Power Indicator Codes For Power Supply Unit - Dell PowerEdge T30 Owner's Manual

Amber LED blinking scheme — The pattern is 2 or 3 blinks followed by a short pause then x number of blinks up to 7. The repeated
pattern has a long pause inserted in the middle. For example 2, 4 = 2 amber blinks followed by a short pause, and then 4 amber blinks
followed by long pause. Then, the pattern is repeated.
Table 6. Power on LED system state indicator codes
Amber LED state
off
off
blinking
steady
off
Power on LED system diagnostics indicator codes
Amber LED blinking scheme — The pattern is 2 or 3 blinks followed by a short pause then x number of blinks up to 7. The same pattern is
repeated after a long pause. For example 3, 5 = 3 amber blinks followed by a short pause, and then 5 amber blinks followed by long pause.
Then, the pattern is repeated.
Table 7. Power on LED system diagnostics indicator codes
Amber LED state
2, 1
2, 2
2, 3
2, 4
2, 5
2, 6
2, 7
3, 1
3, 2
3, 3
3, 4
3, 5
3, 6
3, 7

Power indicator codes for power supply unit

To perform a quick health check on the non-redundant power supply unit (PSU) of the system, press the self-diagnostic button.
14 Dell PowerEdge T30 system overview
White LED state
off
blinking
off
off
steady
Description
system board failure
system board, PSU or PSU cabling failure
system board, memory or CPU failure
coin cell battery failure
corrupt BIOS
CPU configuration failure or CPU failure
memory modules are detected, but there is a memory failure
possible peripheral card or system board failure
possible USB failure
no memory modules are detected
possible system board error
memory modules are detected, but a memory configuration or compatibility error
possible system board resource and/or hardware failure
some other device failure with messages on screen
Description
system is OFF
system is in sleep state
power supply unit (PSU) failure
PSU is working but failed to fetch code
system is ON