System Board - HP Pavilion DM1z-3000 Maintenance And Service Manual

System board

Description
System board:
●
E350 system board with WWAN
●
E350 system board
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 mode,
turn on the computer, and then shut it down using the operating system.
2. Disconnect all of the external devices that are 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 following components:
a. Service cover (see
b. Hard drive (see
c. Keyboard (see
d. Top cover (see
e. Display assembly (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
●
Heat sink (see
Remove the system board:
To remove the system board, follow these steps:
1. Disconnect the fan cable (1) from the system board.
ENWW
Battery on page
Hard drive / Solid state drive on page
Hard drive / Solid state drive on page
Keyboard on page
Top cover on page
Display assembly on page
RTC battery on page
Heat sink assembly on page
32).
33).
43).
46).
52).
59).
60).
Component replacement procedures
Spare part number
635314-001
639297-001
33).
57