Troubleshooting Using Led Indicators; Front Control Panel Leds; Figure 5-1. Front Control Panel - HP Integrity RX4640 Operation Manual

Troubleshooting

Troubleshooting Using LED Indicators

Troubleshooting Using LED Indicators
Your hp Integrity rx4640 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. For descriptions of
all LEDs on your hp Integrity rx4640 Server see the hp Integrity rx4640 Operations Guide on the
documentation CD included with your system.

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 to query the QuickFind diagnostic panel or management processor for further
information.
Figure 5-1 Front Control Panel
Power Button
TOC/NMI Button
Table 5-1 Front Control Panel LED Definitions
LED/
State
Button
System Running
System Booting
System Attention
System Fault
System Off
Power On
Power On
Power Off
74
Power LED
Flash Rate
Steady
Flashing at
0.5Hz
Flashing at
1 Hz
Flashing at
2 Hz
Off
Steady
Steady
Off
Color
Green Green: System normal-OS up and running
Green Flashing green: OS booting or at EFI
Yellow Flashing yellow: warning-system needs
attention. Redundancy lost, component
failure pending.
Red Flashing red: hard fault, system halted
N/A Off: system off
Green Green: power normal
Yellow Flashing yellow: Housekeeping voltage
present
Off Off: Power off
System LED
Disk LED
Thermal LED
Locator
Button/LED
Description
Chapter 5