31
X
s
u
l
P
T M
Primary IDE
Secondary IDE
3.6.2 IDE LED
IR
RST
IDE LED
SPEED LED
SPEAKER
KEYLOCK
1
1
1
PWR LED
A 2 pin IDE detect LED connector.
Pin
1
2
Assignment
LED anode (+)
LED cathode (-)
2.7 USB (Universal Serial Bus)
Basically, the USB is suitable for mid-to-low speed devices like Mouses, Keyboards,
Joysticks..etc. In the past, all these were using different connectors, and it is
complicated for end users to installthe system. A 4 pin standard USB connector is
designed on the USB riser card, users just need to plug all their USB peripherals on
these kinds of connectors and they will start running.
Summary of Contents for P55XPLUS
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