HP Pro All-in-One MS219br Maintenance and Service Guide: HP Pro All-in-One ms2 - Page 42
Disconnect any external devices that are connected to the computer.
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CAUTION: Before attempting to remove or touch any parts from the motherboard, check that the power cord is disconnected from the electrical outlet. Failing to do so can cause hardware damage and even physical injury. 1. Shut down the operating system and turn off the computer and any external devices. 2. Disconnect the power cords of the computer and any external devices from the power outlet. 3. Disconnect any external devices that are connected to the computer. 4. Remove all components required to gain access to the system board. 5. Locate the solder points on the system board. 36 Chapter 5 Software Troubleshooting
CAUTION:
Before attempting to remove or touch any parts from the motherboard, check that the
power cord is disconnected from the electrical outlet. Failing to do so can cause hardware damage
and even physical injury.
1.
Shut down the operating system and turn off the computer and any external devices.
2.
Disconnect the power cords of the computer and any external devices from the power outlet.
3.
Disconnect any external devices that are connected to the computer.
4.
Remove all components required to gain access to the system board.
5.
Locate the solder points on the system board.
36
Chapter 5
Software Troubleshooting