Service Preparation Reference

The following table provides information to help you prepare to service specific Sun Storage F5100 Flash Array components.

Note - Hot-swappable components can be removed without powering off the array.

Table 10 Service Preparation Reference

Component	Task performed by	Tools required	Safety equipment	Rack position	Power state
Fan module pair	Customer	None	None	Maintenance position	Hot-swappable
Power supply unit (PSU) 720W (2)	Customer	None	None	Installed in rack¹	Hot-swappable
Flash Modules (FMods)	Customer	None	Antistatic wrist wrap and antistatic mat	Maintenance position	Must place in active-standby power mode
Energy storage module (ESM)	Customer	No. 2 Phillips screwdriver Stylus or pointed object	Antistatic wrist wrap and antistatic mat	Maintenance position	Must place in active-standby power mode
Fan board	Sun Service	No. 1 Phillips screwdriver Stylus or pointed object	Antistatic wrist wrap	Maintenance position	Must power off
Motherboard	Sun Service	No. 2 Phillips screwdriver Stylus or pointed object	Antistatic wrist wrap and antistatic mat	Removed from rack	Must power off
Bus bar	Sun Service	No. 2 Phillips screwdriver Stylus or pointed object	Antistatic wrist wrap and antistatic mat	Removed from rack	Must power off
Power distribution board (PDB)	Sun Service	No. 1 and No. 2 Phillips screwdrivers Stylus or pointed object	Antistatic wrist wrap and antistatic mat	Removed from rack	Must power off
Connector board with ribbon cable	Sun Service	No. 1 and No. 2 Phillips screwdrivers Stylus or pointed object	Antistatic wrist wrap and antistatic mat	Removed from rack	Must power off
Energy storage backplane	Sun Service	No. 2 Phillips screwdriver Stylus or pointed object	Antistatic wrist wrap and antistatic mat	Maintenance position	Must power off

¹Removal of power supply units requires the removal of the cable management arm, if present.

Note - Refer to Replaceable Components for the part numbers of the components listed in Service Preparation Reference.

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	Sun Storage F5100 Flash Array Topic Set