User`s manual

FR550
2.2 Mainboard Layout
16-bit ISA Slot
16-bit ISA Slot
16-bit ISA Slot
SIMM Slot 1
SIMM Slot 2
SIMM Slot 3
SIMM Slot 4
32-bit PCI Slot
32-bit PCI Slot
32-bit PCI Slot
32-bit PCI Slot
Secondary IDE Conn.
Primary IDE Conn.
DIMM Slot 2
DIMM Slot 1
FDD Drive Conn.
Power Conn.
BIOS
Power (JP9)
CLR COMS(JP8)
HDD-LED (J12)
EXT-BAT (J18)
J10
IRDA (J11)
Speaker (J17)
Reset (J16)
Keylock (J13)
JP4
SEL1 (JP7)
SEL0 (JP6)
82439
82371
SRAM
SRAM
Onbioard 256KB/512KB
Pipline Burst Cache RAM
COM 1
COM 2
Printer/Parallel Port
PS/2
KBD
PS/2
Mouse
JP5
Fan (J7)
USB2,USB1
BF2 (JP1)BF0 (JP3)
BF1 (JP2)