HP Z230 Workstation - Maintenance and Service Guide

◦
Verify that the monitor is turned on and the green monitor light is on.
◦
Turn up the brightness and contrast controls of the monitor if the monitor is dim.
●
If the internal display on an all-in-one computer is blank, open the computer and make sure the
graphics card is properly installed.
●
Upgrade the BIOS. A new release of the BIOS might have been released that supports new features or
fixes your problem.
Customer Self-Repair program
Under the Customer Self-Repair program, you can order a replacement part and install the part without
onsite HP technical assistance. Customer self-repair may be required for some components. See
http://www.hp.com/go/selfrepair for information on the program.
NOTE: Some components are not eligible for customer self-repair and must be returned to HP for service.
Call HP Support for further instructions before attempting to remove or repair these components.
HP troubleshooting resources and tools 81