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A6826A PCI-X host bus adapter for Itanium Linux systems installation guide 25
POST conditions and results
Figure 1 on page 12 shows the position of the POST LED indicators.
If the LEDs indicate a failure during POST:
1. Make sure the HBA is seated firmly in the PCI slot.
2. Verify that the fiber cable connection to the HBA is secure.
3. Check the POST LED states listed in to determine the HBA status. .
4. If a problem occurs, follow the instructions in the next sections to troubleshoot.
Table 4 POST LED states
Amber LED (L1) Green LED (L2) State
Off Off Wake-up failure (dead board)
On Off POST failure (dead board)
Slow blink (1 Hz) Off Wake-up failure (dead board)
Fast blink (4 Hz) Off Failure in POST (dead board)
Flashing (irregular) Off POST processing in progress
Off On Failure while functioning
On On Failure while functioning
1 Fast Blink On 1Gb-link rate; Normal; link up
2 Fast Blinks On 2Gb-link rate; Normal; link up
3 Fast Blinks On 4Gb-link rate; Normal; link up