SE7500CW2 Connectors and Jumper BlocksSE7500CW2 Server Board Technical Product Specification
94
Revision 1.40
Pin Signal Name
10 Missing pin
Note: Please note this is the pin-out on the board and typical com2
server cables cross signals unlike desktop boards.
8.14 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 connector.
Table 59. Keyboard and Mouse PS/2 Connector Pin-out (J46)
PS/2 Connectors Pin Signal Name
1 Keyboard Data
2 Key
3 GND
4 Fused VCC
5 Keyboard Clock
Keyboard
6 Key
7 Mouse Data
8 Key
9 GND
10 Fused VCC
11 Mouse Clock
Mouse
12 Key
13,14,15,16,17 GND
8.15 Miscellaneous Headers and Jumpers
8.15.1 Fan Headers
The SE7500CW2 server board provides six 3-pin fan headers. All fans provide variable speed
control. The fan headers are labeled, CPU Fan 1, CPU Fan 2, SysFan 1, SysFan 2, SysFan 3,
SysFan 4.
Table 60. Three-pin Fan Headers Pin-out (J1, J2, J15, J16, J29, J30)
Pin Signal Name Type Description
1 Ground Power GROUND is the power supply ground
2 Fan Power Power Fan Power
3 Fan Tach Out FAN_TACH signal is connected to the SI/O and MAX6651 to monitor
the FAN speed
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