HP 9000 rp4440 - Interpreting System LEDs

Chapter 3
Troubleshooting
Troubleshooting Using LED Indicators
27
Troubleshooting Using LED Indicators
Your hp 9000 rp4440 Server has LED indicators located on the front control panel and an internal QuickFind
diagnostic panel that you can use to determine what repair action is required.
Front Control Panel LEDs
The front control panel LEDs show you the system status at a glance. If warning or attention lights are
flashing, then you should query the QuickFind diagnostic panel or management processor for further
information.
Figure 3-1 Front Control Panel LEDs
Table 3-6 Front Control Panel LED Definitions
LED/
Button
State Flash Rate Color Description
System Running Steady Green Green: System normal—OS up and running
System Booting Flashing at
0.5 Hz
Green Flashing green: OS booting or at BCH
System Attention Flashing at
1 Hz
Yellow Flashing yellow: Warning—system needs
attention. Redundancy lost, component
failure pending
System Fault Flashing at
2 Hz
Red Flashing red: Hard fault, system halted
System Off Off N/A Off: System off
Power On Steady Green Green: Power normal
Power On Steady Yellow Flashing yellow: Housekeeping voltage
present
Power Off Off Off Off: Power off
Disk LED Active Flashing at
rate of disk
activity
Green Flashing green: Disk activity
Power Button
Disk LED
Power LED
TOC/NMI Button
System LED
Thermal LED
Locator
Button/LED