Instruction Manual
2
Installation
ATXPOWER300
users: Check the red power supply voltage switch before installation. It
should be the same as your local power voltage. Change the voltage setting if necessary.
ATXPOWR300GB
users: The power supply will automatically detect and set the proper
voltage setting.
1. Make sure that your system is turned off and unplugged. Disconnect the power cord
from your old power supply.
2. Open the case (consult your computer’s user guide for details, if necessary).
NOTE:
Before completing the next step, you may want to take note of what devices
are attached to your current power supply so you know which devices need to be
connected to the new power supply and where their connectors are located.
3. Disconnect all power connectors from the motherboard and the peripheral devices
such as hard drives, floppy disks, etc. Make sure that there are no devices connected
to your existing power supply.
4. Remove the existing power supply from your computer case and replace it with the
new StarTech.com power supply.
5. Connect the power connectors to your motherboard and peripheral devices.
6. Close your computer case.
7. Connect the power cord to the StarTech.com power supply.