AS2021M-UR+ User's Manual
3-2
3-3 Control
Panel
LEDs
The control panel located on the front of the chassis has several LEDs to provide
you with critical information related to different parts of the system. This section
explains what each LED indicates when illuminated and any corrective action you
may need to take.
Universal Information LED:
When this LED blinks red slowly, it indicates
a fan failure and when blinking red quickly a power failure. This LED will be blue
when used for UID (Unit Identifi er). When on continuously it indicates an overheat
condition, which may be caused by cables obstructing the airfl ow in the system or
the ambient room temperature being too warm. Check the routing of the cables
and make sure all fans are present and operating normally. You should also check
to make sure that the chassis covers are installed. Finally, verify that the heatsinks
are installed properly (see Chapter 5). This LED will remain fl ashing or on as long
as the indicated condition exists. See the table below for descriptions of the LED
states.
Figure 3-1. Universal Information LED States
Note:
deactivating the UID LED must be performed in the same way it was acti-
vated. (If the UID LED was activated via IPMI, you can only turn the LED off via
IPMI and not with the UID button.)
Universal Information LED States
State Indication
Fast Blinking Red (1x/sec)
Fan Fail
Solid Red
CPU Overheat
Slow Blinking Red (1x/4 sec)
Power Fail
Solid Blue
Local UID Button Depressed
Blinking Blue
IPMI-Activated UID
Summary of Contents for AS2021M-UR Plus
Page 1: ...AS2021M UR USER S MANUAL 1 0 SUPER ...
Page 5: ...v Preface Notes ...
Page 10: ...Notes x 2021M UR User s Manual ...
Page 21: ...Chapter 2 Server Installation 2 5 Figure 2 1 Installing Chassis Rails ...
Page 23: ...Chapter 2 Server Installation 2 7 Figure 2 2 Installing the Server into a Rack ...
Page 25: ...Chapter 2 Server Installation 2 9 Figure 2 3 Accessing the Inside of the System ...
Page 30: ...AS2021M UR User s Manual 3 4 Notes ...
Page 72: ...6 10 AS2021M UR User s Manual ...
Page 92: ...A 2 AS2021M UR User s Manual Notes ...