Troubleshooting Using Led Indicators; Front Control Panel Leds; Figure 3-1. Front Control Panel Leds - HP 9000 rp4440 Maintenance Manual

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
Power LED
Power Button
TOC/NMI Button
Table 3-6 Front Control Panel LED Definitions
LED/
State
Button
System Running
System Booting
System Attention
System Fault
System Off
Power On
Power On
Power Off
Disk LED Active
Chapter 3
Flash Rate Color
Steady Green
Flashing at Green
0.5 Hz
Flashing at Yellow
1 Hz
Flashing at Red
2 Hz
Off N/A
Steady Green
Steady Yellow
Off Off
Flashing at Green
rate of disk
activity
Troubleshooting Using LED Indicators
System LED
Disk LED
Thermal LED
Locator
Button/LED
Description
Green: System normal—OS up and running
Flashing green: OS booting or at BCH
Flashing yellow: Warning—system needs
attention. Redundancy lost, component
failure pending
Flashing red: Hard fault, system halted
Off: System off
Green: Power normal
Flashing yellow: Housekeeping voltage
present
Off: Power off
Flashing green: Disk activity
Troubleshooting
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