Hardware Configuration
PEB-2771VG2A/PEB-2781VG2A User’s Manual
2-7
J19: COM2 (RS-232) (2*5 Pin BOX Header/2.0mm)
PIN NO. DESCRIPTION
PIN NO. DESCRIPTION
1 DCD#4
2
DSR#4
3 RXD#4
4
RTS#4
5 TXD#4
6
CTS#4
7 DTR#4
8
V_RI4
9 GND
10
NC
J21: System Panel Connectors (2*4 Pin Header/2.0mm)
PIN NO. DESCRIPTION
PIN NO. DESCRIPTION
1
HDD LED +
2
HDD LED-
3 4
PWRLED-
5 GND
6
SYS_RESET#
7 PWR_ON_SW#
8
GND
J22: LAN 2 Connector (RJ-45)
J23: LAN 1 Connector (RJ-45)
J24: USB (0~1) Connector (USB A Typex2)
J25: CPU Fan Connector (3*1 Pin Wafer)
PIN NO.
Signal Description
1
Fan Speed Detect
2 +12V
3
Fan Speed Driver
J26: Power Input Connector (Din Jack 3 Pin)
PIN NO.
Signal Description
1 VIN
2 GND
3 GND
CG1
GND
J27: VGA Connector (D-SUB15 Pin Female)
J28: COM1 (RS-232) (D-SUB9 Pin Male)
J29: Compact Flash Card Connector (Type I & II)
U6: DDR3 SDRAM Connector (SO-DIMM 204 Pin)
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