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Control Port Functions
Pin Function Name Function Pol. Action
8 GND -
9 FAN_B_PF FAN_B Control Voltage Abnormal Detection I Error: L
10 FAN_C_PF FAN_C Control Voltage Abnormal Detection I Error: L
11 FAN_D_PF FAN_D Control Voltage Abnormal Detection I Error: L
12 FAN_E_PF FAN_E Control Voltage Abnormal Detection I Error: L
13 Power 5V -
14 Slave Address 2 (GND) I L
15 Slave Address 1 (GND) I H
16 Slave Address 0 (Vdd) I L
IIC Bus I/O Expander (M62320FP) (IC9016)
1 Serial Data Output (Not Connected) O
2 IIC BUS SCL I
3 IIC BUS SDA I/O
4 -5VAV2_PF Power Fail Detection (-5V) AV I Error: L
5 5V_2AV2_PF Power Fail Detection (5V_2) AV I Error: L
6 3.3VMTH_PF Power Fail Detection (3.3V) Mother I Error: L
7 -5VMTH_PF Power Fail Detection (-5V) Mother I Error: L
8 GND -
9 9VMTH_PF Power Fail Detection (9V) Mother I Error: L
10 (Not used) IO
11 (Not used) IO
12 DVI_HOT DVI Hot-Detect Control O H Normal,”H-> L -> H when Input changes
13 Power 5V -
14 Slave Address 2 (GND) I L
15 Slave Address 1 (GND) I H
16 Slave Address 0 (Vdd) I H
IIC Bus I/O Expander (M62320FP) (IC9017)
1 Serial Data Output (Not Connected) O
2 IIC BUS SCL I
3 IIC BUS SDA I/O
4 5VAV1_PF Power Fail Detection (5V) DVI I Error: L
5 3.3V_1AV1_PF Power Fail Detection (3.3V_1) DVI I Error: L
6 3.3V_2AV1_PF Power Fail Detection (3.3V_2) DVI I Error: L
7 -5VAV1_PF Power Fail Detection (5V) DVI I Error: L
8 GND -
9 5V_1AV2_PF Power Fail Detection (5V_1) AV I Error: L
10 3.3V_1AV2_PF Power Fail Detection (3.3V_1) AV I Error: L
11 3.3V_2AV2_PF Power Fail Detection (3.3V_2) AV I Error: L
12 2.5VAV2_PF Power Fail Detection (2.5V) AV I Error: L
13 Power 5V -
14 Slave Address 2 (GND) I H
15 Slave Address 1 (GND) I L
16 Slave Address 0 (Vdd) I L
IIC Bus I/O Expander (M62320FP) (IC9014)
1 Serial Data Output (Not Connected) O
2 IIC BUS SCL I
3 IIC BUS SDA I/O
4 M-IDA1 Slot1 Type Identification1 I
5 M-IDA2 Slot2 Type Identification1 I
6 M-IDB1 Slot1 Type Identification2 I
7 M-IDB2 Slot2 Type Identification2 I
8 GND
9 M-IDC1 Slot1 Type Identification3 I
10 M-IDC2 Slot2 Type Identification3 I
11 SLOT1 ID Slot1 Card Detection I L: Card
12 SLOT2 ID Slot2 Card Detection I L: Card
13 Power 5V -
14 Slave Address 2 (GND) I H
15 Slave Address 1 (GND) I L
16 Slave Address 0 (Vdd) I H
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