HP Integrity rx4640 Operation Guide

Chapter 5
Troubleshooting
Troubleshooting Using LED Indicators
74
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
Table 5-1 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
0.5Hz
Green Flashing green: OS booting or at EFI
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
Power LED
Thermal LED
TOC/NMI Button
Power Button
Disk LED
System LED
Locator
Button/LED

HP Integrity rx4640 Specifications

General

Brand	HP
Model	Integrity rx4640
Category	Server
Language	English