EVGA 122-YW-E173-TR User Guide - Page 25

USB Headers

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Table 2. Front Panel Header Pins HD_LED PWRLED RESET PWRSW No Connect Empty Pin Signal 1 HD_PWR 3 HDA# 2 HDR_BLNK_GRN 4 HDR_BLNK_YEL 5 GND 7 FP_RESET# 6 SWITCH_ON# 8 GND 9 No Connect 10 Empty In/Out Out Out Out Out In In Description Hard disk drive LED pulls up to +5V Hard disk drive active LED Front panel green light Front panel yellow light Ground Reset switch Power switch Ground USB Headers This motherboard contains six (6) USB 2.0 ports that are exposed on the rear panel of the chassis (Figure 2). The motherboard also contains one 10-pin internal header connectors onboard that can be used to connect an optional external bracket containing two (2) more USB 2.0 ports. 1. Secure the bracket to either the front or rear panel of your chassis (not all chassis are equipped with the front panel option). 2. Connect the end of the cable to the USB 2.0 header on the motherboard. Table 3. USB 2.0 Header Pins Connector Pin USB 2.0 Header Connector 1 3 5 7 9 Pin 2 4 6 8 10 Signal 5V_DUAL DD+ GND Empty Signal 5V_DUAL DD+ GND No Connect Card Edge EVGA 17

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EVGA
17
Table 2.
Front Panel Header Pins
Pin
Signal
In/Out
Description
HD_LED
1
HD_PWR
Out
Hard disk drive LED pulls up to +5V
3
HDA#
Out
Hard disk drive active LED
PWRLED
2
HDR_BLNK_GRN
Out
Front panel green light
4
HDR_BLNK_YEL
Out
Front panel yellow light
RESET
5
GND
Ground
7
FP_RESET#
In
Reset switch
PWRSW
6
SWITCH_ON#
In
Power switch
8
GND
Ground
No Connect
9
No Connect
Empty
10
Empty
USB Headers
This motherboard contains six (6) USB 2.0 ports that are exposed on the rear panel of the chassis
(Figure 2). The motherboard also contains one 10-pin internal header connectors onboard that can be
used to connect an optional external bracket containing two (2) more USB 2.0 ports.
1.
Secure the bracket to either the front or rear panel of your chassis (not all chassis are
equipped with the front panel option).
2.
Connect the end of the cable to the USB 2.0 header on the motherboard.
Table 3.
USB 2.0 Header Pins
Connector
Pin
Signal
USB 2.0 Header Connector
1
5V_DUAL
3
D-
5
D+
7
GND
9
Empty
Pin
Signal
2
5V_DUAL
4
D-
6
D+
8
GND
10
No Connect
Card Edge