4. Names and Functions of Parts
Express5800/T110i-S User’s Guide
27
Chapter 1 General Description
4.5.2
STATUS LED 1, 2 (1-
-2)
While hardware is operating normally, STATUS LED 1 lights green. STATUS LED 2 is off.
STATUS LED 1 is off or STATUS LED 2 lights/flashes amber if there is a hardware failure.
Tips
If NEC ESMPRO is installed, you can view error logs to check the causes of
failures.
The following table lists STATUS LED patterns, their description and action. If the LED indication does not
change even if the action below is performed, contact your sales representative.
STATUS LED 1, 2 pattern
Description
Action
STATUS LED 1 STATUS LED 2
On (green)
Off
The server is operating normally.
–
On (green)
On (amber)
Initialization of BMC is in progress.
Wait until initialization completes.
Blinking (green) Off
Memory is in a degraded state
Find the device in degraded state by using
BIOS Setup Utility (SETUP), and replace it as
soon as possible.
A correctable memory error has often
occurred.
Operating while CPU error is detected.
In redundant power configuration, power is
not supplied to either of power unit.
Off
Off
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.
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.
Note: It remains green if the dump is caused
by software.
Wait until the memory dump is completed.
Off
On (amber)
A temperature alarm was detected.
Check the internal fan for dusts. Also check if
the fan unit is properly connected.
A CPU error occurred.
Turn the power off and then turn it on.
If POST displays any error message, take
notes of the message, and contact your sales
representative.
A PCI system error occurred
A PCI parity error occurred
A PCI bus error occurred.
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).
Off
Blinking (amber)
Power Supply Unit is failing (in power
redundant configuration).
Contact your sales representative.
A fan alarm was detected.
Check if the internal fan cable is properly
connected.
A temperature warning was detected.
Check the internal fan for dusts. Also check if
the fan unit is properly connected.
A voltage warning was detected
Contact your sales representative.
One or more hard disk drives are failing
(Only RAID system configuration).