Sun Microsystems Sun Fire 15K, Sun Fire 12K Reference

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