72
Chapter 5
AUDIO2: Front Panel Audio Header
1394A1: Onboard IEEE 1394a header (optional)
SATA1~4: Serial ATA connectors
R_USB/USB3~4: Front Panel USB headers
NOTE:
Make sure that the USB cable has the same pin assignment as indicated above. A different pin
assignment may cause damage or system hang-up.
Pin
Signal Name
1
PORT 1L
2
GND
3
PORT 1R
4
PRESENCE#
5
PORT 2R
6
SENSE1_RETURN
7
SENSE_SEND
8
KEY
9
PORT 2L
10
SENSE2_RETURN
Pin
Signal Name
Pin
Signal Name
1
TPA+
6
TPB-
2
TPA1-
7
+12V
3
GND
8
+12V
4
GND
9
Key
5
TPB+
10
GND
Pin
Signal Name
Pin
Signal Name
1
Ground
5
RX-
2
TX+
6
RX+
3
TX-
7
Ground
4
Ground
Pin
Signal Name
Function
1
USBPWR0
Front panel USB power
2
USBPWR1
Front panel USB power
3
USB_FP_P0-
USB port 0 negative signal
4
USB_FP_P1-
USB port 1 negative signal
5
US
USB port 0 positive signal
6
US
USB port 1 positive signal
7
GND
Ground
8
GND
Ground
9
Key No
pin
10
USB_FP_OC0
Overcurrent signal
Summary of Contents for Aspire T690
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Page 77: ...74 Chapter 5 ...
Page 81: ...77 Chapter 6 FRU List The FRU list will be updated later ...
Page 82: ...Chapter 6 78 ...
