Chapter 5
Troubleshooting
Troubleshooting Using LED Indicators
117
Front Control Panel LED Indicators
The front control panel LEDs show you the server 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
Server
Running
Steady
Green
Green: Server normal-OS up and running
Server
Booting
Flashing at
0.5Hz
Green
Flashing green: OS booting or at EFI
Server
Attention
Flashing at
1 Hz
Yellow
Flashing yellow: Warning-server needs
attention. Redundancy lost, component
failure pending.
Server
Fault
Flashing at
2 Hz
Red
Flashing red: hard fault, server halted
Server
Off
Off
N/A
Off: server 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
Flashing at
rate of disk
activity
Green
Flashing green: disk activity
Thermal
LED
OK
Steady
Green
Green: thermal OK
Thermal
LED
Warning
Flashing at
1 Hz
Yellow
Flashing yellow-thermal warning
Locator
LED/Button
Flashing at
1 Hz
Blue
Flashing blue: server locator LED may be
remotely or locally activated/deactivated
Power LED
Thermal LED
TOC/NMI Button
Power Button
Disk LED
Server LED
Locator
Button/LED
Summary of Contents for Integrity rx4640
Page 8: ...Contents 8 ...
Page 10: ...Tables 10 ...
Page 13: ...Figures 13 ...
Page 14: ...Figures 14 ...
Page 134: ...Chapter 5 Troubleshooting Where to Get Help 134 ...
Page 140: ...Parts Information Field Replaceable Parts List Appendix A 140 ...