IBM x3690 X5 Service Manual

Also see for System x3690 X5: Implementation guide Installation and user guide At-a-glance reference guide At-a-glance guide Manual

Table 11. IMM error messages detected when MAX5 is attached to the server (continued)Event ID Message Severity Description Action80010204-1d06xxxx80010204-1d07xxxx80010204-1d08xxxx80010204-1d09xxxx80010204-1d0axxxxNumeric sensor MEU Fan nTach going low (lowercritical) has asserted.(n = fannumber)Error A lower criticalsensor going low hasasserted.1. Reseat the failingfan n, which isindicated by a litLED near the fanconnector on theMAX5 memoryexpansionmodule. See“System-eventlog” on page 167and Table 9 onpage 167 formore informationabout how thefan eventmessages areissued and thefan number andthe device onwhich the fan islocated.2. Replace thefailing fan.(n = fan number)80010701-1881xxxx Numeric sensor MEUChipset Temp going high(upper non-critical) hasasserted.Info Sensor has reportedtemperature increasefrom normal tonon-critical state.Information only; noaction is required.80010901-1881xxxx Numeric sensor MEUChipset Temp going high(upper critical) has asserted.Warning Sensor has reportedtemperatureincreased fromnon-critical high to acritical high state.1. Make sure thatthe ambienttemperature iswithin theproductspecifications forthe MAX5 andthe host server.2. Make sure thatthe fans areoperatingproperly, thereare noobstructions tothe airflow, theair baffles areinstalled correctly,and the servercover is installedand completelyclosed.3. (Trained servicetechnician) Makesure that all heatsinks are properlyinstalled on thehost server.Chapter 3. Diagnostics 223