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Jumpers
JP1
: Clear CMOS setting
Back Panel Connectors
KB
: PS/2 keyboard
MS
: PS/2 mouse
USB
: 2 USB (Universal Serial Bus) ports
COM1/2
: Serial port 1 (DB9 male)
PRINTER
: Parallel port (DB25 female)
LINE_OUT
: Line-Out (Front-Out) port
LINE_IN
: Line-In (Rear-Out) port
MIC_IN
: Mic-In port
GAME/MIDI
: GAME/MIDI Port
Front Panel Connectors
PWN BTN
: ATX power on/off momentary type switch
SMI BTN
: System Management Interface
GEN LED
: Green LED
HDD LED
: IDE drive active LED
POWER LED
: System power LED
RST BTN
: Hardware reset switch
KEYLOCK
: KEYLOCK
SPKER
: Internal speaker in housing
USB3/4
: Extended USB Header
Internal Peripherals Connectors
FLP1
: Floppy disk drive interface
IDE1
: IDE primary interface (Dual-channel)
IDE2
: IDE secondary interface (Dual-channel)
RAID1
: RAID primary interface (Dual-channel) (AE25R only)
RAID2
: RAID secondary interface (Dual-channel) (AE25R only)
A1
B1
B2
B3
B4
B1
B5
B6
B7
B8
C1
C2
C3
C4
C5
C6
C7
C8
D1
D1
D1
D1
D1
C9