NEC PH133 manual Feature, Description, Error detection

Feature	Description
Error detection	During initialization, system emits beep codes (before video
	initialization) and displays messages to identify problem.
Critical event logging	Provides information for applications and drivers, such as POST
	error codes, date/time area was last erased, and identification of
	failed SIMMs.
Security	The SCU provides several ways to secure the system.
	User password enables viewing SCU configuration.
	Administrator password enables changing
	configuration.
	Inactivity timer blanks screen and inhibits keyboard
	and mouse after specified time elapses.
	Hot-key immediately blanks screen and inhibits
	keyboard and mouse.
Boot sequence control	Offers choice of booting from diskette or hard drive or both in a
	specified order.
BIOS recovery	Allows booting from a diskette if BIOS ROM is corrupted, and
	automatically reinstalls BIOS.
BIOS update	Flash Memory Update (FMUP) utility updates BIOS with a new
	version from diskette.
Language update	Flash Language Update (FLUP) utility installs versions of the
	BIOS and SCU in languages other than English.
Custom logo	Enables creating and displaying a custom logo when SCU is
	executed from diskette.

See Chapter 3, "Using System Utilities," for additional information on using the SCU, recovering the BIOS, and updating the BIOS.