Indicators On Psus (Slide-In Units) - Fujitsu PRIMERGY TX2550 M4 Upgrade And Maintenance Manual

Appendix A

18.2.3.3 Indicators on PSUs (slide-in units)

Figure 370: PSU status indicator (AC PSU)
Pos. Indicator
PSU status
1
indicator
512
Status Description
green flashing The server is switched off, but mains
voltage is present (standby mode).
green on The server is switched on and operating
properly.
orange An overload has been detected. The
flashing is still running, but failure might be
imminent.
orange on
An PSU failure has been detected.
Possible causes:
– Over/under voltage
– Overheating
– Fan failure
Upgrade and Maintenance Manual
PSU
TX2550 M4