HP 9000 rp4410-4 User Service Guide, Fifth Edition - HP 9000 rp4410/4440 - Page 29

Power Supply Status LEDs, Rear Panel LEDs, Power Supply Status LED

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Figure 1-7 Rear Panel LEDs Power Supply Status LEDs Each power supply unit has three status LEDs located on the power supply rear side. The front control panel power status LED reports a consolidated status of all the power supplies. Figure 1-8 show the power supply status LEDs. Figure 1-8 Power Supply Status LED Table 1-4 lists power supply status LED information. Table 1-4 Power Supply Status LED Power LED (Green) Off Off Blinking Predict Fail LED (Amber) Off Off Off Fail LED (Amber) Status Off No ac power is applied to all PSUs. On No ac power is applied to this PSU only. Off ac present and the standby outputs are on. Controls, Ports, and LEDs 29

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Figure 1-7 Rear Panel LEDs
Power Supply Status LEDs
Each power supply unit has three status LEDs located on the power supply rear side. The front
control panel power status LED reports a consolidated status of all the power supplies.
Figure 1-8
show the power supply status LEDs.
Figure 1-8 Power Supply Status LED
Table 1-4
lists power supply status LED information.
Table 1-4 Power Supply Status LED
Status
Fail LED (Amber)
Predict Fail LED
(Amber)
Power LED
(Green)
No ac power is applied to all PSUs.
Off
Off
Off
No ac power is applied to this PSU only.
On
Off
Off
ac present and the standby outputs are on.
Off
Off
Blinking
Controls, Ports, and LEDs
29