61)
Remove the system board:
1. Release the ground tape (1) that secures the display panel cable to the system board.
2. Release the ZIF connector (2) to which the display panel cable is attached, and then disconnect the
display panel cable from the system board.
56 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts