4. Names and Functions of Parts
Express5800/E120d-1 User’s Guide
38
Chapter 1 General Description
4.6.2
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.
Tips
NEC ESMPRO helps you to check the causes of failures.
STATUS LED
Description
Solution
On (green)
The server is operating normally.
Memory is in a degraded state
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.
A PCI system error occurred.
Off
A PCI parity 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.
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.
On (amber)
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 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.
Contact your sales representative.
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).
A correctable memory error has often
occurred.
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.
