System Board - HP ENVY 17-2090 Maintenance And Service Manual

System board

Description
For use only with computer models equipped with a 3D display assembly
For use only with computer models equipped with a 2D display assembly
Before removing the system board, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
a. Hard drives (see
b. memory module compartment cover (see
c. Keyboard (see
d. Top cover (see
e. Optical drive (see
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:
●
RTC battery (see
●
Memory modules (see
●
WLAN module (see
●
Fan/heat sink assembly (see
●
Processor (see
60 Chapter 4 Removal and replacement procedures
Battery on page
Primary hard drive on page 38
Keyboard on page
Top cover on page
Optical drive on page
RTC battery on page
Memory module on page
WLAN module on page
Fan/heat sink assembly on page
Processor on page 66)
37), and then remove the following components:
and see
Memory module on page
50)
52)
57)
41)
42)
48)
Spare part number
630793-001
630792-001
Secondary hard drive on page
42)
64)
44)