Note- In the case of a d ual power feed, make a note of the locations of the power cords
beforedisconn ecting them to ensure that they are reinstalled correctly.
Note- Inactive/ cold maintenance can be performed only for a building block configuration.
Theinactive/cold maintenance procedure for a single-chassis configurationis the same as
thatfor sto pping the system.
7. Removeal l the powercords from the PSU backplane unit of the chassis
requiringmaintenance.
For details, see "5.5.2 Removing the power cord."
12.3.3 Inactive/Hot maintenance
For a single-chassis configuration
1. Open the rack door.
2. Confirmthe hardware and software configurations.
For details, see "4.2 Confirmingthe System Configuration."
3. Stopthe entire system.
For details, see "5.4 Stopping the Entire System."
For a building-block configuration
1. Open the rack door.
2. Confirmthe hardware and software configurations.
For details, see "4.2 Confirmingthe System Configuration."
3. Poweroff the physical partition requiring maintenance.
Fordetails, see "5.3 Powering Off the Physical Partition Requiring Maintenance."
12.3.4 Inactive/Cold maintenance
1. Open the rack door.
2. Confirmthe hardware and software configurations.
For details, see "4.2 Confirmingthe System Configuration."
3. Poweroff the physical partition requiring maintenance.
Fordetails, see "5.3 Powering Off the Physical Partition Requiring Maintenance."
4. Removeal l the powercords from the PSU backplane unit of the chassis
requiringmaintenance.
For details, see "5.5.2 Removing the power cord."
FujitsuM10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･December 2013230