FUJITSU SPARC T5120 - Manual (Page 209)

Identifying FRUs in SPARC Enterprise T5120 Servers 183
The following table identifies the components located on the motherboard and points
to instructions for servicing them.
TABLE: Motherboard Components (SPARC Enterprise T5120 Servers)
Item FRU Replacement Instructions Notes FRU Name (If Applicable)
1 PCIe/XAUI risers “Servicing PCIe/XAUI
Risers” on page 102 Back panel PCI cross
beam must be removed
to access risers. /SYS/MB/RISER0
/SYS/MB/RISER1
/SYS/MB/RISER2
2 Removable rear
panel cross beam “Servicing PCIe/XAUI
Risers” on page 102 Remove this component
to service PCIe/XAUI
risers and cards. N/A
3 PCIe filler panel “Servicing PCIe/XAUI
Risers” on page 102 Must be installed in
blank PCI slots. N/A
4 Battery “Servicing the Battery”
on page 112 Necessary for system
clock and other
functions. /SYS/MB/V_VBAT
5 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” on page 95
6 Motherboard
assembly “Servicing the
Motherboard Assembly”
on page 117 Must be removed to
access power
distribution board and
paddle card. /SYS/MB
7 SCC module “Servicing the SCC
Module” on page 114 Contains host ID, MAC
addresses, and service
processor configuration
data. /SYS/MB/SC/SCC_NVRAM