Dell DR4000 Owner's Manual - Page 18

Power Indicator Codes

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Table 1-1. LED States during Normal Powered Operation of NVRAM Card Green Indicator Steady Off Blinking Amber Indicator Off Steady Off/Steady/Blinking Description Card is activated and operational. Error due to one or more of the following: • Supercapacitors are not connected. • Flash module is either not connected or is not responding. • POST memory test has failed. Data activity from host. Table 1-2. LED States during Power Loss Green Indicator Blinking Blinking Blinking Steady Steady Amber Indicator Off Blinking Steady Blinking Steady Backup Progress 0 to 25% 25 to 50% 50 to 75% 75 to 100% Backup complete. Power Indicator Codes The power supplies have an indicator that shows whether power is present or a power fault has occurred. • Not lit - AC power is not connected. • Green - In standby mode, indicates that a valid AC source is connected to the power supply, and that the power supply is operational. When the system is on, it also indicates that the power supply is providing DC power to the system. • Amber - Indicates a problem with the power supply. 18 About Your System

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18
About Your System
Power Indicator Codes
The power supplies have an indicator that shows whether power is present or
a power fault has occurred.
•
Not lit — AC power is not connected.
•
Green — In standby mode, indicates that a valid AC source is connected
to the power supply, and that the power supply is operational. When the
system is on, it also indicates that the power supply is providing DC power
to the system.
•
Amber — Indicates a problem with the power supply.
Steady
Off
Card is activated and operational.
Off
Steady
Error due to one or more of the following:
•
Supercapacitors are not connected.
•
Flash module is either not connected or
is not responding.
•
POST memory test has failed.
Blinking
Off/Steady/Blinking
Data activity from host.
Table 1-2.
LED States during Power Loss
Green Indicator
Amber Indicator
Backup Progress
Blinking
Off
0 to 25%
Blinking
Blinking
25 to 50%
Blinking
Steady
50 to 75%
Steady
Blinking
75 to 100%
Steady
Steady
Backup complete.
Table 1-1.
LED States during Normal Powered Operation of NVRAM Card
Green Indicator
Amber Indicator
Description