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Identifying FRUs in SPARC Enterprise T5140 Servers 189
The following table identifies the power distribution and fan module components in
the server and points to instructions for servicing them.
TABLE: Power Distribution/Fan Module Components (SPARC Enterprise T5140 Servers)
Item FRU Replacement Instructions Notes FRU Name (If Applicable)
Air duct “Remove the Air Duct”
on page 103
“Install the Air Duct” on
page 104
Must be installed to
provide proper cooling
to the system.
N/A
Power distribution
board/bus bar
“Servicing Power
Distribution Boards” on
page 163
Bus bar is attached to the
PDB with four screws.
If replacing a defective
PDB, you must move the
bus bar to the new board
and program the chassis
serial number using the
setscn command.
/SYS/PDB
Paddle card “Servicing Paddle
Cards” on page 174
Includes the top cover
interlock switch.
/SYS/CONNBD
Fan power boards “Servicing Fan Power
Boards” on page 148
Must be removed to
service the paddle card.
/SYS/FANBD0
/SYS/FANBD1
Power supplies “Servicing Power
Supplies” on page 135
Two power supplies
provide N+1
redundancy.
/SYS/PS0
/SYS/PS1
Fan modules “ServicingFanModules”
on page 129
At least six fan modules
must be installed in the
server.
*
* The serviceprocessor checks for proper fan module configuration, andissues a service warning if a fanmodule is missing or inserted
into an unsupported slot.
/SYS/FANBD0/FM0
/SYS/FANBD0/FM1
/SYS/FANBD0/FM2
/SYS/FANBD0/FM3
†
/SYS/FANBD1/FM0
/SYS/FANBD1/FM1
/SYS/FANBD1/FM2
/SYS/FANBD1/FM3
‡
† A fan module might not be present in this slot for some configurations.
‡ A fan module might not be present in this slot for some configurations.