System Board - HP ENVY x2 12 Maintenance And Service Manual

System board

NOTE: All system board spare part kits include replacement thermal material, Mylar screw/POGO cover,
bottom thermal Mylar, side thermal Mylar, and thermal grease.
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows operating system
Description
System board equipped with an Intel Core i5-7Y54 processor and 8 GB of system memory
System board equipped with an Intel Core i5-7Y54 processor and 4 GB of system memory
System board equipped with an Intel Core i5-7Y30 processor and 4 GB of system memory
System board gasket kit (for use only in models with a WWAN module)
SIM card tray
SD card tray
Before removing the system board, follow these steps:
1. Shut down the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on,
and then shut it down through the operating system.
2. Disconnect all external devices connected to the tablet.
3. Disconnect the power from the tablet by first unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the tablet.
4. Remove the display panel assembly (see
components:
a. Mylar shield (see
b. Battery (see
c. Thermal solution (see
d. Solid-state drive (see
e. WWAN module (if applicable) (see
Remove the system board:
1. Disconnect the following cables from the system board:
(1)Volume board cable
(2) Right USB Type-C cable
(3) POGO (keyboard) cable
(4) Display cable
(5) Left USB Type-C cable
(6) Audio cable
Display assembly on page
Mylar shield (WWAN models only) on page
Battery on page 40)
Thermal solution on page
Solid-state drive on page
WWAN module (select models only) on page
32), and then remove the following
37)
38)
42)
Component replacement procedures
Spare part number
L14753-xx1
L14752-xx1
L14754-xx1
L14795-001
L14790-001
L14779-001
44)
61