Specifications
Component Identification 
System Board LEDs 
Table 4-8: System Board LEDs 
Item LED Description  Status 
1  System fan failure  Amber = The system fan has failed or is not installed. 
Off = The system fan is functioning. 
2  Processor 1 failure  Amber = Processor 1 has failed or is not installed. 
Off = Processor 1 is functioning. 
3  Processor fan 1 failure  Amber = Processor fan 1 has failed or is not installed. 
Off = Processor fan 1 is functioning. 
4  Processor power connector 
not installed 
Amber = Power connector is not installed. 
Off = Power connector is installed. 
5  Integrated PPM failure  Amber = The PPM has failed. 
Off = The PPM is functioning. 
6  DIMM 1 failure 
7  DIMM 2 failure 
8  DIMM 3 failure 
9  DIMM 4 failure 
Amber = The DIMM is failed. 
Off = The DIMM is functioning. 
10  Processor 2 failure  Amber = Processor 2 has failed or is missing. 
Off = Processor 2 is functioning. 
11  System overtemperature  Amber = The temperature threshold has been exceeded. 
Off = The temperature is normal. 
continued 
HP ProLiant ML330 Generation 3 Server Maintenance and Service Guide  4-9 










