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Chapter 1 General Description
STATUS LED (
4.7.2
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, their explanation and solution.
STATUS LED
pattern
On (green)
The server is operating normally.
Flashing (green)
Memory is in a degraded state
A
occurred.
Operating while CPU error is detected.
In redundant power configuration, power is not
supplied to either of power unit.
Off
The power is off.
POST is in progress.
Watchdog timer expired.
Memory dump is being requested.
(e.g. when DUMP Switch is pressed)
Note: It remains green if the dump is caused
On (amber)
A temperature alarm was detected.
A CPU error occurred.
Abnormal CPU temperature is detected.
A PCI system error occurred
A PCI parity error occurred
A PCI bus error occurred.
A voltage alarm was detected.
Fan error was detected.
Sensor error was detected.
A CPU temperature alarm was detected.
An error occurred on Intel Node Manager
(one of the features of EXPRESSSCOPE
Engine 3).
Flashing (amber)
Power Supply Unit is broken.
A fan alarm was detected.
A temperature warning was detected.
A voltage warning was detected
One or more hard disk drives are broken.
38
)
Tips
Once you have installed NEC ESMPRO, you can reference error logs to check the
causes of failures.
Explanation
correctable
memory
error
has
by software.
Express5800/R120d-1M User's Guide
Solution
−
Identify the device in degraded state by using BIOS
Setup Utility (SETUP), and replace it as soon as
often
possible.
Turn on the server.
Wait for a while. STATUS LED will turn green after
POST completes.
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.
Wait until the memory dump is completed.
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.
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.
Contact your sales representative.
Contact your sales representative.
Check if the internal fan cable is properly connected.
If the LED indication does not change, contact your
sales representative.
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.
Contact your sales representative.
4. Names and Functions of Parts
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