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Chapter 5. Field replaceable units
Microprocessor and heat sink ...................60
CD-ROM drive .........................61
Non-hot swap power supply ....................62
Rear-adapter retention bracket ...................63
I/O card retainer ........................64
Front (microprocessor) fan ....................65
Hard drive fan .........................66
Power/LED switch assembly ....................68
Card/bracket assembly ......................69
Speaker ...........................70
System board .........................71
System board option connectors .................71
System board internal connectors .................72
System board external connectors.................73
System board error LEDs ....................74
System board jumpers and switches ................75
Removing the system board ...................76
Top/side cover .........................78
Bezel-release latch .......................79
Handle assembly ........................81
The following information describes procedures for removing and installing certain
components inside the system. Only a qualified service technician is authorized to
replace the components described in this section.
Important: The field replaceable unit (FRU) procedures are intended for trained
servicers who are familiar with IBM IntelliStation Z Pro products. See
the parts listing in “System replaceable units” on page 117 to determine
if the component being replaced is a customer replaceable unit (CRU)
or a FRU.
Note: Before servicing this system, read “Installation guidelines” on page 23 and
Appendix B, “Safety information,” on page 127.
© Copyright IBM Corp. 2004, 2009 59