HP 620 - Manual (Page 26)

3-2
Troubleshooting
Diagnosing with the LEDs
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Diagnosing with the LEDs
Table 3-1 shows LED patterns on the 620 RPS/EPS that indicate problem
conditions.
1. Check in the table for the LED pattern that you see on your unit.
2. Refer to the corresponding diagnostic tip on the next few pages.
Table 3-1. LED Error Indicators
LED Pattern Indicating Problems
Diagnostic
Tips Power Fault
Fan
Status
Temp
Status
Device
Connected
Power
Status
Off with
power cord
plugged in
1 1 1 1 1 ➊
On Prolonged On
1 1 1 1 ➋
On Blinking
2 1 1 1 1 ➌
On Blinking
2
Blinking
2 1 1 1 ➍
On Off 1 Blinking
2,3 1 1 ➎
On Blinking
2 1 1 1
Blinking
2 ➏
On Blinking
2 1 1
On with cable
connected
Blinking
2
(RPS port only)
➐
On Off 1 1 Off with cable
connected
Off ➑
On Off
1 1
On with cable
connected
Off
3
(EPS port only)
➒
1
This LED is not important for the diagnosis.
2
The blinking behavior is an on/off cycle once every 1.6 seconds, approximately,
3
Check the log file of the connected switch for a message on the fault.