A system and method for conveying data include the capability to determine whether a transaction request credit has been received at a computer module, the transaction request credit indicating that at least a portion of a transaction request message may be sent. During a mode shift from the standby mode to the active mode, a potential equalizing transistor is turned ON to pass a current flowing from the substrate-potential power source line to the source-potential power source line, to reduce the time length needed for shifting from the standby mode to the active mode. The new installation image causes the original installation image to operate, installing the damaged installation file and other data files. A particular activity is prescribed for each color magnet that affects nearby color locations in the color space; this activity includes one or more activity selected from the group including attraction, repulsion, shielding and dragging.