NEC Express5800 Series Maintenance Manual page 67

Chapter 1 Maintenance
[?] Fail to duplex CPUs:
 Check the memory configuration is correct.
 Check third-party CPUs or memory (DIMM) are not used.
[?] The following error or warning message appears at OS startup:
 The following message appears on console window or syslog file . However, it does not affect the
system operation.
"tsc: Fast TSC calibration failed"
"pci 0000:06:09.0: BAR 15: failed to assign [mem size 0x00200000 64bit pref]"
"i8042: Can't read CTR while initializing i8042"
"i8042: probe of i8042 failed with error -5"
"ACPI Error: Could not enable RealTimeClock event (20130517/evxfevnt-211)"
"ACPI Warning: Could not enable fixed event - RealTimeClock (4) (20130517/evxface-488)"
"Failed to parse ACL "d:group:adm:r-x,d:group:wheel:r-x": Invalid argument. Ignoring"
"scsi_hbas: module verification failed: signature and/or required key missing - tainting kernel"
"systemd: /usr/lib/systemd/system-generators/anaconda-generator failed with error code 1."
"rngd: Unable to open file: /dev/tpm0"
"rngd: can't open any entropy source"
"rngd: Maybe RNG device modules are not loaded"
"rngd.service: main process exited, code=exited, status=1/FAILURE"
"Unit rngd.service entered failed state."
"rngd.service failed."
"kdumpctl: Warning: There might not be enough space to save a vmcore."
Express5800/R320e-E4, R320e-M4 Maintenance Guide (Linux)
8. Troubleshooting
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