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4.2.1
Connectors, Jumper, and Pin Definition
Table 4.1: CN1, Auxiliary External Power Connector, Standard Mini 4-Pin
Power Connector
Pin 1
+12 V
Pin 2
GND
Table 4.2: CN4, Thermal Sensor(LM75) Connector
Pin 1
+5 V
Pin 2
T_SCLK
Table 4.3: CN13, Voltage Detection Input Connector
Pin 1
+5 Vsb
Pin 2
GND
Pin 3
GND
Pin 4
-5 V
Table 4.4: CN16, Power Good Input Connector
Pin 1
Power Good A
Table 4.5: CN17, Alarm Reset Connector
Pin 1
ALARM RESET
Table 4.6: CN18, Output Connector to LED Board
Pin 1
GND
Pin 2
Power Good +5 V
Pin 3
Power Good +12 V
Pin 4
Power Good -5 V
Pin 5
Power Good -12 V
Pin 6
HDD_1
Pin 7
Power Good LED
Pin 8
Power Fail LED
Table 4.7: CN26, External HDD LED Connector
Pin 1
HLED_ACT
Table 4.8: FAN1~FAN7, Fan Connectors
Pin 1
GND
Pin 2
+12 V
Table 4.9: J1, External Buzzer
Pin 1
Buzzer
Table 4.10: SW1, Fan Number Select Switch
Pin 1
GND
Pin 2
FAN_SEL1
Pin 3
GND
Pin 4
FAN_SEL2
Pin 3
GND
Pin 4
+5 V
Pin 3
T_SDAT
Pin 4
GND
Pin 5
+5 V
Pin 6
+3.3 V
Pin 7
-12 V
Pin 8
+12 V
Pin 2
GND
Pin 2
GND
Pin 9
Temperature Good LED
Pin 10
Temperature Fail LED
Pin 11
FAN Good LED
Pin 12
FAN Fail LED
Pin 13
N/A
Pin 14
Power Good +3.3 V
Pin 15
Power Good +5 Vsb
Pin 2
N/A
Pin 3
FAN_DEC
Pin 2
+5 V
Pin 5
GND
Pin 6
FAN_SEL3
Pin 7
GND
Pin 8
RESET
25
ACP-5260 User Manual
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