Administrator's Guide

Table 13 Messaging system replaceable parts
Replacement type (Cold,
Warm, Hot)CSR availabilityPart numberReplaceable unit (RU)Item
ColdOptional631117-001Server interposer1
ColdNon631115-001Midplane board2
HotMandatory408765-001.5 M mini SAS cable(Not shown)
HotMandatory408767-001Mini SAS cable 2 M(Not shown)
HotMandatory408768-001Mini SAS cable 4 M(Not shown)
HotMandatory631941-001LFF SAS I/O module3
HotMandatory631109-001Fan modules4
ColdOptional399054-001Power UID button assembly5
HotMandatory631942-001Power supplies6
HotMandatory631110-0012-port 1 Gb Ethernet module7
HotMandatory631110-0012-port 1 Gb Ethernet module8
(E5500/E5700)
HotMandatory631134-001Mezzanine blank8 (E5300 only)
WarmOptional631942-001PCIe module9
HotMandatory631112-001Enclosure Manager module10
ColdNon631116-001Server blade backplane11
ColdNon631129-001Server airflow baffle12
ColdNon631130-001Coil power assembly13
ColdOptional631118-001Drive drawer bezel LFF14
ColdOptional631126-001LFF LED display board15
ColdOptional631128-001LFF drive drawer assembly16
HotMandatory389015-001Hard drive drawer LFF blanks(Not shown)
HotMandatory508011-0011 TB Hard drive(Not shown)
HotMandatory508010-0012 TB Hard drive(Not shown)
ColdNon631131-001Drawer rails bottom17
ColdNon631132-001Drawer rails left18
ColdNon631133-001Mezzanine NIC19
HotOptional629960-001,
629960-002,
629960-003
Right ear bezel on chassis (3,
one for each model)
(Not shown)
WarmOptional615360-0011210m controller19
WarmOptional598414-001Cache module20
WarmMandatory587225-001Supercapacitor21
ColdOptional631133-001Rail kit assembly(Not shown)
For more information on removing and replacing components, see Table 14 (page 73) for a list
of individual component documents.
72 Removing and replacing hardware components