IBM 8682 manual SCSI error codes, Temperature error messages

Message	Action
Failure reading I2C device. Check devices on bus 9.	1.	Reseat DIMMs 5, 6, 7l, and 8
	2.	Replace DIMMs 5, 6, 7l, and 8
	3.	Replace memory card
	4.	Replace System Board
Failure reading I2C device. Check devices on bus 9.	1.	Reseat DIMMs 9, 10, 11, and 12
	2.	Replace DIMMs 9, 10, 11, and 12
	3.	Replace memory card
	4.	Replace System Board
Failure reading I2C device. Check devices on bus 9.	1.	Reseat DIMMs 13, 14, 15, and 16
	2.	Replace DIMMs 13, 14, 15, and 16
	3.	Replace memory card
	4.	Replace System Board

SCSI error codes

Error Code		FRU/Action
All SCSI Errors		1.	External SCSI devices must be powered-on
One or more of the following might be causing the problem:			before you power-on the server.
		2.	The cables for all external SCSI devices are
v	A failing SCSI device (adapter, drive, controller)
			connected correctly.
v An improper SCSI configuration or SCSI termination
		3.	If you have attached an external SCSI device to the
	jumper setting
			server, make sure the external SCSI termination is
v	Duplicate SCSI IDs in the same SCSI chain
			set to automatic.
v	A missing or improperly installed SCSI terminator	4.	The last device in each SCSI chain is terminated
v	A defective SCSI terminator		correctly.
v	An improperly installed cable	5.	The SCSI devices are configured correctly.
v	A defective cable

Temperature error messages

Message	Action
DASD ″X″ Over Temperature	1.	Ensure system is being properly cooled; see
(level-critical; Direct Access Storage Device bay ″X″		“Temperature checkout” on page 23
was over temperature)
DASD Over recommended Temperature	1.	Ensure system is being properly cooled; see
(sensor X) (level-warning; the DASD backplane had		“Temperature checkout” on page 23
an over temperature condition)
DASD under recommended temperature	1.	Ambient temperature must be within normal
(sensor X) (level-warning; the DASD backplane had		operating specifications; (see “Features and
		specifications” on page 3).
an under temperature condition)
CPU ″X″ over recommended temperature	1.	Ensure system is being properly cooled; see
(level-critical; temperature of CPU ″X″ reached critical		“Temperature checkout” on page 23
	2.	Replace CPU ″X″.
level)

118IBM xSeries 350 Type 8682: Hardware Maintenance Manual