The System Has Intermittent Failures; The System Led Or Diagnostic Leds Are Not On, And No Error Messages Appear - HP Integrity rx2620 User's & Service Manual

2. Examine the four diagnostic LEDs for specific warning or fault indications. The
diagnostic LEDs present patterns that categorize the source of the warning or
fault. This information is also presented in the SEL.
NOTE:
The diagnostic LEDs on the control panel are disabled.
3. Display and examine the SEL and Forward Progress Log (FPL) for more
information about warning or fault indication.
4. Use the BMC CLI to cycle the server power, cli>pc off, cli>pc on. You
can also use the iLO MP PC command (pc -cycle -nc).
5. Remove all power from the server by disconnecting the AC power cords, wait at
least twenty seconds, then reconnect the power cords and turn the server back
on to see if the failure can be cleared.
6. Check server memory for possible problems. You can also use the EFI info
mem command.
7. Check server processors for possible problems. You can also use the EFI info
cpu command. Or, by using the iLO MP SS command.
8. Check the boot order in the Boot Configuration menu.
9. If the server still does not boot, you might need to replace the base unit.

The System Has Intermittent Failures

1. Examine the display panel LEDs for warning or fault indications. The server LED
flashes yellow with a warning indication and flashes red with a fault indication.
2. Examine the four diagnostic LEDs for specific warning or fault indications. The
diagnostic LEDs present patterns that categorize the source of the warning or
fault.
NOTE:
iLO MP. The diagnostic LEDs are disabled.
3. Display and examine the SEL and FPL for more information about warning or
fault indication.
4. Make sure that the server fan assemblies are fully seated.
5. Verify that the server is plugged into a power source that is within specifications
described on the label of the power supply.
6. Make sure that the internal SCSI chain is terminated and termination is not
enabled on any drive. With LVD SCSI, termination is provided in the cable.
7. Check that the processors are installed in the correct sockets, and terminators
are installed in all unused sockets.
8. Reseat the main memory DDR DIMMs.
9. If date and time or customer settings are cleared, you might need to replaced
the system board battery.
The System LED or Diagnostic LEDs are Not On, and No Error Messages
Appear
If the server does not work (with no LEDs illuminated) and no error messages appear,
check the following:
1. Make sure that all cables and the AC power cord are plugged into their proper
receptacles.
2. Make sure that the AC outlet is working. If the server is plugged into a switched
multiple-outlet box, make sure that the switch on the outlet box is turned on.
If MP hardware is installed, the diagnostic LEDs are monitored by iLO.
If iLO MP hardware is installed, the boot process is monitored by the
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