Ampro Corporation Littleboard 550 manual # of Floppy Drives Bios Settings

Chapter 4 BIOS Setup

♦Drive D – [none], [HDD/CF on Pri Master], [CDROM on Pri Master], [HDD/CF on Pri Slave], [CDROM on Pri Slave], [HDD on Sec Master], [CDROM on Sec Master], [HDD on Sec Slave], [CDROM on Sec Slave], [USB HDD], or [USB CDROM]

Table 4-2. Floppy Drive BIOS Settings

# of Floppy Drive(s)	BIOS Settings
None	• Set Drives A and B to [None]
(1) Non-USB Floppy	• Configure Drive A to floppy drive type (For example, [1.44MB, 3.5”] )
	• Set Drive B to [None]
(1) USB Floppy	• Set USB Boot Support to [Enable]
	• Set Drive A to [USB Floppy]
	• Set Drive B to [None]
(2) Floppy drives	• Set USB Boot Support to [Enable]
(1 USB Floppy and	• Set one drive (Drive A or B) to the desired floppy drive type
1 non-USB Floppy drive)	(For example, [1.44MB, 3.5”] )
	• Set the other drive (Drive B or A) to [USB Floppy]
(2) Floppy drives	• Set either drive (Drive A or B) to desired floppy drive type
(2 non-USB Floppy drives)	(For example, [1.44MB, 3.5”] )
	• Set the other drive (Drive B or A) to desired floppy drive type
	(For example, [1.44MB, 3.5”] )

Note: A standard 34-pin floppy cable has a twist in the cable wiring between the Floppy A and B connectors, where Floppy B has the straight through cable (non-twist) and is the middle connector.

NOTE	Ampro does not recommend connecting a USB boot device to the
	LittleBoard 550 through an external hub. Instead, connect the USB
	boot device directly to the LittleBoard 550.
	Any USB (block) device that emulates a hard disk drive can be used
	when [USB HDD] is set as the drive option. This includes various
	storage media types, such as USB hard disk drives, USB CD-ROMs,
	CompactFlash™ cards, Secure Digital Memory Card™, and Flash or
	Thumb drives. Refer also to Boot Order settings, USB Boot Support
	under Advanced features, and USB (device enable) under On-Board
	Controllers for USB Drive boot order, USB Boot Enable, and the
	number of USB ports enabled, respectively.

♦Drive E – [none], [HDD/CF on Pri Master], [CDROM on Pri Master], [HDD/CF on Pri Slave], [CDROM on Pri Slave], [HDD on Sec Master], [CDROM on Sec Master], [HDD on Sec Slave], [CDROM on Sec Slave], [USB HDD], or [USB CDROM]

♦Drive F – [none], [HDD/CF on Pri Master], [CDROM on Pri Master], [HDD/CF on Pri Slave], [CDROM on Pri Slave], [HDD on Sec Master], [CDROM on Sec Master], [HDD on Sec Slave], [CDROM on Sec Slave], [USB HDD], or [USB CDROM]

♦Drive G – [none], [HDD/CF on Pri Master], [CDROM on Pri Master], [HDD/CF on Pri Slave], [CDROM on Pri Slave], [HDD on Sec Master], [CDROM on Sec Master], [HDD on Sec Slave], [CDROM on Sec Slave], [USB HDD], or [USB CDROM]

LittleBoard 550 Reference Manual 67