Troubleshooting Checklist; Led Color Definitions; Hp Insight Diagnostics Offline Edition; System Diagnostics And Troubleshooting - HP Xw4400 - Workstation - 2 GB RAM Reference Manual

Troubleshooting checklist

Before running any of the diagnostic utilities, use the following checklist to find possible solutions for
workstation or software problems.
● Are 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?
●
Adjust the monitor brightness and contrast controls if the monitor is dim.
●
Press and hold any key. If the system beeps, then the keyboard is operating correctly.
●
Check all cables for loose or incorrect connections.
●
Reconfigure the workstation after installing a non-PnP expansion board or other option, such as a
diskette drive.
● Are all of the necessary device drivers installed?
●
Have all printer drivers been installed for each application?
● Remove all diskettes and CDs from the drives before you power on the system.
●
Are you running the latest BIOS version, drivers, and software updates?

LED color definitions

An LED light exists on the front panel of your workstation. The following table describes what each color
signifies.
Table 5-1

LED color definitions

LED state
Solid
Flashing
Solid or flashing
None

HP Insight Diagnostics Offline Edition

The diagnostics utility enables you to perform testing and to view critical computer hardware and
software configuration information from various sources. This utility enables you to:
●
Run diagnostics
●
View the hardware configuration of the system
102 Chapter 5 System diagnostics and troubleshooting
LED color
Green System is on.
Green System is in Standby.
Red System has experienced an error. Refer
to Diagnostic LED codes on page 106
No light System is in Hibernate, or it is off.
System status
ENWW