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Jumpers
JP2
: USB1/2 Power-On setting
JP1
: Clear CMOS setting
JP3
: BIOS Write Protection setting
JLP1
: Onboard LAN Enable/Disable setting (MS50N only)
Back Panel Connectors
KB
: PS/2 keyboard port
MS
: PS/2 mouse port
LAN
: RJ45 LAN port (MS50N only)
USB
: 2 USB (Universal Serial Bus) ports
COM1
: Serial port 1 (DB9 male)
VGA
: VGA port (DB15 female)
PRINTER
: Parallel port (DB25 female)
LINE_OUT
: Line-Out port
LINE_IN
: Line-In port
MIC_IN
: Mic-In port
GAME/MIDI
: GAME/MIDI port
Front Panel Connectors
PWON
: ATX power on/off momentary type switch
EPMI
: System Management Interface
GLED/PLED
: Green LED (ON when system stays in power saving
mode)/System power LED
HLED
: IDE drive active LED
PLED
: System power LED
RST
: Hardware reset switch
SPEAKER
: Internal speaker in housing
JP4
: Extended USB connector header
(USB port 3~ USB port 4)
Internal Peripherals Connectors
FDD
: Floppy disk drive interface
IDE1
: IDE primary interface (Dual-channel)
IDE2
: IDE secondary interface (Dual-channel)
A1
B1
B2
B3
B4
B1
B5
B6
B7
B8
C1
C2
C3
C4
C5
C6
C7
C8
D1
D1
B9
A2
B10
D1
A3
A4
