Hot-plug Scsi hard drives

Table 13	Quickfind diagnostic display LEDs
Item	Description	Status	Action

7	I/O power fault	Off = Normal	A power fault on the system I/O board occurred. If the
		On = Attention required	problem persists, replace the system I/O board.

8	Therm trip	Off = Normal	The server experienced a thermal shutdown.
		On = Attention required	If one of the CPU thermal LEDs is amber, that CPU
			experienced an overtemperature condition.
			Be sure that the processor heatsink is properly attached. For
			more information, see Chapter 5, “Troubleshooting.”
			Be sure that no 1.7-inch DIMMs are installed that prevent
			airflow across the processor heatsink.
			Be sure that the correct DIMMs (1.2 inches tall) are installed.
			Be sure that all fans are installed and working properly.

9	SCSI interlock	Off = Normal	Be sure that the SCSI backplane is installed properly.
		On = Attention required

10	Power supply 1	Off = Normal	Look at the LEDs on the front of the power supply and take
		On = Attention required	the appropriate action.

11	Power supply 2	Off = Normal	Look at the LEDs on the front of the power supply and take
		On = Attention required	the appropriate action.

12	Bus error	Off = Normal	A bus error occurred.
		On = Attention required	The error might have been caused by one of the adapter
			cards on this bus (see amber LEDs for which slots might have

caused the error).

If problem persists, remove or replace one or both of the cards.

Figure 56 Hot-plug SCSI hard drive LEDs

Table 14	Hot-plug SCSI hard drive LEDs
Item	Description	Status

1	Drive activity	On = Drive activity
		Flashing = High activity on the drive or drive is being configured as part of an array
		Off = No drive activity

2	Online status	On = Drive is part of an array and is currently working
		Flashing = Online activity
		Off = No online activity

Server component identification 61