Sun Microsystems Netra CT 410, Service Manual

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1-4 Netra CT Server Service Manual • February 2007
1.3.1 Hot-Swappable FRUs
The FRUs listed below are hot-swappable:
■
I/O boards
■
Satellite CPU boards and satellite RTMs
■
Alarm cards for both the Netra CT 810 server and the Netra CT 410 server
1
■
Alarm rear transition modules
1
■
Host CPU board
2
■
Host CPU rear transition module (rear-access model only)
2
■
Either of the two hard drives in a Netra CT 810 server
■
DVD or DAT (digital audio tape) drives occupying the removable media module
■
Fan trays
■
System status panels
■
System controller boards
3
■
Either of the two power supply units in a Netra CT 810 server
■
Power supply unit air filters
■
Main air filters
The instructions for removing and replacing these hot-swappable FRUs are covered
in
Part 3 .
1.3.2 Cold-Swappable FRUs
The FRUs listed below are cold-swappable:
■
Single power supply in a Netra CT 410 server
■
Single or lone remaining power supply in a Netra CT 810 server
■
Single hard drive in a Netra CT 410 server
■
Single or lone remaining hard drive in a Netra CT 810 server
■
Power distribution units
■
Powered-off or empty servers
The instructions for removing and replacing these cold-swappable FRUs are covered
in
Part 4 .
1. The alarm card and alarm rear transition module are hot-swappable only if the host CPU board and system
controller board are also installed in the Netra CT server.
2. The host CPU board and the host CPU rear transition modules are hot-swappable only if the alarm card and
system controller board are also installed in the Netra CT server.
3. The system controller board is hot-swappable only if the alarm card and host CPU board are installed in the
Netra CT server.