System Board - HP ProBook 11 G2 Education Edition Maintenance And Service Manual

System board

NOTE: The system board spare part kit includes a graphics subsystem with UMA memory and replacement
thermal material.
Description
Equipped with an Intel Celeron i3-3855U 2.00-GHz processor (1600-MHz FSB, 3.00-MB L3 cache, dual
core, 15 W) and a non- Windows 8 Professional operating system
Equipped with an Intel Celeron i3-3855U WIN 2.00-GHz processor (1600-MHz FSB, 3.00-MB L3 cache,
dual core, 15 W)
Equipped with an Intel Pentium 4405U 2.00-GHz processor (1600-MHz FSB, 3.00-MB L3 cache, dual core,
15 W)
Equipped with an Intel Pentium 4405U WIN 2.00-GHz processor (1600-MHz FSB, 3.00-MB L3 cache, dual
core, 15 W)
Equipped with an Intel Core i3-6100U 2.30-GHz processor (800-MHz FSB, 3.00-MB L2 cache, dual core,
15 W)
Equipped with an Intel Core i3-6100U WIN 2.30-GHz processor (800-MHz FSB, 3.00-MB L2 cache, dual
core, 15 W)
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
a. Bottom cover (see
b. Hard drive (see
c. WWAN module (see
d. Keyboard/top cover (see
NOTE: When replacing the system board, be sure that the fan/heat sink assembly (see
assembly on page
system board and installed on the system board.
Remove the system board:
1. Disconnect the power connector cable (1) from the system board.
2. Disconnect the WLAN antenna cables (2) from the terminals on the WLAN module.
NOTE:
black WLAN antenna cable connects to the WLAN module #1/Aux terminal.
3. Disconnect the display panel cable (3) from the system board.
4. Disconnect the speaker cable (4) from the system board.
Battery on page
Bottom cover on page
Hard drive on page
WWAN module on page
Keyboard/top cover on page
58) and the RTC battery (see
The #1/white WLAN antenna cable connects to the WLAN module #1/Main terminal. The #2/
24), and then remove the following components:
26)
28)
33)
47)
RTC battery on page 60) are removed from the defective
Spare part number
846922–001
846922-601
846993-001
846993-601
846994–001
846994–601
Fan/heat sink
Component replacement procedures 55