MSI X99A SLI User Manual - Page 38

JFP1, JFP2: Front Panel Connectors, JUSB1~2: USB 3.1 Gen1 Connectors

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JFP1, JFP2: Front Panel Connectors These connectors connect to the switches and LEDs on the front panel. 2 10 JFP1 1 9 1 HDD LED + 2 3 HDD LED - 4 5 Reset Switch 6 7 Reset Switch 8 9 Reserved 10 Power LED + Power LED Power Switch Power Switch No Pin 1 JFP2 1 Speaker - 2 3 Buzzer - 4 Buzzer + Speaker + JUSB1~2: USB 3.1 Gen1 Connectors These connectors allow you to connect USB 3.1 Gen1 ports on the front panel. 10 11 1 20 1 Power 11 2 USB3_RX_DN 12 3 USB3_RX_DP 13 4 Ground 14 5 USB3_TX_C_DN 15 6 USB3_TX_C_DP 16 7 Ground 17 8 USB2.0- 18 9 USB2.0+ 19 10 Ground 20 USB2.0+ USB2.0Ground USB3_TX_C_DP USB3_TX_C_DN Ground USB3_RX_DP USB3_RX_DN Power No Pin Important Note that the Power and Ground pins must be connected correctly to avoid possible damage. 38 Overview of Components

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38
Overview of Components
JFP1, JFP2: Front Panel Connectors
These connectors connect to the switches and LEDs on the front panel.
1
2
10
9
JFP1
1
HDD LED +
2
Power LED +
3
HDD LED -
4
Power LED -
5
Reset Switch
6
Power Switch
7
Reset Switch
8
Power Switch
9
Reserved
10
No Pin
1
JFP2
1
Speaker -
2
Buzzer +
3
Buzzer -
4
Speaker +
JUSB1~2: USB 3.1 Gen1 Connectors
These connectors allow you to connect USB 3.1 Gen1 ports on the front panel.
1
10
11
20
1
Power
11
USB2.0+
2
USB3_RX_DN
12
USB2.0-
3
USB3_RX_DP
13
Ground
4
Ground
14
USB3_TX_C_DP
5
USB3_TX_C_DN
15
USB3_TX_C_DN
6
USB3_TX_C_DP
16
Ground
7
Ground
17
USB3_RX_DP
8
USB2.0-
18
USB3_RX_DN
9
USB2.0+
19
Power
10
Ground
20
No Pin
Important
Note that the Power and Ground pins must be connected correctly to avoid possible
damage.