
Chapter 2: Installation
Serial Ports
Serial Port Pin Definitions
(COM1/COM2)
A COM Port is located on the I/O Backplane (COM 1) and a Serial port header (COM 2) is located near the 33MHz PCI Slot to provide front access. See the table on the right for pin definitions.
Pin # Definition
1CDC
2RXD
3TXD
4DTR
5Ground
Pin # Definition
6DSR
7RTS
8CTS
9RI
10 NC
KB/MOUSE  | 
  | 
USB0/1 USB2/3  | JPUSB1  | 
COM1  | 
  | 
VGA  | 
  | 
1.COM1
2.COM2 Header
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 JPI2C JPW1 ![]()
FLOPPYFAN1
DIMM1B DIMM1A DIMM2C DIMM2B DIMM2A
DDR3 1066/1333 UDIMM/RDIMM required  | DIMM1C  | FAN2/CPUFAN  | 
FAN2  | 
JPL2 JPL1  | 
LAN1/LAN2  | 
IPMI_LAN
FAN5
JLED
CPU
SLOT7 
JF1
LE1
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JF1
JPB:BMC
Hermon
X8SIA
COM2
SLOT6 
SLOT5 
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SLOT4 
PCI-E
2.0
X8![]()
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SLOT3 
  | JPG1  | 
JI2C1  | SLOT2   | 
  | |
JI2C2  | JWOL:  | 
Wake on Lan  | 
SLOT1 PCI 33MHz  | 
USB5
JWOR  | 
  | 
  | 
  | 
Wake on Ring  | IPMB  | USB6/7  | USB8/9  | 
PCH  | 
+
USB4  | CMOS CLEAR  | 
JBT1  | 
FAN3![]()
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+
JL1:
JD1
JWF1
2
1