Removal and replacement procedures 23
Removal and replacement procedures
In this section
Required tools........................................................................................................................................ 23
Safety considerations.............................................................................................................................. 23
Preparation procedures........................................................................................................................... 25
Access panel ......................................................................................................................................... 26
System fan air baffle............................................................................................................................... 26
System fan module and fan holder ........................................................................................................... 27
Hard drive cage fan and baffle................................................................................................................ 28
Hot-plug SAS and SATA hard drives......................................................................................................... 29
Hot-plug SAS and SATA hard drive cage.................................................................................................. 30
Hot-plug SAS or SATA backplane ............................................................................................................ 31
Diskette drive......................................................................................................................................... 32
CD-ROM/DVD-ROM drive....................................................................................................................... 33
Hot-plug power supply............................................................................................................................ 33
Redundant power supply backplane assembly........................................................................................... 34
Non-redundant power supply .................................................................................................................. 35
DIMM................................................................................................................................................... 36
Heatsink................................................................................................................................................ 37
Processor .............................................................................................................................................. 39
Expansion boards .................................................................................................................................. 43
Power button/LED board......................................................................................................................... 44
Battery .................................................................................................................................................. 45
System board......................................................................................................................................... 45
Required tools
You need the following items for some procedures:
• T-15 Torx screwdriver
• HP Insight Diagnostics software ("HP Insight Diagnostics" on page 55)
Safety considerations
Before performing service procedures, review all the safety information.
Preventing electrostatic discharge
To prevent damaging the system, be aware of the precautions you need to follow when setting up the
system or handling parts. A discharge of static electricity from a finger or other conductor may damage
system boards or other static-sensitive devices. This type of damage may reduce the life expectancy of the
device.
To prevent electrostatic damage:
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