Fujitsu M10-4 Service Manual page 149

Table 7-2 List of available maintenance types by FRU
For a single-chassis configuration/building block configuration, -: Maintenance cannot be performed
FRU
CPU memory unit (*1)
Memory
Crossbar unit (*2)
Power supply unit (*3)
Fan unit (*3)
Internal disk (*4)
PCI Express card (*5)
PSU backplane unit
Operation panel
Crossbar cable (*6)
XSCF BB control cable (*6)
XSCF DUAL control cable (*6)
*1 You can shorten the work time for replacing the CPU memory unit lower by performing the work in
Card."
*2 The unit is mounted only in the SPARC M10-4S.
*3 Active/hot maintenance is supported only if the target FRU is in a redundant configuration. We recommend active/hot maintenance
that has a short work time.
*4 This is supported only when used for an internal disk that is not a boot device or for a boot device that has a redundant configuration
(RAID configuration). We recommend active/hot maintenance that has a short work time.
*5 Maintenance work is performed using PHP. If the direct I/O function is set, the PCI Express card cannot use PHP.
*6 The cable is mounted only with a configuration of two or more building blocks.
*7 This method of maintenance uses the dynamic reconfiguration (PPAR DR) function to disconnect the chassis requiring maintenance
from the physical partition. It is available only for a system with a configuration of two or more building blocks.
Active
Hot Cold
maintenance maintenance
(*7)
- / - - / OK
- / - - / OK
- / - - / -
OK / OK - / OK
OK / OK - / OK
OK / OK - / OK
OK / OK - / OK
- / - - / OK
- / - - / OK
- / - - / -
- / - - / OK
- / - - / OK
Inactive
Hot Cold
maintenance maintenance
- / - - / OK
- / - - / OK
- / - - / OK
OK / OK - / OK
OK / OK - / OK
OK / OK - / OK
OK / OK - / OK
- / - - / OK
- / - - / OK
- / - - / OK
- / - - / OK
- / - - / OK
"9.7 Switching the microSD
Chapter 7 Maintenance Flow
System
stopped
Hot Cold
maintenance maintenance
- / - OK / OK
- / - OK / OK
- / - OK / OK
OK / OK OK / OK
OK / OK OK / OK
OK / OK OK / OK
OK / OK OK / OK
- / - OK / OK
- / - OK / OK
- / - - / OK
- / - - / OK
- / - - / OK
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