HP rp7440 User Service Guide, Fourth Edition - HP Integrity rx7640 and HP 9000 - Page 126

OL* LEDs, Cell Board LEDs

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Figure 5-4 Front, Rear and PCI I/O Fan LEDs LEDs Table 5-4 System and PCI I/O Fan LEDs LED Fan Status Driven By Fan State On Green Flash Yellow Flash Red Off Description Normal Predictive failure Failed No power OL* LEDs Cell Board LEDs There is one green power LED located next to each ejector on the cell board in the server that indicates the power is good. When the LED is illuminated green, power is being supplied to the cell board and it is unsafe to remove the cell board from the server. There is one yellow attention LED located next to each ejector lever on the cell board in the server. When the LED is flashing yellow, it is safe to remove the cell board from the server. 126 Server Troubleshooting

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Figure 5-4 Front, Rear and PCI I/O Fan LEDs
LEDs
Table 5-4 System and PCI I/O Fan LEDs
Description
State
Driven By
LED
Normal
On Green
Fan
Fan Status
Predictive failure
Flash Yellow
Failed
Flash Red
No power
Off
OL* LEDs
Cell Board LEDs
There is one green power LED located next to each ejector on the cell board in the server that
indicates the power is good. When the LED is illuminated green, power is being supplied to the
cell board and it is unsafe to remove the cell board from the server.
There is one yellow attention LED located next to each ejector lever on the cell board in the server.
When the LED is flashing yellow, it is safe to remove the cell board from the server.
126
Server Troubleshooting