4. Names and Functions of Parts
Express5800/T120e User’s Guide
43
Chapter 1 General Description
STATUS LED pattern
Explanation
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.
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 Node Manager.
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
One or more hard disk drives are broken.
Contact your sales representative.
Flashing (amber)
Side cover is open.
Close the side cover.
If the LED indication does not change, contact your sales
representative.