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SE7221BK1-E Technical Product Specification
7.12 Keyboard and Mouse Connector
Two PS/2 ports are provided for use by a keyboard and a mouse. The following table details the
pin-out of the PS/2 connectors.
Table 34. Keyboard and Mouse PS/2 Connectors Pin-out (KM9A1)
PS/2 Connectors
Keyboard
Mouse
7.13 Miscellaneous Headers
7.13.1
Fan Header
There are four 3-pin fan headers. (JP5J1, JP5J2, JP7A1, and JP6A1) These fan headers have
the same pin-out and are detailed below.
Table 35. Three-pin Fan Headers Pin-out (JP5J1, JP5J2, JP7A1, JP6A1)
Pin
Signal Name
1
Ground
2
Fan Power
3
Fan Tach
There are also four 8-pin fan headers. (J6J1, J6J2, J6J3, J6J4) These fan headers have the
same pin-out and are detailed below.
Table 36. Eight-pin Fan Header Pin-out (J6J1, J6J2, J6J3, and J6J4)
Pin
Signal Name
1
Fan Power
2
Fan Tach
K1
K2
K3
K4
K5
K6
M1
M2
M3
M4
M5
M6
Type
Power
GROUND is the power supply ground
Power
Fan Power with FAN_SPEED_CNTL1 (Fan speed control)
Out
FAN_TACH signal is connected to the LM96000 to monitor the FAN
speed.
Type
Power
Fan Power with FAN_SPEED_CNTL1 (Fan speed control)
Out
FAN_TACH signal is connected to the Super IO/LM96000 to monitor the
FAN speed.
Pin
RKBDATA
NC
GND
P5V_KB_MS
RKBCLK
NC
MSEDATA
NC
GND
P5V_KB_MS
RMSCLK
NC
Description
Description
Signal Name
37
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