
Sun Fire™ 15K/12K Systems
Service Reference I
Nomenclature

Board Component Nomenclature and Numbering
Nomenclature
Component Quantity
Centerplane support 2 CSB CS0, CS1
15K—CPU, top expander
12K—CPU, top expander
15K—MaxCPU, bottom expander
12K—MaxCPU, bottom expander
15K—Expander
12K—Expander
Fan backplane 4 FBP FBP0 through FBP3
15K—hsPCI-X, bottom expander
12K—hsPCI-X, bottom expander
15K—hsPCI-X 3.3V Cassette
(3 per hsPCI-X)
12K—hsPCI-X 3.3V Cassette
(3 per hsPCI-X)
18
9
18
9
18
9
18
9
18
9
FRU ID
CPU SB0 through SB17
MCPU IO0 through IO17
EXB EX0 through EX17
HSPCI-X IO0 through IO17
C3V C3V0, C3V1; C3V0
System Numbering
Slot ID
SB0 through SB8
IO0 through IO8
EX0 through EX8
IO0 through IO8
15K—hsPCI-X 5.0V Cassette
(1 per hsPCI-X)
12K—hsPCI-X 5.0V Cassette
(1 per hsPCI-X)
15K—hsPCI, bottom expander
12K—hsPCI, bottom expander
15K—hsPCI 3.3V Cassette (2 per hsPCI)
12K—hsPCI 3.3V Cassette (2 per hsPCI)
15K—hsPCI 5.0V Cassette (2 per hsPCI)
12K—hsPCI 5.0V Cassette (2 per hsPCI)
18
18
18
18
C5V C5V0
9
HSPCI IO0 through IO17
9
C3V C3V0, C3V1; C3V0
9
C5V C5V0, C5V1; C5V0
9
IO0 through IO8

Nomenclature
Component Quantity
hPCI mezzanine 1 MEZZ MEZZ0
Sun Fireplane 1 CP CP0
Power centerplane 1 PCP PCP0
System Control board, CSB top 2 SC SC0, SC1
System Control peripheral, CSB bottom 2 SCPER SCPER0, SCPER1
FRU ID
System Numbering
Slot ID
Other Component Nomenclature and Numbering
Nomenclature
Component Quantity
DIMM
(processor, bank, DIMM number*)
Fan tray 8 FANTRAY FT0 through FT7
FrameManager 1 FM n/a
Power module 2 PM PM0, PM1
Power supply, 48V 6 PS PS0 through PS5
Ecache module
(processor, Ecache number)
*. Refer to Sun Fire 15K/12K Systems Service Manual for details.
4 DIMM P0, P1, P3, P3
4 ECACHE P0, P1, P2, P3
FRU ID
System Numbering
Slot ID
B0, B1, B2, B3
D0, D1, D2, D3
E0, E1

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Sun Fire 15K/12K, part number 806-3514-12
Copyright2006SunMicrosystems,Inc. All rights reser ved. Use is subject to licenseterms.Third-party software,includingfont
technology, is copyrighted and licensed from Sun suppliers.Portionsmaybe derived from Berkeley BSD systems,licensedfrom
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Part No. 806-3514-12, Rev. A
May 2006