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Chapter 1 General Description
4.7.3
LINK/ACT LED ( 1,
LINK/ACT LED on front panel indicates the status of LAN port.
LEDs
3 and
The following table lists LINK/ACT LED patterns.
LINK/ACT LED pattern
On (green)
Flashing (green)
Off
4.7.4
DISK Access LED (
DISK Access LED indicates the status of HDDs.
The following table lists DISK Access LED patterns.
DISK Access LED pattern
On (green)
On (amber)
(only when RAID system is
configured)
Flashing green and amber
alternately.
(only when RAID system is
configured)
Off
4.7.5
Optical Disk Access LED
The LED for optical disk drive at the front of the server flashes when a CD or DVD is being accessed.
4.7.6
UID LED (ID)
UID LED is provided one each at the front and rear of the server. If you press UID Switch provided at the front or
rear of the server, the light turns on. If you press it again, the light turns off. It 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.
UID LED pattern
On (blue)
Off
42
2,
3,
4 turns on, off, or flashes when an optional LAN riser card is installed.
The server is connected with network normally.
The server is accessing network.
The server is disconnected from network.
)
Description
Hard disk drive is being accessed.
Hard disk drive is failing.
Rebuild is in progress.
Hard disk drive is halted.
You can turn on an LED using remote management software.
Tips
The UID switch is pressed.
The UID switch is not pressed.
Express5800/R120e-2M User's Guide
4)
Description
Contact your sales representative.
Description
4. Names and Functions of Parts
Solution
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