Fujitsu M10 Product Notes page 95

Table 3-5 Problems that might occur with XCP 2240 and workarounds (continued)
SPARC M10-
RTI No. 1 4 4S
RTIF2- x
150129-001
Description
[1] If the input voltage drops, usually a
power failure notification is issued
and the power of the physical
partition is turned off. However, if the
input voltage of SPARC M10-1 drops
instantaneously, no power failure
notification is issued and the power of
the physical partition is turned off.
[2] If you execute the console(8)
command to switch to the control
domain console and input texts or
keys during the physical partition
power-off due to the trouble in [1], the
following error log may be detected
and the mother board unit (MBU)
may need to be replaced.
MBC-CPU interface fatal error
Check all the following five conditions
are satisfied to see if the trouble in [1]
occurs.
- Any of the following error logs is
registered.
- MBU:SCF:failed to read/write
interrupt mask register
- MBU:SCF:failed to read/write active
status register
- Voltage out of range error
- Oracle Solaris is not accessible via the
network.
- No power failure notification is issued.
(*1)
- The physical partition status display
that you can check by the
showpparstatus(8) command is not
updated and indicates the physical
Workaround
4. Execute "setremotepwrmgmt -c
enable" to enable the power supply
interlocking.
(2) Disable the power supply
interlocking function.
1. Execute "setremotepwrmgmt -c
disable" to disable the power
supply interlocking.
2. If the external I/O device is
ETERNUS, set the ETERNUS to
LOCAL mode for operation.
There is no effective workaround.
If "MBC-CPU interface fatal error" is
detected, replace the MBU.
If "MBC-CPU interface fatal error" is not
detected, turn off the input power supply
and then turn it on again.
Chapter 3 Information on Software 81