Compaq Evo D300v Series - Manual (Page 13)

Hardware Upgrades
4. Replace the computer cover.
5. Turn on the monitor, computer, and any devices you want to test.
Reconfigure the computer, if necessary. For more information about
Computer Setup/Setup Utility, refer to the appropriate Setup Utility
chapter in this guide.
Removing the Access Panels
1. Shut down the operating system properly, then turn off the
computer and any external devices.
2. Disconnect the power cord from the power outlet, and disconnect
any external devices.
CAUTION: Before removing the computer access panel, ensure that the
computer is turned off and that the power cord is disconnected from the
electrical outlet.
2-2 Compaq Evo D300 User’s Guide