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Identifying FRUs in SPARC Enterprise T5240 Servers 197
The following table identifies the components located on the motherboard and points
to instructions for servicing them.
TABLE: Motherboard Components (SPARC Enterprise T5240 Servers)
Item FRU Replacement Instructions Notes FRU Name (If Applicable)
1 PCIe/XAUI risers “Servicing PCIe/XAUI
Risers” on page 104
Back panel PCI cross
beam must be removed
to access risers.
/SYS/MB/RISER0
/SYS/MB/RISER1
/SYS/MB/RISER2
2 PCIe filler panel “Servicing PCIe/XAUI
Risers” on page 104
Must be installed in
blank PCI slots.
N/A
3 Removable back panel
cross beam
“Servicing PCIe/XAUI
Risers” on page 104
Remove this to service
PCIe/XAUI risers and
cards.
N/A
4 FB-DIMMs “Identify Faulty
FB-DIMMs Using the
show faulty
Command” on page 83
“Identify Faulty
FB-DIMMs Using the
FB-DIMM Fault Locator
Button” on page 83
See configuration rules
before upgrading
FB-DIMMs.
See “FB-DIMM
Configuration
Guidelines for SPARC
Enterprise T5240
Servers” on page 98
5 Motherboard assembly “Servicing the
Motherboard Assembly”
on page 122
Must be removed to
access power
distribution board,
power supply
backplane, and paddle
card.
/SYS/MB
6 SCC module “Servicing the SCC
Module” on page 116
Contains host ID, MAC
addresses, and service
processor configuration
data.
/SYS/MB/SC/SCC_NV
RAM
7 Battery “Servicing the Battery”
on page 114
Necessary for system
clock and other
functions.
/SYS/MB/BAT