HP Z800 Sp632up SP632UPABA, FL939UT FL939UT#ABA manual System fans, Resetting the power supply

See the Site preparation guide for the HP 800 workstation at http://hp.com/support/ workstation_manuals for further power consumption information.

This product is in compliance with U.S. Executive Order 13221.

System fans

This workstation includes:

●Two rear system fans

●One CPU0 fan

●One CPU1 fan (optional)

●Two power supply fans

●Two memory fans

●One upper front system fan

●One lower front system fan (optional)

In addition, some graphics cards include onboard fans.

Resetting the power supply

If an overload triggers the power supply overload protection, power is immediately disconnected.

To reset the power supply:

1.Disconnect the power cord from the workstation.

2.Determine what caused the overload and fix the problem. For troubleshooting information, see Diagnostics and troubleshooting on page 164.

3.Reconnect the power cord and restart the workstation.

When you power off the workstation through the operating system, power consumption falls below what is considered low power consumption but does not reach zero. This low power consumption feature extends the life of the power supply.

12 Chapter 1 Workstation overview ENWW