Customizing The Monitor Display; Troubleshooting Checklist; Led Color Definitions - HP Xw9400 - Workstation - 16 GB RAM Reference Manual

●
Upgrade the BIOS. A new release of the BIOS might have been released that supports new features
or fixes your problem.
● For more detailed information, see the troubleshooting chapter in the Service and Technical
Reference Guide at http://www.hp.com/support/workstation_manuals.

Customizing the monitor display

You can manually select or change the monitor model, refresh rates, screen resolution, color settings,
font sizes, and power management settings. To do so, right-click the desktop, then click Properties to
change display settings. For more information, see the online documentation provided with the graphics
controller utility or the documentation that came with your monitor.

Troubleshooting checklist

Before running diagnostic utilities, use the following checklist to find possible solutions for workstation
or software problems.
● Is the workstation and monitor connected to a working electrical outlet?
●
Is the workstation powered on?
●
Is the green power light illuminated?
●
Is the monitor on?
●
Is the green monitor light illuminated?
●
If the monitor is dim, adjust the monitor brightness and contrast controls.
●
Press and hold any key. If the system beeps, the keyboard is operating correctly.
●
Check cables for loose or improper connections.
●
After installing a non-plug and play (PnP) expansion board or other option (such as a diskette drive),
reconfigure the workstation.
● Are all necessary device drivers installed?
●
Have all printer drivers been installed for each application?
● Have you removed diskettes, optical disks, and USB drive keys from the drives before powering
on the workstation?
●
Are you running the latest version of BIOS, drivers, and software?

LED color definitions

The front panel LED indicates system status as described in Table 1.
Table 6-1 Front panel LED color definitions
LED State
Solid
Blinking
Solid or blinking
None
ENWW
LED Color
Green System is on.
Green System is in Standby mode.
Red System has an error. See
codes on page
No light System is in Hibernate mode, or it is off.
System Status
Diagnostic light
134.
Troubleshooting checklist 125