4. Names and Functions of Parts
Express5800/R120e-2M User’s Guide
41
Chapter 1 General Description
4.7.2
STATUS LED (
)
While hardware is operating normally, STATUS LED lights green. STATUS LED is off or lights/flashes amber if
there is a hardware failure.
The following table lists STATUS LED patterns.
Tips
Once you have installed NEC ESMPRO, you can reference error logs to check the
causes of failures.
STATUS LED
pattern
Description Solution
On (green)
Normal state
−
Memory is in a degraded state
A correctable memory error has often occurred.
Operating while CPU error is detected.
Flashing (green)
In redundant power configuration, power is not
supplied to either of power unit.
Identify the device in degraded state by using BIOS
Setup Utility (SETUP), and replace it as soon as
possible.
The power is off.
Turn on the server.
POST is in progress.
Wait for a while. STATUS LED will turn green after POST
completes.
Watchdog timer expired.
An uncorrectable error in memory is detected.
Turn the power off and then turn it on.
If POST screen displays any error message, take notes
of the message, and contact your sales representative.
Off
Memory dump is being requested.
(e.g. when DUMP Switch is pressed)
Note: It remains green if the dump is caused by
software.
Wait until the memory dump is completed.
A temperature alarm was detected.
Check the internal fan for dusts. Also check if the fan unit
is properly connected.
If the LED indication does not change, contact your sales
representative.
A CPU error occurred.
Abnormal CPU temperature is detected.
A PCI system error occurred
A PCI parity error occurred
A PCI bus error occurred.
Turn the power off and then turn it on.
If POST screen displays any error message, take notes
of the message, and contact your sales representative.
A voltage alarm was detected.
Fan error was detected.
Sensor error was detected.
A CPU temperature alarm was detected.
On (amber)
An error occurred on Intel
®
Node Manager
(one of the features of EXPRESSSCOPE
Engine 3).
Contact your sales representative.
Power Supply Unit is broken.
Contact your sales representative.
A fan alarm was detected.
Check if the internal fan cable is properly connected.
If the LED indication does not change, contact your sales
representative.
A temperature warning was detected.
Check the internal fan for dusts. Also check if the fan unit
is properly connected.
If the LED indication does not change, contact your sales
representative.
A voltage warning was detected
Flashing (amber)
One or more hard disk drives are broken.
Contact your sales representative.
