HP ProLiant ML570 G4 Server - Manual (Page 14)

Component identification 14
System board LEDs and Systems Insight Display codes
In normal operations, all the LEDs are off unless one of the components fails. When a component fails, the
LED illuminates amber.
The Systems Insight Display codes provide more specific information for troubleshooting the server. The
codes are shown in the following table.
Code Component Status
01 Power supply cable(s) System board to power supply cables: defective cables
or cables not installed
04 Fan board cable(s) Fan board power or signal cables are not installed.
05 Memory board Base memory failure (memory board 1 is not installed or
no valid memory configuration is present)
06 SAS backplane power cable SAS backplane or cable is not present
08 System interlock Main system interlock catch-all. Indicates an interlock
problem not flagged by codes 01 to 07.
t1 Processor 1 unsupported Processor 1 unsupported. Replace with a supported
processor.
t2 Processor 2 unsupported Processor 2 unsupported. Replace with a supported
processor.
t3 Processor 3 unsupported Processor 3 unsupported. Replace with a supported
processor.
t4 Processor 4 unsupported Processor 4 unsupported. Replace with a supported
processor.
P1 Processor 1 is missing Processor 1 is missing, and is required to boot. Install
Processor 1. If processor 4 is installed and the system is
booting up, the P1 code and Port 84/85 will be
displayed for 1 second each to show the unit is booting.
U1 PPM 1 is missing Processor 1 is installed without PPM 1. Install PPM 1.
U2 PPM 2 is missing Processor 2 is installed without PPM 2. Install PPM 2.
U3 PPM 3 is missing Processor 3 is installed without PPM 3. Install PPM 3.
U4 PPM 4 is missing Processor 4 is installed without PPM 4. Install PPM 4.