4. Names and Functions of Parts
Express5800/E120e-M User's Guide
39
Chapter 1 General Description
STATUS LED pattern
Explanation
Solution
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.
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.
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.
Contact your sales representative.
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.
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
Contact your sales representative.
One or more hard disk drives are broken.
4.6.3
UID LED
UID LED is provided one each at the front and rear of the server. The front UID LED is integrated with the
switch. Perssing this switch turn on both UID LEDs, and turn off when pressed again. The LED flashes when
commands from software are received. This LED is used to identify the target server among multiple servers
installed in a rack. Especially when performing maintenance from behind the server, lighting the LED will help
you to identify which server to work with.
The following table lists UID LED patterns and their explanation.
UID LED pattern
Explanation
On (blue)
The UID switch is pressed.
Off
The UID switch is not pressed.
Tips
You can turn on an LED using remote management software.
