Fujitsu M10-4 Service Manual page 186

Inactive/cold addition (building block configuration only)
Inactive/cold addition can be performed on the CPU memory unit upper, a PCI
Express card, memory, and an internal disk in a building block configuration.
Perform the following procedure to install the unit.
Figure 7-19 Inactive/cold addition flow (building block configuration only)
1. Open rack door
2. Switch mode switch
3. Check operating condition of system and
I/O device usage status
4. Power off chassis requiring maintenance
5. Release chassis requiring maintenance from
system
6. Enable access to FRU requiring maintenance
7. Install target FRU
8. Restore chassis requiring maintenance
9. Incorporate chassis requiring maintenance
into system
10. Diagnose chassis requiring maintenance
11. Confirm that there is no problem with
12. Switch mode switch
13. Power on chassis requiring maintenance
14. Close rack door
172 Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ June 2023
installed FRU
Installation complete