Lenovo ThinkVantage ImageUltra Builder Version 5.0 - Manual (Page 210)

Settings Values
WinDebugKey A keystroke sequence which will alternately minimize
and maximize the splash window. This can be used to
assist in debugging the deploy process. In addition to
the alphanumeric keys (A-Z and 0-9), the following
keys are recognized:
v
CTRL
v ALT
v SHIFT
v BACK
v TAB
v CENTER
v PAUSE
v ESCAPE
v SPACE
v PAGEUP
v PAGEDOWN
v END
v HOME
v LEFT
v UP
v RIGHT
v DOWN
v PRTSCREEN
v INSERT
v DELETE
v PLUS
v COMMA
v MINUS
v PERIOD
196 ImageUltra Builder Version 5.0: User Guide