Fujitsu SPARC Enterprise T5440 Server, User Manual

Page: 79 / 92

Appendix A Fixed Issues 69
MCU Might Be Disconnected in DIMM Module
Failure (CR 6656116)
This issue is resolved by updating the system firmware to 7.1.8.a or later.
If the DIMM module fails, the MCU will be disconnected, and the following message
might be output to the console.
Message Example:
showfaults
command output example:
Workaround: Identify and replace the faulty DIMM module.
Jun 04 06:11:22: Chassis |major : "Jun 4 06:11:22 ERROR: MCU2
initialization failed: DRAM init, disabled"
Jun 04 06:11:23: Fault |critical: "SP detected fault at time Wed
Jun 4 06:11:23 2008. /SYS/MB/CMP0/MCU2 Forced fail (DRAM init)"
Jun 04 06:11:24: Chassis |major : "Jun 4 06:11:24 ERROR:
MB/CMP0/MCU3 unused because MB/CMP0/MCU2 is not configured"
Jun 04 06:11:24: Chassis |major : "Jun 4 06:11:24 ERROR:
MB/CMP0/L2_BANK4, MB/CMP0/L2_BANK5 unused because MB/CMP0/MCU2 is
not configured"
Jun 04 06:11:24: Chassis |major : "Jun 4 06:11:24 ERROR:
MB/CMP0/L2_BANK6, MB/CMP0/L2_BANK7 unused because MB/CMP0/MCU3 is
not configured"
Jun 04 06:11:24: Chassis |major : "Jun 4 06:11:24 ERROR: Degraded
configuration: system operating at reduced capacity"
Jun 04 06:11:24: Chassis |major : "Jun 4 06:11:24 ERROR: System
DRAM Available: 002048 MB"
Jun 04 06:11:23: Fault |critical: "SP detected fault at time Wed
Jun 4 06:11:23 2008. /SYS/MB/CMP0/MCU2 Forced fail (DRAM init)"
Last POST Run: Wed Jun 4 06:14:17 2008
Post Status: Passed all devices
ID FRU Fault
1 /SYS/MB SP detected fault: /SYS/MB/CMP0/MCU2 Forced
fail (DRAM init)