System Board - HP ENVY 17 Maintenance And Service Manual

System board

NOTE: The system board spare part kit includes includes 1 GB of discrete graphics subsystem
memory and replacement thermal material. Replacement thermal material is also available in the
Thermal Material Kit, spare part number 634366-001.
Description
Equipped with the Intel HM76 chipset and 7850M graphics subsystem for use only on computer
models equipped with a 3D display assembly
Equipped with the Intel HM76 chipset and 7850M graphics subsystem for use only on computer
models equipped with a 2D display assembly
Equipped with the Intel HM65 chipset and 6770M graphics subsystem for use only on computer
models equipped with a 3D display assembly
Equipped with the Intel HM65 chipset and 6770M graphics subsystem for use only on 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
5. Remove the subwoofer (see
6. Disconnect the optical drive connector cable from the system board (see
on page
7. Remove the hard drive (see
8. Remove the top cover (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:
●
Memory module (see
●
RTC battery (see
●
mSATA drive (see
●
WLAN module (see
●
Wireless audio module (see
●
Top speaker (see
70 Chapter 4 Removal and replacement procedures
Battery on page
Subwoofer on page
42).
Hard drive on page
Top cover on page
Memory module on page
RTC battery on page
mSATA drive on page
WLAN module on page
Wireless audio module on page
Top speaker on page
39).
41).
51).
56).
44)
46)
47)
48)
54)
69)
Spare part number
689999-001
689998-001
665934-001
665933-001
Optical drive
ENWW