IBM VERSION 5 SY44-5902-05 - Manual (Page 204)

Use this function to activate a remote service session or iSeries Operations Console.
This function activates the communications port that is used by remote service or
iSeries Operations Console.
Function 67–Disk Unit IOP Reset/Reload: Function 67 is not available for all
system types.
This function is used to initiate an IOP dump and a disk unit IOP reset/reload.
The function is enabled only when specific SRCs are displayed on the control panel
and the associated IOP supports a reset/reload function.
Function 68–Power off Disk Unit IOP/IOA Power Domain: Function 68 is
enabled only by specific disk-unit system reference codes (SRCs) such as disk-unit
attention SRCs.
Function 69–Power on Disk Unit IOP/IOA Power Domain: Function 69 is
enabled when the power domain is powered off.
Function 70–Dump Service Processor Control Storage: This function saves the
contents of the service processor control storage into nonvolatile storage for
potential use from an error log.
190 Service Functions V5R2