HP 250 G3 Maintenance And Service Manual page 69

Description
● Intel Core i5-4210U processor and UMA graphics
● Intel Core i5-4210U processor and UMA graphics memory in HP 250 G3 models with an Integrated 10/100/1000
NIC (Giga LAN)
● Intel Core i5-4210U processor and 2 GB of discrete graphics memory in HP 250 and 256 G3 models
●
Intel Core i5 processor and UMA graphics
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:
● Keyboard (see
●
Top cover (see
● WLAN module (see
●
Hard drive (see
NOTE: 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
● Heat sink assembly (see
To remove the system board:
1. Position the computer upright, and then disconnect the following cables from the system board:
(1): Power connector cable
(2): Speaker cable
(3): Fan cable
(4): Display cable
Battery on page 35).
Keyboard on page 39)
Top cover on page 47)
WLAN module on page
Hard drive on page 53)
Memory module on page
Heat sink assembly on page
55)
71)
67)
Component replacement procedures
Spare part
number
761535-xxx
780119-xxx
780120-xxx
780118-xxx
61