System Board - HP DV4-2153 Maintenance And Service Manual

System board

Description
System boards (include thermal material)
For use in computer models with Intel processors:
●
On models equipped with a 256-MB discrete graphics subsystem
●
On models equipped with a 512-MB discrete graphics subsystem
●
On models equipped with a UMA graphics subsystem
For use in computer models with AMD processors:
●
With QuickPlay
● With MediaSmart
NOTE: All system board spare part kits include replacement thermal material.
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 following components:
a. Hard drive (see
b. Optical drive (see
c. Keyboard (see
d. Keyboard cover (see
e. Display assembly (see
f. Top cover (see
Remove the system board:
1. Disconnect the following cables from the system board:
●
Modem module cable (1)
●
Audio board cable (2)
Battery on page 55).
Hard drive on page 59)
Optical drive on page
Keyboard on page 72)
Keyboard cover on page
Display assembly on page
Top cover on page 92)
57)
74)
80)
Component replacement procedures 107
Spare part number
486723-001
496730-001
486724-001
488238-001
511858-001