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Intel Desktop Board D810E2CA3 Technical Product Specification
Table 40.
Serial Port B Connector (J1E2)
Pin
Signal
1
DCD (Data Carrier Detect)
3
SIN# (Serial Data In)
5
SOUT# (Serial Data Out)
7
DTR (Data Terminal Ready)
9
Ground
Table 41.
Front Panel USB Connector (J8B1)
Pin
Signal
1
V_5P0_FP_USB
3
I_ICH_USB_FP_P0_CONN#
5
I_ICH_USB_FP_P0_CONN
7
Ground
9
Pin removed
2.8.3.1
Auxiliary Front Panel Power LED Connector
This connector duplicates the signals on pins 2 and 4 of the front panel connector.
Table 42.
Auxiliary Front Panel Power LED Connector (J8A3)
Pin
Signal
1
HDR_BLNK_GRN
2
No connect
3
HDR_BLNK_YEL
2.8.3.2
Front Panel Connector
This section describes the functions of the front panel connector. Table 43 lists the signal names
of the front panel connector.
Table 43.
Front Panel Connector (J8B2)
Pin
Signal
1
HD_PWR
3
HDA#
5
GND
7
FP_RESET#
9
+5 V
11
Reserved
13
GND
15
Reserved
64
In/Out
Out
Out
In/Out
Description
Out
Hard disk LED pull-
up (330
) to +5 V
Out
Hard disk active LED
Ground
In
Reset switch
Out
Power
Reserved
Ground
Reserved
Pin
Signal
2
DSR (Data Set Ready)
4
RTS (Request to Send)
6
CTS (Clear to Send)
8
RI (Ring Indicator)
Pin
Signal
2
V_5P0_FP_USB
4
I_ICH_USB_FP_P1_CONN#
6
I_ICH_USB_FP_P1_CONN
8
Ground
10
FP_HDR_OC1_2#
Description
Front panel green LED
Front panel yellow LED
Pin
Signal
In/Out
2
HDR_BLNK_
Out
GRN
4
HDR_BLNK_
Out
YEL
6
FPBUT_IN
In
8
GND
10
N/C
12
GND
14
(pin removed)
16
+5 V
Out
Description
Front panel green
LED
Front panel yellow
LED
Power switch
Ground
Ground
Not connected
Power
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