DIMM numbering: CB 520A A1 .....................................................................  1-13
DIMM numbering: CB 520H A1/B1/B2/B3/B4 ................................................. 1-13
DIMM numbering: CB 540A A1/B1 ................................................................  1-14
DIMM numbering: CB 520X B1/B2/B3 ...........................................................  1-16
Mezzanine card numbering: CB 520A A1 .......................................................  1-17
Mezzanine card numbering: CB 520H A1/B1/B2/B3/B4 ...................................  1-18
Mezzanine card numbering: CB 540A A1/B1 ..................................................  1-19
Mezzanine card numbering: CB 520X B1/B2/B3 .............................................  1-20
Mezzanine card numbering: Storage expansion blade ..................................... 1-21
Mezzanine card numbering: PCI expansion blade ........................................... 1-22
Hot-swappable components ................................................................................ 1-23
Indicators and connectors ..................................................................................  1-24
Server chassis .............................................................................................  1-25
Server blade ................................................................................................ 1-26
Disk drive ...................................................................................................  1-29
Management module ...................................................................................  1-30
1Gb/sec LAN pass through module ...............................................................  1-31
1Gb LAN switch module (20 ports) ................................................................ 1-31
1Gb LAN switch module (40 ports) ................................................................ 1-32
1/10Gb LAN switch module ..........................................................................  1-33
Brocade 8Gb fibre channel switch module .....................................................  1-34
Brocade 16Gb fibre channel switch module/16Gb fibre channel switch module2  1-35
Brocade 10Gb DCB switch module ................................................................  1-36
10Gb LAN pass through module/10Gb LAN pass through module2 ..................  1-37
Power supply module ................................................................................... 1-38
Cooling fan module ...................................................................................... 1-39
Color code for maintenance ................................................................................ 1-39
2 Replaceable parts .............................................................................. 2-1
Overview ............................................................................................................  2-2
Server chassis .....................................................................................................  2-3
Replaceable parts- front side .......................................................................... 2-4
Replaceable parts- rear side ........................................................................... 2-5
Replaceable parts – mechanical components ...................................................  2-6
Server blade ........................................................................................................ 2-7
CB 520A A1 ..................................................................................................  2-7
CB 520H A1/B1/B2/B3/B4 ..............................................................................  2-7
CB 540A A1/B1 .............................................................................................  2-8
CB 520X B1/B2/B3 ......................................................................................... 2-9
Expansion blade ................................................................................................  2-10
Storage expansion blade ..............................................................................  2-10
PCI expansion blade ....................................................................................  2-11
Management module .........................................................................................  2-15
Switch module ................................................................................................... 2-15
3 Basic knowledge for replacement ........................................................ 3-1
Basic replacement procedure ................................................................................ 3-2
Server blade/ Management module/ Switch module ......................................... 3-2
Disk drive/ Power supply module/ Fan module ................................................  3-3
Management monitor for maintenance .................................................................. 3-3
Web Console ................................................................................................. 3-3
iv
Hitachi Compute Blade 500 Series System Service Manual