DELL E23S Series User Manual

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State Name
Slot/Device State
Status LED (Green)
Status LED (Amber)
Device identify (blink)
The device is identifying the 
slot location or is indicating 
the device has received a 
Prepare for Removal 
command from the host 
operating system.
On for 250 msec
Off for 250 msec
Off
Device failed
The host operating system 
no longer has access to the 
device because the device 
is not responding or has 
encountered a critical error 
condition.
Off
On for 250 msec
Off for 250 msec
Back-Panel Features And Indicators
Figure 5. Back-Panel Features and Indicators
Item
Indicator, Button, or 
Connector
Icon
Description
1
Power supply (PSU 3 and 4)
AC
750 W, 1100 W, or 1600 W (when 
available)
or
DC
1100 W
2
System identification button
The identification buttons on the front and back panels 
can be used to locate a particular system within a rack.
Press to toggle the system ID on and off.
If the system stops responding during POST, press and 
hold the system ID button for more than five seconds to 
enter BIOS progress mode.
To reset iDRAC (if not disabled in F2 iDRAC setup) press 
and hold the button for more than 15 seconds.
3
System identification 
connector
Connects the optional system status indicator assembly 
through the optional cable management arm.
14