HP All-in-One 200-5251 Upgrading and Servicing Guide - Page 14

Removing and Replacing a Hard Disk Drive 10 - 15 minutes Before You Begin Observe the following requirements before removing and replacing the hard disk drive. IMPORTANT: A hard disk drive is extremely sensitive to shock impact. Do not bang or drop it. Do not touch the circuit board. Static electricity can damage the drive. Tools Needed  Flathead screwdriver  Phillips screwdrivers #1, #2 CAUTION: Static electricity can damage the electronic components inside the computer. Discharge static electricity by touching the metal cage of the computer before touching any internal parts or electronic components. WARNING:  Never open the cover with the power cord attached or power applied. You may damage your computer.  Avoid touching sharp edges inside the computer. IMPORTANT: Computer features may vary by model. Computer Preparation 1 Remove any media (CD, DVD, and memory cards) from the computer. 2 Press the power button to turn off the computer. 3 Unplug the computer by disconnecting the power cord from the back of the computer. 4 Unplug all attached cables from the back of the computer. 12 599977-001 - Removing and Replacing a Hard Disk Drive