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